John B. Decosmo, DO
Family Medicine Physician · Saint Petersburg, FL
John B. Decosmo, DO is a family medicine physician with a practice address in Saint Petersburg, Florida, and NPI 1396721221, issued on Dec 22, 2005. Check the license (Florida OS5534, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John B. Decosmo
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS5534 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4800 4TH St N, Saint Petersburg, FL 33703
- Phone
- (727) 698-2056
- Enumerated
- Dec 22, 2005
- Record last updated
- Mar 5, 2025
- Fax
- (727) 541-3956
- Medicaid ID
- 0493287 00 FL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 4800 4TH St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John B. Decosmo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS5534Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family medicine physician in 2024
480 Medicare Part D claims for 90 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Progesterone36 claims
- Amlodipine Besylate30 claims
- Alprazolam29 claims
- Testosterone Cypionate26 claims
- Rosuvastatin Calcium18 claims
- Lisinopril17 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: $112.37
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 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 B. Decosmo among 9,399 family medicine physician records in Florida
John B. Decosmo, DO 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2025 · 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).
39 family medicine physician records list a practice address in Saint Petersburg
They are 39 of the 1,676 NPPES records with a practice address in Saint Petersburg, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Saint Petersburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Fred Clark, M.D.Saint Petersburg, FL 337031609022086
- Brian Macdowell, M.D.Saint Petersburg, FL 337031417911835
- Felicia Spuza, MDSt Petersburg, FL 337031083703243
- Janice Summers, MDSt Petersburg, FL 337031942318191
- Altaf Anga, MDSt Petersburg, FL 337021417198870
- Shari AnthonySt Petersburg, FL 337021447697099
- Shana Anton, MDSaint Petersburg, FL 337021215593041
- Christian Bengtson, MDSt Petersburg, FL 337021215326921
Common questions
What is John B. Decosmo, DO's NPI number?
John B. Decosmo, DO's National Provider Identifier (NPI) is 1396721221, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John B. Decosmo, DO located?
The NPPES record lists a practice address at 4800 4TH St N, Saint Petersburg, FL, 33703. Phone: (727) 698-2056. Providers update this record themselves, so call before visiting.
How can I verify John B. Decosmo, DO's license?
NPPES lists Florida license number OS5534, 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 B. Decosmo, DO prescribe under Medicare Part D?
In 2024, John B. Decosmo, DO had 480 Medicare Part D claims for 90 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.