James H. Baker, M.D.
Internal Medicine Physician · Muskogee, OK
James H. Baker, M.D. is an internal medicine physician with a practice address in Muskogee, Oklahoma, and NPI 1306814983, issued on Mar 9, 2006. Check the license (Oklahoma 14613, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- James H. Baker
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 14613 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1001 S 41St St E, Muskogee, OK 74403
- Phone
- (918) 781-6500
- Enumerated
- Mar 9, 2006
- Record last updated
- Sep 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 1001 S 41St St E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ron Allen, DPHPharmacist1710243092
- Constance Baker, MDFamily Medicine Physician1598415200
- Allen Beaver, D.D.SGeneral Practice Dentistry1225325608
- Amanda Bell, APRN, FNP-CFamily Nurse Practitioner1285303446
- Angela Bowden, NP-CFamily Nurse Practitioner1992474696
- Branden Brantley, DPMFoot & Ankle Surgery Podiatrist1831778885
Verify James H. Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 14613Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average internal medicine physician in 2024
822 Medicare Part D claims for 112 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Omeprazole72 claims
- Atorvastatin Calcium42 claims
- Amlodipine Besylate36 claims
- Montelukast Sodium36 claims
- Fluticasone Propionate33 claims
- Lisinopril32 claims
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): 78.8 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 H. Baker among 1,115 internal medicine physician records in Oklahoma
James H. Baker, M.D. is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2016 · 56% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Muskogee
They are 23 of the 1,769 NPPES records with a practice address in Muskogee, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Muskogee → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Murff Box, MDMuskogee, OK 744031346357167
- Ryan Christie, MDMuskogee, OK 744031639782485
- Paul Hobbs, MDMuskogee, OK 744031396713764
- Azzam Almounajjed, M.D.Muskogee, OK 744011508876590
- Adam Earhart, D.O.Muskogee, OK 744011952682189
- Karen Gribbin, M.D.Muskogee, OK 744011245251693
- David Kyger, M.D.Muskogee, OK 744011730126210
- Adel Kyrollos, M.D.Muskogee, OK 744011053348094
Common questions
What is James H. Baker, M.D.'s NPI number?
James H. Baker, M.D.'s National Provider Identifier (NPI) is 1306814983, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James H. Baker, M.D. located?
The NPPES record lists a practice address at 1001 S 41St St E, Muskogee, OK, 74403. Phone: (918) 781-6500. Providers update this record themselves, so call before visiting.
How can I verify James H. Baker, M.D.'s license?
NPPES lists Oklahoma license number 14613, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James H. Baker, M.D. prescribe under Medicare Part D?
In 2024, James H. Baker, M.D. had 822 Medicare Part D claims for 112 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is James H. Baker, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.8 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.