Michael S. Grinblatt, M.D.
Interventional Cardiology Physician · Mentor, OH
Michael S. Grinblatt, M.D. is an interventional cardiology physician with a practice address in Mentor, Ohio, and NPI 1659365344, issued on Sep 8, 2005. Check the license (Ohio 35052369G, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Michael S. Grinblatt
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 35052369G OH
Self-reported in NPPES; status is on the state search - Practice location
- 7200 Mentor Ave, Mentor, OH 44060
- Phone
- (440) 942-5400
- Enumerated
- Sep 8, 2005
- Record last updated
- Oct 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (440) 942-9055
- Medicaid ID
- 0703117 OH
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 263 in Ohio → Look up another NPI →
Also registered at 7200 Mentor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Botti, M.D.Cardiovascular Disease Physician1841285376
- Sarah Brook, ODOptometrist1366181810
- Sandra Jones, ODOptometrist1003104365
- Jocelyn Pettitt, O.D.Optometrist1093971533
- Sonja Stiller, M.D.Phlebology Physician1316922255
- Lauren Tedesco, O.D.Optometrist1568814309
Verify Michael S. Grinblatt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35052369GCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
15 Medicare Part D claims, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Michael S. Grinblatt among 263 interventional cardiology physician records in Ohio
Michael S. Grinblatt, M.D. is one of 263 interventional cardiology physician records with a practice address in Ohio. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileNo · 88% of these records are
- Record last updated2012 · 44% 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 Ohio 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 Ohio
There are 263 interventional cardiology physician records in Ohio.
All 263 in Ohio → Every provider in Mentor → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Roger Espinosa, MDMentor, OH 440601386622728
- Wes Holiday, D.OLorain, OH 440531699982975
- Amgad Mentias, M.D.Lorain, OH 440531770922304
- Geetha Mohan, MDLorain, OH 440531316927668
- Mohamad Salka, MD FACCLorain, OH 440531205810694
- Gregory Stefano, M.D.Concord Twp, OH 440771316155989
- Ismail Ahmed, MDElyria, OH 440351356324115
- Vinicius Esteves, MDElyria, OH 440351780489450
Common questions
What is Michael S. Grinblatt, M.D.'s NPI number?
Michael S. Grinblatt, M.D.'s National Provider Identifier (NPI) is 1659365344, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Grinblatt, M.D. located?
The NPPES record lists a practice address at 7200 Mentor Ave, Mentor, OH, 44060. Phone: (440) 942-5400. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Grinblatt, M.D.'s license?
NPPES lists Ohio license number 35052369G, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael S. Grinblatt, M.D. prescribe under Medicare Part D?
In 2024, Michael S. Grinblatt, M.D. had 15 Medicare Part D claims; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
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.