James E. Warren, M.D.
Internal Medicine Physician · Newnan, GA
James E. Warren, M.D. is an internal medicine physician with a practice address in Newnan, Georgia, and NPI 1467436451, issued on Dec 2, 2005. Check the license (Georgia 029968, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- James E. Warren
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 029968 GA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Cavender St, Newnan, GA 30263
- Phone
- (770) 254-6150
- Enumerated
- Dec 2, 2005
- Record last updated
- Apr 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (770) 254-6181
- Medicaid ID
- 00360093B GA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 15 Cavender St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James E. Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 029968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
16 Medicare Part D claims, 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 practice group's MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
James E. Warren among 3,911 internal medicine physician records in Georgia
James E. Warren, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2011 · 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).
30 internal medicine physician records list a practice address in Newnan
They are 30 of the 1,638 NPPES records with a practice address in Newnan, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Newnan → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Miriam Burnett, MD, MPHNewnan, GA 302631467676569
- Olivia Bush, MDNewnan, GA 302631861596231
- Kay Crosby, M.D.Newnan, GA 302631114900743
- Linda Cunanan, MDNewnan, GA 302631013020791
- Syeda Khan, M.D.Newnan, GA 302631366639221
- Evangelos Moraitis, M.D.Newnan, GA 302631619950144
- Samer Blackmon, MDNewnan, GA 302651104935063
- Romel Cunanan, MDNewnan, GA 302651922111608
Common questions
What is James E. Warren, M.D.'s NPI number?
James E. Warren, M.D.'s National Provider Identifier (NPI) is 1467436451, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James E. Warren, M.D. located?
The NPPES record lists a practice address at 15 Cavender St, Newnan, GA, 30263. Phone: (770) 254-6150. Providers update this record themselves, so call before visiting.
How can I verify James E. Warren, M.D.'s license?
NPPES lists Georgia license number 029968, 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 James E. Warren, M.D. prescribe under Medicare Part D?
In 2024, James E. Warren, M.D. had 16 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is James E. Warren, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.8 of 100, reported for the practice group. 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.