Company lists · Data refreshed October 2026

Top 25 Clinical documentation improvement services worldwide

RevenueBase identified 286 company matches for clinical documentation improvement services worldwide as of October 2026 and tracks 9,700 professional contacts across them, including 2,124 with verified work emails. The United States is the largest market and Atlanta the largest hub.

This list covers company matches for clinical documentation improvement services worldwide, 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. Country and city lists for clinical documentation improvement services follow the table.

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
286Companies
9,700Contacts tracked
2,124Verified emails
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The 25 largest clinical documentation improvement services worldwide

Ranked by team size
Top 25 of 286 company matches for clinical documentation improvement services worldwide, 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 matchIndore, IndiaHQ recorded Oct 9, 2026501-1,000847 contacts →

Exact match

“At Annova, we specialize in comprehensive HCC coding solutions, including retrospective, concurrent, and prospective record reviews.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchChennai, IndiaHQ recorded Oct 9, 20265,001-10,000785 contacts →

Exact match

“At MedCode, we are dedicated to empowering healthcare providers with accurate, efficient, and reliable medical coding services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact matchSt Petersburg, FL, RussiaHQ recorded Oct 9, 2026501-1,000216 contacts →

Exact match

“Medovent builds teams that drive results.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact 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
15Exact 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
16Exact 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
17Exact matchKakkanad, IndiaHQ recorded Oct 9, 2026201-500138 contacts →

Exact match

“Excellence in medical documentation creates excellence in medical care.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact 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
19Exact 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
20Exact 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
21Exact 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
22Exact 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
23Exact 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
24Exact matchUnited StatesHQ recorded Oct 9, 2026201-50073 contacts →

Exact match

“Nsight is a technology and solutions organization committed to enhancing business results for providers by effective management of healthcare documentation, coding and revenue…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchBangalore, IndiaHQ recorded Oct 9, 202651-20063 contacts →

Exact match

“Gravita Oasis Review Solutions delivers end-to-end revenue cycle, ICD-10-CM coding, OASIS documentation review, and billing services for US home health and hospice agencies…”

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

Showing 25 of 286 clinical documentation improvement services worldwide

See the full list, filter by size, metro and specialty, and access 2,124 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical documentation improvement services worldwide at a glance

As of Oct 9, 2026
21.9%Verified-email coverage
33.9Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Atlanta
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
82
51-200
52
201-500
10
501-1,000
14
1,001-5,000
9
5,001-10,000
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for clinical documentation improvement services are linked below.
What qualifies
Company records worldwide 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. 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 2,124 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.

Clinical documentation improvement services by location

1 lists · largest first

Every Clinical documentation improvement services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 286 company matches for clinical documentation improvement services worldwide 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?

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

Which country has the most clinical documentation improvement services?

The United States leads with 175 companies. Every clinical documentation improvement services list by country and city is linked on this page.

Which city has the most clinical documentation improvement services?

Atlanta leads with 4 company records, followed by Las Vegas (4) and Bangalore (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 2,124 professional contacts with verified work emails tracked across these 286 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.

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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.