Michael Stefan Gravenstein, MD
Psychiatry Physician · Tallahassee, FL
Michael Stefan Gravenstein, MD is a psychiatry physician with a practice address in Tallahassee, Florida, and NPI 1093395303, issued on Apr 11, 2021. Check the license (Florida ME178234, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael Stefan Gravenstein
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- ME178234 FL
DR.0076030 CO
37189 NE
340977 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 N Monroe St, Tallahassee, FL 32301
- Phone
- (833) 351-8255
- Enumerated
- Apr 11, 2021
- Record last updated
- Feb 25, 2026
- Medicare enrollment
- Enrolled (PECOS I20260304002687); may accept Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,744 in Florida → Look up another NPI →
Also registered at 101 N Monroe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Alderette, MDPsychiatry Physician1528649068
- Marcia Churchwell, M.D.Psychiatry Physician1982966461
- Patricia De La Cabada, MDPsychiatry Physician1053999524
- Stephen Hawk, DOPsychiatry Physician1740230408
- Jordan Kalosieh, MDPsychiatry Physician1851970065
- Emily Komarczyk, MDPsychiatry Physician1821654534
Verify Michael Stefan Gravenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME178234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average psychiatry physician in 2024
294 Medicare Part D claims for 69 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Xl26 claims
- Buspirone Hcl26 claims
- Quetiapine Fumarate19 claims
- Sertraline Hcl17 claims
- Duloxetine Hcl16 claims
- Trazodone Hcl16 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.
Michael Stefan Gravenstein among 2,744 psychiatry physician records in Florida
Michael Stefan Gravenstein, MD is one of 2,744 psychiatry physician records with a practice address in Florida. 72% 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 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2021 · median 2003 among the 1,283 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 psychiatry physician records list a practice address in Tallahassee
They are 78 of the 6,767 NPPES records with a practice address in Tallahassee, and 2,744 psychiatry physician records in Florida.
All 2,744 in Florida → Every provider in Tallahassee → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Antonio Betancourt, M.D.Tallahassee, FL 323011164473286
- Anthony Capozzi, MDTallahassee, FL 323011528163367
- Hong Chen, MDTallahassee, FL 323011356515886
- Marcia Churchwell, M.D.Tallahassee, FL 323011982966461
- Edmund Clark, MDTallahassee, FL 323011316046816
- Robert Dugger, MD MPH FAPATallahassee, FL 323011669817250
- William Gamberino, M.D., PH.D.Tallahassee, FL 323011346345618
- Iris Guerrero Urena, MDTallahassee, FL 323011205276367
Common questions
What is Michael Stefan Gravenstein, MD's NPI number?
Michael Stefan Gravenstein, MD's National Provider Identifier (NPI) is 1093395303, issued on Apr 11, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Michael Stefan Gravenstein, MD located?
The NPPES record lists a practice address at 101 N Monroe St, Tallahassee, FL, 32301. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.
How can I verify Michael Stefan Gravenstein, MD's license?
NPPES lists Florida license number ME178234, 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 Michael Stefan Gravenstein, MD prescribe under Medicare Part D?
In 2024, Michael Stefan Gravenstein, MD had 294 Medicare Part D claims for 69 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.