Adolfo Jose Diaz Barba, MD
Internal Medicine Physician · Oklahoma City, OK
Adolfo Jose Diaz Barba, MD is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1629757638, issued on Jul 17, 2023. Check the license (Oklahoma 41544, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Adolfo Jose Diaz Barba
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 41544 OK
Self-reported in NPPES; status is on the state search - Practice location
- 800 Stanton L Young Blvd Ste 6300, Oklahoma City, OK 73104
- Phone
- (405) 271-5963
- Enumerated
- Jul 17, 2023
- Record last updated
- Jul 17, 2023
- Entity
- Type 1 · individual
Also registered at 800 Stanton L Young Blvd Ste 6300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adolfo Jose Diaz Barba 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 41544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
13 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.
418 internal medicine physician records list a practice address in Oklahoma City
They are 418 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,115 internal medicine physician records in Oklahoma.
All 418 in Oklahoma City → All 1,115 in Oklahoma → Every provider in Oklahoma City →
Other internal medicine physician records in Oklahoma
- Abdelrahman AbdallaOklahoma City, OK1104569227
- Al-Ola Abdallah, M.DTulsa, OK1386837151
- Ahmed Abou Elmagd, MDFort Sill, OK1205920717
- Addi Abuelshar, MDAltus, OK1295721678
- Ahmad Adam, MDOklahoma City, OK1750840732
- Chase Adams, MD, MSOklahoma City, OK1194655910
- Wellie Adlaon, M.D.Tishomingo, OK1245326925
- Muneeza Afif, MDTahlequah, OK1740544428
- Pallavi Agarwal, M.D.Tulsa, OK1831249812
- John Agent, DOSallisaw, OK1649217191
Common questions
What is Adolfo Jose Diaz Barba, MD's NPI number?
Adolfo Jose Diaz Barba, MD's National Provider Identifier (NPI) is 1629757638, issued on Jul 17, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Adolfo Jose Diaz Barba, MD located?
The NPPES record lists a practice address at 800 Stanton L Young Blvd Ste 6300, Oklahoma City, OK, 73104. Phone: (405) 271-5963. Providers update this record themselves, so call before visiting.
How can I verify Adolfo Jose Diaz Barba, MD's license?
NPPES lists Oklahoma license number 41544, 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 Adolfo Jose Diaz Barba, MD prescribe under Medicare Part D?
In 2024, Adolfo Jose Diaz Barba, MD had 13 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.