John Joseph Gribar, M.D., M HSC.
Interventional Cardiology Physician · Holland, MI
John Joseph Gribar, M.D., M HSC. is an interventional cardiology physician with a practice address in Holland, Michigan, and NPI 1770600462, issued on Mar 26, 2007. Check the license (Michigan 4301083655, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Joseph Gribar
- Credential
- M.D., M HSC.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 4301083655 MI
Self-reported in NPPES; status is on the state search - Practice location
- 602 Michigan Ave, Holland, MI 49423
- Phone
- (616) 392-3824
- Enumerated
- Mar 26, 2007
- Record last updated
- Mar 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (616) 494-5950
- Medicare enrollment
- Enrolled (PECOS I20120809000265); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2004
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 197 in Michigan → Look up another NPI →
Also registered at 602 Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mikaela Andrea, LLMSWClinical Social Worker1982907507
- Julie Arnold, LMSWClinical Social Worker1861536823
- Kyle Baker, PHARMDPharmacist1699539775
- Lee Berens, M.D.Anesthesiology Physician1134162480
- Farah Berent, PAPhysician Assistant1962602862
- Eleanor Blouw, CRNACertified Registered Nurse Anesthetist1922040112
Verify John Joseph Gribar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301083655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average interventional cardiology physician in 2024
4,108 Medicare Part D claims for 762 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Rosuvastatin Calcium443 claims
- Atorvastatin Calcium359 claims
- Carvedilol283 claims
- Jardiance267 claims
- Metoprolol Succinate222 claims
- Clopidogrel220 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 MIPS final score for 2023 (Medicare payment program): 100 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).
Industry payments in 2024: $279.89
11 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. 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 one group practice
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Joseph Gribar among 197 interventional cardiology physician records in Michigan
John Joseph Gribar, M.D., M HSC. is one of 197 interventional cardiology physician records with a practice address in Michigan. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 41% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 90% of these records are
- Graduated2004 · median 2001 among the 178 with a school on file
- Record last updated2021 · 52% 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 Michigan 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 Michigan
There are 197 interventional cardiology physician records in Michigan.
All 197 in Michigan → Every provider in Holland → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Marcel Letourneau, D.OHolland, MI 494231013355007
- David Bonnema, M.D.Muskegon, MI 494441538245501
- Thomas Hill, M.D.Muskegon, MI 494441992799357
- Mark Meengs, M.D.Muskegon, MI 494441245224674
- Ionut Oravitan, MDMuskegon, MI 494441407842362
- John Skallerup, M.D.Muskegon, MI 494441982698353
- Daniel West, M.D.Muskegon, MI 494441154315505
- Varun Yelamanchili, MDMuskegon, MI 494441396165080
Common questions
What is John Joseph Gribar, M.D., M HSC.'s NPI number?
John Joseph Gribar, M.D., M HSC.'s National Provider Identifier (NPI) is 1770600462, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Gribar, M.D., M HSC. located?
The NPPES record lists a practice address at 602 Michigan Ave, Holland, MI, 49423. Phone: (616) 392-3824. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Gribar, M.D., M HSC.'s license?
NPPES lists Michigan license number 4301083655, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Joseph Gribar, M.D., M HSC. prescribe under Medicare Part D?
In 2024, John Joseph Gribar, M.D., M HSC. had 4,108 Medicare Part D claims for 762 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is John Joseph Gribar, M.D., M HSC.'s MIPS final score?
The 2023 MIPS final score is 100 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.