Sean Nonnemaker, D.O
Internal Medicine Physician · Bradenton, FL
Sean Nonnemaker, D.O is an internal medicine physician with a practice address in Bradenton, Florida, and NPI 1245573609, issued on Apr 3, 2013. Check the license (Florida OS12880, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Sean Nonnemaker
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS12880 FL
Self-reported in NPPES; status is on the state search - Practice location
- 250 2ND St E, Bradenton, FL 34208
- Phone
- (941) 746-4151
- Enumerated
- Apr 3, 2013
- Record last updated
- Feb 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (941) 746-4345
- Medicaid ID
- 019190200 FL
- Medicare enrollment
- Enrolled (PECOS I20160819001144); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2013
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 250 2ND St E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patrice Coty, ARNPFamily Nurse Practitioner1437669454
- Waguih El Masry, M.DInternal Medicine Physician1336103167
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- Ruth Exantus, APRNFamily Nurse Practitioner1285278226
Verify Sean Nonnemaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS12880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,535 Medicare Part D claims for 548 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 129 claims were for opioids.
Most prescribed
- Atorvastatin Calcium396 claims
- Pantoprazole Sodium218 claims
- Levothyroxine Sodium199 claims
- Gabapentin185 claims
- Lisinopril178 claims
- Eliquis177 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.
Industry payments in 2024: $276.97
11 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Hospitalist Group OF Manatee County LLCBradenton, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Nonnemaker among 10,151 internal medicine physician records in Florida
Sean Nonnemaker, D.O is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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 66% of them.
- NPI issued2013 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2013 · median 2004 among the 6,606 with a school on file
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
125 internal medicine physician records list a practice address in Bradenton
They are 125 of the 3,931 NPPES records with a practice address in Bradenton, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Bradenton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Timothy Blend, MDBradenton, FL 342081326055435
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- April Dawson, MDBradenton, FL 342081811180946
- Waguih El Masry, M.DBradenton, FL 342081336103167
- Leslie Gomez, D.O.Bradenton, FL 342081255699534
- Jorge Hernandez, M.D.Bradenton, FL 342081932192325
- Sheyla Hopkins, M.D.Bradenton, FL 342081407929599
- Kasthuri Jayaraj, M.D.Bradenton, FL 342081275578619
Common questions
What is Sean Nonnemaker, D.O's NPI number?
Sean Nonnemaker, D.O's National Provider Identifier (NPI) is 1245573609, issued on Apr 3, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sean Nonnemaker, D.O located?
The NPPES record lists a practice address at 250 2ND St E, Bradenton, FL, 34208. Phone: (941) 746-4151. Providers update this record themselves, so call before visiting.
How can I verify Sean Nonnemaker, D.O's license?
NPPES lists Florida license number OS12880, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sean Nonnemaker, D.O prescribe under Medicare Part D?
In 2024, Sean Nonnemaker, D.O had 6,535 Medicare Part D claims for 548 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.