Shannon L. Grubb, M.D.
Family Medicine Physician · Mason, OH
Shannon L. Grubb, M.D. is a family medicine physician with a practice address in Mason, Ohio, and NPI 1427040534, issued on Aug 16, 2005. Check the license (Ohio 35057544G, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Shannon L. Grubb
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35057544G OH
Self-reported in NPPES; status is on the state search - Practice location
- 4201 Aero Dr, Mason, OH 45040
- Phone
- (513) 770-4122
- Enumerated
- Aug 16, 2005
- Record last updated
- Jun 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (513) 459-9468
- Medicaid ID
- 0728672 OH
- Medicare enrollment
- Enrolled (PECOS I20040309001117); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 4201 Aero Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsay Fisher, APRNFamily Nurse Practitioner1194335521
- Timothy Grigsby, M.D.Family Medicine Physician1700851680
- Kandice McAlpine, PA-CPhysician Assistant1437812500
Verify Shannon L. Grubb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35057544GCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- American Current Care OF Ohio PA COCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shannon L. Grubb among 5,606 family medicine physician records in Ohio
Shannon L. Grubb, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% 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, 82% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1987 · median 2005 among the 3,510 with a school on file
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family medicine physician records list a practice address in Mason
They are 42 of the 1,495 NPPES records with a practice address in Mason, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Mason → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dale Block, MDMason, OH 450401174505119
- Samia Eid, MDMason, OH 450401023071453
- Timothy Geering, MDMason, OH 450401265495048
- William Gluntz, MDMason, OH 450401588628879
- Timothy Grigsby, M.D.Mason, OH 450401700851680
- Brian Hoffman, MDMason, OH 450401699756924
- Charles Humphries, M. D.Mason, OH 450401750367983
- Martin Lehenbauer, MDMason, OH 450401497736714
Common questions
What is Shannon L. Grubb, M.D.'s NPI number?
Shannon L. Grubb, M.D.'s National Provider Identifier (NPI) is 1427040534, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Shannon L. Grubb, M.D. located?
The NPPES record lists a practice address at 4201 Aero Dr, Mason, OH, 45040. Phone: (513) 770-4122. Providers update this record themselves, so call before visiting.
How can I verify Shannon L. Grubb, M.D.'s license?
NPPES lists Ohio license number 35057544G, 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.