Michael Changmin Oh, DO
Anesthesiology Physician · Winter Haven, FL
Michael Changmin Oh, DO is an anesthesiology physician with a practice address in Winter Haven, Florida, and NPI 1235716705, issued on Mar 29, 2021. Check the license (Florida OS21846, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael Changmin Oh
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- OS21846 FL
Self-reported in NPPES; status is on the state search - Practice location
- 200 Avenue F NE, Winter Haven, FL 33881
- Phone
- (813) 870-4015
- Enumerated
- Mar 29, 2021
- Record last updated
- Dec 18, 2025
- Fax
- (813) 605-6269
- Medicare enrollment
- Enrolled (PECOS I20250717001337); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Bradenton, 2021
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 3,375 in Florida → Look up another NPI →
Also registered at 200 Avenue F NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kehinde Adesokan, M.DPsychiatry Physician1164871687
- Audra Adkinson, APRNFamily Nurse Practitioner1801460100
- Tanzila Ahsan, MDStudent in an Organized Health Care Education/Training Program1427999069
- Oluwaseyi AkinyooyeStudent in an Organized Health Care Education/Training Program1831056944
- Rifa Ali, MDStudent in an Organized Health Care Education/Training Program1245033257
- Wilbert Antoine, APRNPrimary Care Nurse Practitioner1902769227
Verify Michael Changmin Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS21846Check 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
- Baycare Medical Group, Inc.Winter Haven, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Changmin Oh among 3,375 anesthesiology physician records in Florida
Michael Changmin Oh, DO is one of 3,375 anesthesiology physician records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2021 · median 2003 among the 2,312 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 anesthesiology physician records list a practice address in Winter Haven
They are 21 of the 1,715 NPPES records with a practice address in Winter Haven, and 3,375 anesthesiology physician records in Florida.
All 3,375 in Florida → Every provider in Winter Haven → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Victoria Bodaj, CRNAWinter Haven, FL 338811194798876
- Antonio Fernandez, M.D.Winter Haven, FL 338811255369591
- Pablo Larrea, MDWinter Haven, FL 338811437192754
- Bernardo Medina, MDWinter Haven, FL 338811669685335
- Donald Nettlow, MDWinter Haven, FL 338811003859349
- Domenic Ottaiano, M.D.Winter Haven, FL 338811720021009
- Howard Rosenzweig, MDWinter Haven, FL 338811861439622
- Patrick Ruddy, MDWinter Haven, FL 338811770520538
Common questions
What is Michael Changmin Oh, DO's NPI number?
Michael Changmin Oh, DO's National Provider Identifier (NPI) is 1235716705, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Michael Changmin Oh, DO located?
The NPPES record lists a practice address at 200 Avenue F NE, Winter Haven, FL, 33881. Phone: (813) 870-4015. Providers update this record themselves, so call before visiting.
How can I verify Michael Changmin Oh, DO's license?
NPPES lists Florida license number OS21846, 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.
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.