NPPES file of Aug 9, 2026

Oscar Dean James, MD

Internal Medicine Physician · Oklahoma City, OK

Oscar Dean James, MD is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1629019161, issued on Jun 8, 2006. Check the license on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629019161
Name
Oscar Dean James
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0000037356 TN
Self-reported in NPPES; status is on the state search
Practice location
4525 NE 38TH St, Oklahoma City, OK 73121
Phone
(405) 551-0563
Enumerated
Jun 8, 2006
Record last updated
Oct 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid IDs
3326996 TN
200121650 A OK
Medicare enrollment
Enrolled (PECOS I20080109000503); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Oscar Dean James in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and SupervisionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 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.

  1. Qualityout of 100 · 30% of the final score77.8
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Usacs Observation Medicine Services OF Oklahoma, LLCTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Oscar Dean James among 1,115 internal medicine physician records in Oklahoma

Oscar Dean James, MD 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 fileYes · 59% of these records are
  • Graduated1999 · median 2007 among the 653 with a school on file
  • Record last updated2018 · 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).

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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nicholas Anastas, DOOklahoma City, OK 731201922597905
  2. Tina Bui, MDOklahoma City, OK 731201396242509
  3. Thomas Cuff, MBBS MDOklahoma City, OK 731201376962753
  4. Chris Gasbarra, DOOklahoma City, OK 731201124555263
  5. Rebecca Gupton, DOOklahoma City, OK 731201922469436
  6. Sarah Jenkins, MDOklahoma City, OK 731201063037513
  7. Caleb King, MDOklahoma City, OK 731201730616160
  8. Jacklyn Papa, DOOklahoma City, OK 731201922595370

Common questions

What is Oscar Dean James, MD's NPI number?

Oscar Dean James, MD's National Provider Identifier (NPI) is 1629019161, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Dean James, MD located?

The NPPES record lists a practice address at 4525 NE 38TH St, Oklahoma City, OK, 73121. Phone: (405) 551-0563. Providers update this record themselves, so call before visiting.

How can I verify Oscar Dean James, MD's license?

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.

What is Oscar Dean James, MD's MIPS final score?

The 2023 MIPS final score is 79.4 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.