James J. Nemec, M.D.
Cardiovascular Disease Physician · Tulsa, OK
James J. Nemec, M.D. is a cardiovascular disease physician with a practice address in Tulsa, Oklahoma, and NPI 1457321341, issued on Jan 24, 2006. Check the license (Oklahoma 18855, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- James J. Nemec
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 18855 OK
Self-reported in NPPES; status is on the state search - Practice location
- 9228 S Mingo RD, Tulsa, OK 74133
- Phone
- (918) 592-0999
- Enumerated
- Jan 24, 2006
- Record last updated
- Apr 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (918) 878-2499
- Medicaid ID
- 100190980A OK
- Medicare enrollment
- Enrolled (PECOS I20080716000210); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 184 in Oklahoma → Look up another NPI →
Also registered at 9228 S Mingo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Auerbach, M.D.Cardiovascular Disease Physician1881664399
- Cristin Bruns, MDEndocrinology, Diabetes & Metabolism Physician1053364224
- Stephanie Caughman, CPNPPediatric Nurse Practitioner1366493975
- Deborah Crawford, C.N.S.Clinical Nurse Specialist1629229307
- Adrian Donnelly, PA-CPhysician Assistant1164881199
- Ronnie Epperly, LPCProfessional Counselor1194598631
Verify James J. Nemec 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 18855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ahs Oklahoma Heart LLCTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James J. Nemec among 184 cardiovascular disease physician records in Oklahoma
James J. Nemec, M.D. is one of 184 cardiovascular disease physician records with a practice address in Oklahoma. 86% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1984 · median 1998 among the 131 with a school on file
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Oklahoma
There are 184 cardiovascular disease physician records in Oklahoma.
All 184 in Oklahoma → Every provider in Tulsa → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Eric Auerbach, M.D.Tulsa, OK 741331881664399
- Mathew Good, DOTulsa, OK 741331346469582
- Anthony Haney, M.D.Tulsa, OK 741331760415590
- Alan Kaneshige, M.D.Tulsa, OK 741331710957535
- Edward Martin, M.D.Tulsa, OK 741331982674719
- Jane Bare, M.D.Tulsa, OK 741361295789493
- John Kalbfleisch, M.D.Tulsa, OK 741361326093501
- Tho Le, MDTulsa, OK 741361134193832
Common questions
What is James J. Nemec, M.D.'s NPI number?
James J. Nemec, M.D.'s National Provider Identifier (NPI) is 1457321341, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James J. Nemec, M.D. located?
The NPPES record lists a practice address at 9228 S Mingo RD, Tulsa, OK, 74133. Phone: (918) 592-0999. Providers update this record themselves, so call before visiting.
How can I verify James J. Nemec, M.D.'s license?
NPPES lists Oklahoma license number 18855, 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.
What is James J. Nemec, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.