Warren J. Henderson, MD
Internal Medicine Physician · Lagrange, GA
Warren J. Henderson, MD is an internal medicine physician with a practice address in Lagrange, Georgia, and NPI 1790720944, issued on Jun 19, 2006. Check the license (Georgia 20734, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Warren J. Henderson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20734 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1602 Vernon RD, Lagrange, GA 30240
- Phone
- (706) 889-9341
- Enumerated
- Jun 19, 2006
- Record last updated
- Oct 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (706) 884-0131
- Medicaid IDs
- 000223935A GA
000810850 AL - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 1602 Vernon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Warren J. Henderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 20734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
178 Medicare Part D claims for 102 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 19.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Warren J. Henderson among 3,911 internal medicine physician records in Georgia
Warren J. Henderson, MD is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2017 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Lagrange
They are 15 of the 743 NPPES records with a practice address in Lagrange, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Lagrange → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Syed AhmedLagrange, GA 302401144470840
- Rod Duraski, MDLagrange, GA 302401649363300
- David Erchak, M.D.Lagrange, GA 302401538190897
- Kenneth Gordon, MDLagrange, GA 302401871549204
- Marco Hallerbach, M.D.Lagrange, GA 302401447466446
- Richard Ingram, MDLagrange, GA 302401629072699
- Ravina Kadam, MDLagrange, GA 302401134183742
- James McGowan, M.D.Lagrange, GA 302401831135987
Common questions
What is Warren J. Henderson, MD's NPI number?
Warren J. Henderson, MD's National Provider Identifier (NPI) is 1790720944, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Warren J. Henderson, MD located?
The NPPES record lists a practice address at 1602 Vernon RD, Lagrange, GA, 30240. Phone: (706) 889-9341. Providers update this record themselves, so call before visiting.
How can I verify Warren J. Henderson, MD's license?
NPPES lists Georgia license number 20734, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Warren J. Henderson, MD prescribe under Medicare Part D?
In 2024, Warren J. Henderson, MD had 178 Medicare Part D claims for 102 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Warren J. Henderson, MD's MIPS final score?
The 2023 MIPS final score is 19.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.