Taylor Alexander O'Brien, MD, MPH
Family Medicine Physician · St Petersburg, FL
Taylor Alexander O'Brien, MD, MPH is a family medicine physician with a practice address in St Petersburg, Florida, and NPI 1689376865, issued on Mar 20, 2023. Check the license (Florida ME176052, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Taylor Alexander O'Brien
- Credential
- MD, MPH
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- ME176052 FL
111553 GA
Self-reported in NPPES; status is on the state search - Practice location
- 6500 38TH Ave N, St Petersburg, FL 33710
- Phone
- (727) 384-7727
- Enumerated
- Mar 20, 2023
- Record last updated
- Jul 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20251114000848); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 6500 38TH Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Taylor Alexander O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME176052Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
128 Medicare Part D claims for 55 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Amlodipine Besylate11 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.
Bills Medicare through one group practice
- Baycare Urgent Care, LLC.Largo, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Taylor Alexander O'Brien among 9,399 family medicine physician records in Florida
Taylor Alexander O'Brien, MD, MPH is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2023 · median 2004 among the 5,504 with a school on file
- Record last updated2026 · 51% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
204 family medicine physician records list a practice address in St Petersburg
They are 204 of the 6,159 NPPES records with a practice address in St Petersburg, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in St Petersburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marc Barasch, D.O.St Petersburg, FL 337101093701732
- Audrey Baria, M.D.St Petersburg, FL 337101730100082
- Vu Dang, M.D.St Petersburg, FL 337101518913268
- Bruce Day, MDSt Petersburg, FL 337101659359784
- Rina Diaz, M.D.St Petersburg, FL 337101134175086
- Carlos Labrador, MDSaint Petersburg, FL 337101245230796
- Gigi Lefebvre, MDSt Petersburg, FL 337101801908074
- James O Brien, DOSt Petersburg, FL 337101750391256
Common questions
What is Taylor Alexander O'Brien, MD, MPH's NPI number?
Taylor Alexander O'Brien, MD, MPH's National Provider Identifier (NPI) is 1689376865, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Taylor Alexander O'Brien, MD, MPH located?
The NPPES record lists a practice address at 6500 38TH Ave N, St Petersburg, FL, 33710. Phone: (727) 384-7727. Providers update this record themselves, so call before visiting.
How can I verify Taylor Alexander O'Brien, MD, MPH's license?
NPPES lists Florida license number ME176052, 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 Taylor Alexander O'Brien, MD, MPH prescribe under Medicare Part D?
In 2024, Taylor Alexander O'Brien, MD, MPH had 128 Medicare Part D claims for 55 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.