Registry data as of Aug 27, 2026

James Harris, D.O.

Cardiovascular Disease Physician · Stillwater, OK

James Harris, D.O. is a cardiovascular disease physician with a practice address in Stillwater, Oklahoma, and NPI 1417139924, issued on Nov 27, 2007. Check the license (Oklahoma 4577, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1417139924
Name
James Harris
Credential
D.O.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
4577 OK
Self-reported in NPPES; status is on the state search
Practice location
1323 W 6TH Ave Ste 201, Stillwater, OK 74074
Phone
(405) 743-2354
Enumerated
Nov 27, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1323 W 6TH Ave Ste 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arthur Hagan, M.D.Specialist1811928021
  2. Rahmah Hall, PA-CPhysician Assistant1871091744
  3. Kelsey Hoffmeister, APRNFamily Nurse Practitioner1417582842
  4. Senthil Nachimuthu, MDInternal Medicine Physician1235246018
  5. Shyam Poludasu, M.DCardiovascular Disease Physician1811171705

Verify James Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 4577
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

99% more Medicare Part D claims than the average cardiovascular disease physician in 2024

6,253 Medicare Part D claims for 562 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. James Harris6,253
  2. Specialty average3,149

Most prescribed

  1. Eliquis522 claims
  2. Amlodipine Besylate520 claims
  3. Atorvastatin Calcium430 claims
  4. Xarelto397 claims
  5. Carvedilol374 claims
  6. Metoprolol Succinate292 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 Medicare quality score for 2023: 91.2 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.

  1. Qualityout of 100 · 30% of the final score79.3
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,112.41

57 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 16,209 providers of this specialty with any payment received $4,923.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Harris$1,112.41
  2. Specialty average$4,923.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Stillwater Medical Center AuthorityStillwater, OK

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Cardiovascular Disease Physician providers in Oklahoma

There are 196 cardiovascular disease physician records in Oklahoma.

Other cardiovascular disease physician records in Oklahoma

  1. Mazen Abu-Fadel, M.D.Oklahoma City, OK1992714851
  2. Philip Adamson, M.D.Oklahoma City, OK1407840689
  3. Khushboo Agarwal, M.B.B.SOklahoma City, OK1215504352
  4. Neil Agrawal, M.D.Tulsa, OK1902935729
  5. Iftikhar Ahmad, MDOklahoma City, OK1174558597
  6. Saeed Ahmad, M.D.Oklahoma City, OK1285733881
  7. Mohammed Ahmed, M.D.Midwest City, OK1053460923
  8. Khawaja Akhtar, MDOklahoma City, OK1184286130
  9. Mohannad Al Akeel, MDOklahoma City, OK1407581192
  10. Mazen Al-Hamwy, M.D.Muskogee, OK1316021165

Common questions

What is James Harris, D.O.'s NPI number?

James Harris, D.O.'s National Provider Identifier (NPI) is 1417139924, issued on Nov 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Harris, D.O. located?

The NPPES record lists a practice address at 1323 W 6TH Ave Ste 201, Stillwater, OK, 74074. Phone: (405) 743-2354. Providers update this record themselves, so call before visiting.

How can I verify James Harris, D.O.'s license?

NPPES lists Oklahoma license number 4577, 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 Harris, D.O. prescribe under Medicare Part D?

In 2024, James Harris, D.O. had 6,253 Medicare Part D claims for 562 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.

What is James Harris, D.O.'s Medicare quality score?

The 2023 MIPS final score is 91.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.