Company lists · Data refreshed November 2026

Top 25 Diagnostic imaging billing services based in the United States

Name: Diagnostic imaging billing services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 4,502 companies tracked

RevenueBase identified 4,502 company matches for diagnostic imaging billing services associated with the United States as of November 2026 and tracks 109,647 professional contacts across them, including 29,679 with verified work emails. New York is the largest hub.

This list covers company matches for diagnostic imaging billing services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

4,502Companies

109,647Contacts tracked

29,679Verified emails

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The 25 largest diagnostic imaging billing services based in the United States

Ranked by team size

Top 25 of 4,502 company matches for diagnostic imaging billing services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Ensemble Health Partners	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 6, 2026	10001+	5,712 contacts →
	Exact match “Ensemble manages more than $47 billion in net patient revenue (NPR) and partners with more unique health systems than any other revenue cycle firm to deliver holistic financial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Infinx	Exact match	Cupertino, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,096 contacts →
	Exact match “At Infinx, we believe healthcare providers deserve to be paid accurately and efficiently so they can focus on what matters most: delivering exceptional patient care.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Radnet	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	10001+	3,398 contacts →
	Exact match “RadNet, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Medusind	Exact match	Miami, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,697 contacts →
	Exact match “Medusind is a healthcare revenue cycle and technology partner delivering exceptional outcomes for healthcare providers and exceptional client satisfaction through strategic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Sunknowledge Services INC	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,380 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Health Prime	Exact match	National Harbor, IL, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,063 contacts →
	Exact match “Health Prime is a leading provider of revenue cycle management solutions for physician groups.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Coronis Health	Exact match	Jackson, MI, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,902 contacts →
	Exact match “At Coronis Health, we are specialists serving specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	AM Infoweb	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,739 contacts →
	Exact match “For more than 18 years, AMI has delivered trusted operational support across Revenue Cycle Management (RCM), Release of Information (ROI), Record Retrieval and Litigation Support…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Logixhealth	Exact match	Bedford, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,706 contacts →
	Exact match “At LogixHealth, we're making intelligence matter throughout healthcare.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Eclat Health Solutions INC	Exact match	Herndon, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,545 contacts →
	Exact match “ECLAT Health Solutions (ECLAT) is headquartered minutes away from Washington, DC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Med-Metrix	Exact match	Parsippany, NJ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,511 contacts →
	Exact match “About Us: A leader in the Revenue Cycle Management (RCM) industry, we provide healthcare systems, hospitals, and healthcare providers with the right tools, technology, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Legacy Health LLC	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,286 contacts →
	Exact match “Established in 2004, Legacy Health LLC is a dedicated Healthcare Revenue Cycle Management (RCM) provider with a global workforce of employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Getixhealth	Exact match	Sugar Land, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,017 contacts →
	Exact match “GetixHealth provides hospitals, clinics, university medical centers, and other healthcare facilities across the United States with comprehensive revenue cycle management (RCM)…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Zotec Partners	Exact match	Carmel, IN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	938 contacts →
	Exact match “Zotec Partners (Zotec) is the country’s largest, privately held provider of patient engagement, revenue cycle and practice management solutions for healthcare practices and their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Alliance Healthcare Services	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	n/a	890 contacts →
	Exact match “Alliance HealthCare Services was acquired by Akumin® on September 1, 2021.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	SSC	Exact match	Tinley Park, IL, United StatesHQ recorded Nov 6, 2026	201-500	890 contacts →
	Exact match “Springfield Service Corporation (SSC) is one of the top ten Revenue Cycle Management Service providers in the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Equalizercm	Exact match	Austin, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	762 contacts →
	Exact match “EqualizeRCM Services is a leading provider of Revenue Cycle Management services to physicians, hospitals, ASCs, labs and other healthcare providers and investors throughout the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Quadax, INC	Exact match	Cleveland, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	700 contacts →
	Exact match “Quadax is a trusted leader in revenue cycle management (RCM), delivering innovative solutions that help healthcare providers nationwide accelerate payments, boost reimbursements…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Elevate Patient Financial Solutions	Exact match	Spring, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	690 contacts →
	Exact match “Elevate Patient Financial Solutions® is a trusted partner that delivers superior RCM solutions to hospitals, health systems, and health providers nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Quintessence Business Solutions & Services	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	689 contacts →
	Exact match “Quintessence is a leading Revenue cycle management services and technology company offering performance-guaranteed and effective solutions to medical billing and medical coding…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Annexmed, INC	Exact match	Salt Lake City, UT, United StatesHQ recorded Nov 6, 2026	1,001-5,000	686 contacts →
	Exact match “AnnexMed – A Premier Revenue Cycle Management organization that provides Verification of Benefits, Medical Coding, HIM Solutions, Medical Billing, AR Follow-up, Denial Management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Meduit Driving Revenue Cycle Performance	Exact match	Charlotte, NC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	669 contacts →
	Exact match “Meduit was born out of a drive for excellence and a passion for new ideas for improving revenue cycle management for healthcare organizations and the patients they serve.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Aspirion	Exact match	Columbus, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	643 contacts →
	Exact match “Aspirion, a US-based, technology-leading revenue cycle management company, partners with healthcare providers to capture revenue from their most difficult to resolve claims.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Clinic Service Corporation	Exact match	Denver, CO, United StatesHQ recorded Nov 6, 2026	n/a	639 contacts →
	Exact match “Clinic Service Corporation, a medical billing specialist based in Denver, CO, was founded in 1974.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Zwanger-Pesiri Radiology	Exact match	Lindenhurst, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	595 contacts →
	Exact match “Zwanger-Pesiri has been setting the standard in patient care in New York for over 70 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “diagnostic imaging billing services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 4,502 diagnostic imaging billing services based in the United States

See the full list, filter by size, metro and specialty, and access 29,679 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diagnostic imaging billing services based in the United States at a glance

As of Nov 6, 2026

27.1%Verified-email coverage

24.4Average contacts per company

11-50Median size (employees)

3.0%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

1,650

11-50

1,637

51-200

816

201-500

209

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 4,502 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “diagnostic imaging billing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 29,679 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Diagnostic imaging billing services by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “diagnostic imaging billing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diagnostic imaging billing services are there based in the United States?

RevenueBase identified 4,502 company matches for diagnostic imaging billing services associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ensemble Health Partners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most diagnostic imaging billing services?

New York leads with 134 company records, followed by Houston (130) and Austin (116).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 29,679 professional contacts with verified work emails tracked across these 4,502 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.