Michael Sean Grimley, M.D.
Pediatric Hematology & Oncology Physician · Cincinnati, OH
Michael Sean Grimley, M.D. is a pediatric hematology & oncology physician with a practice address in Cincinnati, Ohio, and NPI 1780641555, issued on Apr 27, 2006. Check the license (Ohio 35.070470, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Michael Sean Grimley
- Credential
- M.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- 35.070470 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3333 Burnet Ave., Cincinnati, OH 45229
- Phone
- (513) 636-4266
- Enumerated
- Apr 27, 2006
- Record last updated
- Aug 18, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (513) 636-3549
- Medicaid ID
- 156690306 TX
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 191 in Ohio → Look up another NPI →
Also registered at 3333 Burnet Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Niekoo Abbasian, M.D.Pediatric Anesthesiology Physician1396060984
- Cynthia Acree, CNPNurse Practitioner1841311776
- Evaline Alessandrini, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1538184965
- Jeffrey Alten, M.D.Pediatric Critical Care Medicine Physician1437155306
- Roxane Anderson, RN, CNPNurse Practitioner1467579110
- Lynn Babcock, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1457384992
Verify Michael Sean Grimley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.070470Check 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: $13,234.22
16 payments; by number, the most common kind was food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 1,215 providers of this specialty with any payment received $7,404.07 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.
Michael Sean Grimley among 191 pediatric hematology & oncology physician records in Ohio
Michael Sean Grimley, M.D. is one of 191 pediatric hematology & oncology physician records with a practice address in Ohio. 56% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 69% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2010 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in Ohio
There are 191 pediatric hematology & oncology physician records in Ohio.
All 191 in Ohio → Every provider in Cincinnati → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Karen Burns, M.D.Cincinnati, OH 452291912964560
- Stella Davies, M.D.Cincinnati, OH 452291780618462
- Ralph Gruppo, M.D.Cincinnati, OH 452291851321186
- Sonata Jodele, M.D.Cincinnati, OH 452291336179662
- Theodosia Kalfa, M.D.Cincinnati, OH 452291487684726
- Karen Kalinyak, M.D.Cincinnati, OH 452291003846346
- Lori Luchtman-Jones, MDCincinnati, OH 452291457377681
- Parinda Mehta, M.D.Cincinnati, OH 452291710918495
Common questions
What is Michael Sean Grimley, M.D.'s NPI number?
Michael Sean Grimley, M.D.'s National Provider Identifier (NPI) is 1780641555, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Sean Grimley, M.D. located?
The NPPES record lists a practice address at 3333 Burnet Ave., Cincinnati, OH, 45229. Phone: (513) 636-4266. Providers update this record themselves, so call before visiting.
How can I verify Michael Sean Grimley, M.D.'s license?
NPPES lists Ohio license number 35.070470, 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.
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.