John J. O'Brien, M.D.
Diagnostic Radiology Physician · St Petersburg, FL
John J. O'Brien, M.D. is a diagnostic radiology physician with a practice address in St Petersburg, Florida, and NPI 1023007861, issued on Oct 14, 2005. Check the license (Florida ME0019673, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John J. O'Brien
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- ME0019673 FL
Self-reported in NPPES; status is on the state search - Practice location
- 747 6TH Ave S, St Petersburg, FL 33701
- Phone
- (727) 898-3647
- Enumerated
- Oct 14, 2005
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 06119130001 FL
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 2,761 in Florida → Look up another NPI →
Also registered at 747 6TH Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sree Degala, M.D.Diagnostic Radiology Physician1578740858
- James Stone, M.D.Diagnostic Radiology Physician1467441220
Verify John J. O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0019673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
45 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.
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: $124.11
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,048 providers of this specialty with any payment received $2,488.38 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.
John J. O'Brien among 2,761 diagnostic radiology physician records in Florida
John J. O'Brien, M.D. is one of 2,761 diagnostic radiology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Florida
There are 2,761 diagnostic radiology physician records in Florida.
All 2,761 in Florida → Every provider in St Petersburg → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- John Bartone, M.D.St Petersburg, FL 337011215095401
- Kristi Bogan, MDSt Petersburg, FL 337011871811141
- John Brunson, MDSt Petersburg, FL 337011952379893
- George Ciporkin, M.D.St Petersburg, FL 337011477586014
- Sree Degala, M.D.St Petersburg, FL 337011578740858
- John Deveikis, MDSt Petersburg, FL 337011124061775
- Natalia Dolin, MDSt Petersburg, FL 337011013972991
- Karen Farris, M.D.St Petersburg, FL 337011891835120
Common questions
What is John J. O'Brien, M.D.'s NPI number?
John J. O'Brien, M.D.'s National Provider Identifier (NPI) is 1023007861, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John J. O'Brien, M.D. located?
The NPPES record lists a practice address at 747 6TH Ave S, St Petersburg, FL, 33701. Phone: (727) 898-3647. Providers update this record themselves, so call before visiting.
How can I verify John J. O'Brien, M.D.'s license?
NPPES lists Florida license number ME0019673, 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 John J. O'Brien, M.D. prescribe under Medicare Part D?
In 2024, John J. O'Brien, M.D. had 45 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.