Ronald G. Grifka, MD
Pediatric Cardiology Physician · Ann Arbor, MI
Ronald G. Grifka, MD is a pediatric cardiology physician with a practice address in Ann Arbor, Michigan, and NPI 1386624666, issued on Jan 20, 2006. Check the license (Michigan 4301405835, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ronald G. Grifka
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- 4301405835 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Phone
- (734) 936-4000
- Enumerated
- Jan 20, 2006
- Record last updated
- Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 4793463 MI
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 155 in Michigan → Look up another NPI →
Also registered at 1500 E Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald G. Grifka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301405835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $100.55
1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,156 providers of this specialty with any payment received $2,864.57 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.
Ronald G. Grifka among 155 pediatric cardiology physician records in Michigan
Ronald G. Grifka, MD is one of 155 pediatric cardiology physician records with a practice address in Michigan. 61% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 66% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2019 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Michigan
There are 155 pediatric cardiology physician records in Michigan.
All 155 in Michigan → Every provider in Ann Arbor → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Ranjit Aiyagari, MDAnn Arbor, MI 481091467476747
- Robert Beekman, M.D.Ann Arbor, MI 481091447201892
- John Charpie, MD, PHDAnn Arbor, MI 481091508872755
- Timothy Cotts, MDAnn Arbor, MI 481091306852546
- Dennis Crowley, MDAnn Arbor, MI 481091124034368
- Nancy Cutler, MDAnn Arbor, MI 481091285693838
- Adam Dorfman, MDAnn Arbor, MI 481091386615391
- Sarah Gelehrter, MDAnn Arbor, MI 481091881608057
Common questions
What is Ronald G. Grifka, MD's NPI number?
Ronald G. Grifka, MD's National Provider Identifier (NPI) is 1386624666, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald G. Grifka, MD located?
The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.
How can I verify Ronald G. Grifka, MD's license?
NPPES lists Michigan license number 4301405835, 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.
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.