Tanner Gronowski, D.O.
Emergency Medicine Physician · Canton, OH
Tanner Gronowski, D.O. is an emergency medicine physician with a practice address in Canton, Ohio, and NPI 1366783235, issued on Mar 2, 2013. Check the license (Ohio 34.012005, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Tanner Gronowski
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 34.012005 OH
DO213513 OR
O-1261 ID
Self-reported in NPPES; status is on the state search - Practice location
- 4535 Dressler RD NW, Canton, OH 44718
- Phone
- (855) 687-0618
- Enumerated
- Mar 2, 2013
- Record last updated
- Apr 25, 2023
- Medicare enrollment
- Enrolled (PECOS I20191028002525); accepts Medicare assignment
- Medical or professional school
- Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, 2013
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 4535 Dressler RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Abdallah, DOEmergency Medicine Physician1134749997
- Matthew Addis, M.D.Emergency Medicine Physician1538600705
- Randall Adolph, D.O.Emergency Medicine Physician1881686871
- Joanna Akinlosotu, MDEmergency Medicine Physician1144857418
- Khaled Almoselli, M.D.Internal Medicine Physician1346497823
- Megan Athens, DOEmergency Medicine Physician1982348751
Verify Tanner Gronowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.012005Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average emergency medicine physician in 2024
214 Medicare Part D claims for 180 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Prednisone60 claims
- Cephalexin32 claims
- Ondansetron Odt22 claims
- Amoxicillin-Clavulanate Potass15 claims
- Hydrocodone-Acetaminophen12 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 practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cep America LLCEagle, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tanner Gronowski among 3,002 emergency medicine physician records in Ohio
Tanner Gronowski, D.O. is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 59% of them.
- NPI issued2013 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2013 · median 2013 among the 1,720 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
87 emergency medicine physician records list a practice address in Canton
They are 87 of the 5,763 NPPES records with a practice address in Canton, and 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Canton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Randall Adolph, D.O.Canton, OH 447181881686871
- Robert BroidaCanton, OH 447181346382645
- Craig Bryant, MDCanton, OH 447181861565194
- Valerie De Maio, MDCanton, OH 447181851481196
- Raymundo Forcada-Lowrie, M.D.Canton, OH 447181982829941
- Jessie Martin, MDCanton, OH 447181285619049
- Celia McNeal, MDCanton, OH 447181508885211
- Timothy Muchnok, D.O.Canton, OH 447181699985986
Common questions
What is Tanner Gronowski, D.O.'s NPI number?
Tanner Gronowski, D.O.'s National Provider Identifier (NPI) is 1366783235, issued on Mar 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Tanner Gronowski, D.O. located?
The NPPES record lists a practice address at 4535 Dressler RD NW, Canton, OH, 44718. Phone: (855) 687-0618. Providers update this record themselves, so call before visiting.
How can I verify Tanner Gronowski, D.O.'s license?
NPPES lists Ohio license number 34.012005, 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 Tanner Gronowski, D.O. prescribe under Medicare Part D?
In 2024, Tanner Gronowski, D.O. had 214 Medicare Part D claims for 180 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Tanner Gronowski, D.O.'s MIPS final score?
The 2023 MIPS final score is 89.6 of 100, reported for the practice group. 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.