Company lists · Data refreshed October 2026

Top 25 Clinical documentation improvement services based in the United States

RevenueBase identified 175 company matches for clinical documentation improvement services associated with the United States as of October 2026 and tracks 6,919 professional contacts across them, including 1,825 with verified work emails. Atlanta is the largest hub.

This list covers company matches for clinical documentation improvement 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 October 9, 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 Oct 9, 2026 How this list was built
175Companies
6,919Contacts tracked
1,825Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest clinical documentation improvement services based in the United States

Ranked by team size
Top 25 of 175 company matches for clinical documentation improvement services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEdgewater, GA, United StatesHQ recorded Oct 9, 20261,001-5,000488 contacts →

Exact match

“iMedX partners with physician groups and hospitals to streamline their revenue cycle and create insightful clinical documentation.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchColumbia, SC, United StatesHQ recorded Oct 9, 20261,001-5,000438 contacts →

Exact match

“With over 40 years of experience and a team of over 1,700 AHIMA® and AAPC® credentialed professionals, LexiCode provides industry-leading Health Information Management services…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchMount Laurel, NJ, United StatesHQ recorded Oct 9, 2026501-1,000424 contacts →

Exact match

“Accuity is an AI-driven clinical revenue integrity partner that helps hospitals capture the full value of the care they deliver.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchCincinnati, OH, United StatesHQ recorded Oct 9, 2026501-1,000385 contacts →

Exact match

“Since 1984, UASI has been one of the largest independent healthcare revenue cycle consulting firms in the United States.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchMurray, UT, United StatesHQ recorded Oct 9, 20261,001-5,000376 contacts →

Exact match

“Spheris is now 3M HIS.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchGreenwood Village, CO, United StatesHQ recorded Oct 9, 2026501-1,000374 contacts →

Exact match

“Reventics is a new-age, physician-focused clinical documentation improvement (CDI) and revenue cycle management (RCM) company.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchWyomissing, PA, United StatesHQ recorded Oct 9, 2026501-1,000369 contacts →

Exact match

“For more than 20 years, e4health has partnered with 400+ health systems and provider organizations nationwide, delivering exceptional solutions across Health IT, HIM, Coding…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchIndependence, CA, United StatesHQ recorded Oct 9, 2026201-500347 contacts →

Exact match

“Maxim Health Information Services (MHIS) provides quality medical coding, auditing, and clinical documentation improvement (CDI) services to customers nationwide.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchPittsburgh, PA, United StatesHQ recorded Oct 9, 20261,001-5,000312 contacts →

Exact match

“Acusis® is a Higher Standards clinical documentation solutions company that provides complete outsourced services to hospitals, clinics, and physician practices.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchFort Myers, FL, United StatesHQ recorded Oct 9, 2026201-500269 contacts →

Exact match

“HCCS is a premiere HIM coding and consulting company.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchBeverly Hills, CA, United StatesHQ recorded Oct 9, 2026501-1,000192 contacts →

Exact match

“After successful careers in academic and private medical practice management, Mark Babst and Neal Green founded The Coding Network (TCN) in 1995 on the core principal that…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchPinellas Park, FL, United StatesHQ recorded Oct 9, 202651-200163 contacts →

Exact match

“Brundage Group is a leading provider of physician-led, tech-enabled clinical and revenue integrity solutions for U.S.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchTampa, FL, United StatesHQ recorded Oct 9, 20261,001-5,000142 contacts →

Exact match

“COVID-19 Resources: https://coronavirus.amnhealthcare.com AMN Healthcare Revenue Cycle Solutions combines the industry’s most experienced mid-revenue cycle provider MedPartners…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 9, 2026501-1,000135 contacts →

Exact match

“Aviacode, a GeBBS Healthcare company, has been delivering superior medical coding and compliance services to large-scale healthcare systems, individual hospitals, physician…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchPawleys Island, SC, United StatesHQ recorded Oct 9, 202651-200125 contacts →

Exact match

“We provide revenue integrity and compliance audits, medical coding support, and clinical documentation audit services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchOverland Park, KS, United StatesHQ recorded Oct 9, 202651-200114 contacts →

Exact match

“Founded in 1989, Corridor is the nation’s leading provider of tech-enabled coding & clinical documentation review, revenue cycle, compliance, technology and education services to…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchFishers, IN, United StatesHQ recorded Oct 9, 2026501-1,000106 contacts →

Exact match

“KIWI-TEK provides coding and revenue cycle solutions for hospitals, health systems and physician practices.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchJacksonville Beach, FL, United StatesHQ recorded Oct 9, 202651-20083 contacts →

Exact match

“Weller Healthcare offers the full lifecycle solutions required to navigate through the increasing pressures facing today’s healthcare providers.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchTinley Park, IL, United StatesHQ recorded Oct 9, 2026501-1,00078 contacts →

Exact match

“SPi Healthcare is an industry-leading integrated revenue cycle and clinical documentation improvement firm.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchDowners Grove, IL, United StatesHQ recorded Oct 9, 20261,001-5,00060 contacts →

Exact match

“Augustus Healthcare Solutions LLC for 20+ years continues to provide its clients with cost-saving and revenue-creating comprehensive services: Facility Coding • Inpatient, Same…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchHawaii & Mainland U.s., United StatesHQ recorded Oct 9, 202651-20058 contacts →

Exact match

“STAR Medical Auditing Services is a boutique consulting firm that offers a range of Health Information Management (HIM) services including Medical Coding and Auditing, Clinical…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchThousand Oaks, CA, United StatesHQ recorded Oct 9, 2026201-50040 contacts →

Exact match

“R.A.M.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchRosemont, IL, United StatesHQ recorded Oct 9, 202611-5038 contacts →

Exact match

“KZA is a consulting and education firm.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchGulfport, FL, United StatesHQ recorded Oct 9, 202651-20038 contacts →

Exact match

“YES HIM Consulting is now Sage Clinical RCM - a unified, tech-enabled partner advancing the future of the clinical revenue cycle.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchMedina, NY, United StatesHQ recorded Oct 9, 202611-5025 contacts →

Exact match

“MDS Consultants makes your team more proficient in skilled MDS documentation, ICD-10 coding, Interim Payment Assessments, Medicare regulations, reimbursement maximization and PDPM.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 175 clinical documentation improvement services based in the United States

See the full list, filter by size, metro and specialty, and access 1,825 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Clinical documentation improvement services based in the United States at a glance

As of Oct 9, 2026
26.4%Verified-email coverage
39.5Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Atlanta
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
56
51-200
25
201-500
6
501-1,000
12
1,001-5,000
7

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 175 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 “clinical documentation improvement 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 1,825 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 October 9, 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.

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 “clinical documentation improvement services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical documentation improvement services are there based in the United States?

RevenueBase identified 175 company matches for clinical documentation improvement services associated with the United States as of October 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?

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

Which city has the most clinical documentation improvement services?

Atlanta leads with 4 company records, followed by Las Vegas (4) and Chicago (3).

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 1,825 professional contacts with verified work emails tracked across these 175 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 October 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 175 clinical documentation improvement services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.