John G. Ivanoff, M.D.
Interventional Cardiology Physician · Tulsa, OK
John G. Ivanoff, M.D. is an interventional cardiology physician with a practice address in Tulsa, Oklahoma, and NPI 1497725857, issued on Jan 26, 2006. Check the license (Oklahoma 19125, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- John G. Ivanoff
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 19125 OK
Self-reported in NPPES; status is on the state search - Practice location
- 10505 E 91St St, Tulsa, OK 74133
- Phone
- (918) 494-8500
- Enumerated
- Jan 26, 2006
- Record last updated
- Jun 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 100023590A OK
- Medicare enrollment
- Enrolled (PECOS I20080318000608); accepts Medicare assignment
- Medical or professional school
- Medical College Of Pennsylvania, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 116 in Oklahoma → Look up another NPI →
Also registered at 10505 E 91St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa Dautenhahn, ARNPNurse Practitioner1104894658
- Kallie GarrettAcute Care Clinical Nurse Specialist1538777552
- Andrew Gottehrer, M.D.Pulmonary Disease Physician1013913359
Verify John G. Ivanoff 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 19125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average interventional cardiology physician in 2024
5,358 Medicare Part D claims for 754 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Eliquis539 claims
- Metoprolol Succinate454 claims
- Atorvastatin Calcium413 claims
- Amlodipine Besylate374 claims
- Carvedilol359 claims
- Clopidogrel268 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): 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,140.89
51 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Saint Francis Hospital South LLCTulsa, OK
- Saint Francis Hospital Vinita, Inc.Vinita, OK
- Saint Francis Hospital, Inc.Tulsa, OK
- Warren Clinic IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John G. Ivanoff among 116 interventional cardiology physician records in Oklahoma
John G. Ivanoff, M.D. is one of 116 interventional cardiology physician records with a practice address in Oklahoma. 95% 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 29% of them.
- NPI issued2006 · 29% of these records are older, 41% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated1984 · median 1999 among the 99 with a school on file
- Record last updated2019 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Oklahoma
There are 116 interventional cardiology physician records in Oklahoma.
All 116 in Oklahoma → Every provider in Tulsa → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Ankit Chothani, M.B.;B.S.Tulsa, OK 741331891052072
- Robert Smith, M.D.Tulsa, OK 741331316005333
- Stanley Zimmerman, MDTulsa, OK 741331861614737
- Sahil Agrawal, MDTulsa, OK 741361174956890
- Darwin Childs, DOTulsa, OK 741361730129925
- Stephen Dixon, D.O.Tulsa, OK 741361386930204
- Poorya Fazel, M.D.Tulsa, OK 741361790993483
- Richard Irvin, M.D.Tulsa, OK 741361598719775
Common questions
What is John G. Ivanoff, M.D.'s NPI number?
John G. Ivanoff, M.D.'s National Provider Identifier (NPI) is 1497725857, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John G. Ivanoff, M.D. located?
The NPPES record lists a practice address at 10505 E 91St St, Tulsa, OK, 74133. Phone: (918) 494-8500. Providers update this record themselves, so call before visiting.
How can I verify John G. Ivanoff, M.D.'s license?
NPPES lists Oklahoma license number 19125, 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 John G. Ivanoff, M.D. prescribe under Medicare Part D?
In 2024, John G. Ivanoff, M.D. had 5,358 Medicare Part D claims for 754 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is John G. Ivanoff, M.D.'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.