Oswald Anthony Williams, MD
Internal Medicine Physician · South Pasadena, FL
Oswald Anthony Williams, MD is an internal medicine physician with a practice address in South Pasadena, Florida, and NPI 1760449185, issued on Apr 28, 2006. Check the license (Florida ME62503, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Oswald Anthony Williams
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME62503 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1615 Pasadena Ave S Ste 250, South Pasadena, FL 33707
- Phone
- (727) 527-6200
- Enumerated
- Apr 28, 2006
- Record last updated
- Mar 25, 2025
- Fax
- (727) 347-0893
- Medicaid ID
- 372030600 FL
- Medicare enrollment
- Enrolled (PECOS I20100712000542); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify Oswald Anthony Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME62503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average internal medicine physician in 2024
760 Medicare Part D claims for 40 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone140 claims
- Clonazepam53 claims
- Buprenorphine Hcl50 claims
- Diazepam42 claims
- Oxycodone Hcl29 claims
- Lorazepam23 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: $19.09
1 payment: food and beverage; the largest payer was Indivior Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Oswald Anthony Williams among 10,151 internal medicine physician records in Florida
Oswald Anthony Williams, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1989 · median 2004 among the 6,606 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in South Pasadena
They are 5 of the 160 NPPES records with a practice address in South Pasadena, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in South Pasadena → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Giovanni Baula, M.D.Gulfport, FL 337071699760181
- Roberto Borrero Lugo, M.D.South Pasadena, FL 337071093164949
- Simran Khurana, MDSouth Pasadena, FL 337071023391208
- Laura McLeanSaint Petersburg, FL 337071366144933
- William Minnix, M.D.South Pasadena, FL 337071386660496
- Mark Nowacki, MDSaint Petersburg, FL 337071710076138
- Juan Pereira, DOSt Petersburg, FL 337071205410768
- Richard Prazak, MDSt Petersburg, FL 337071073621843
Common questions
What is Oswald Anthony Williams, MD's NPI number?
Oswald Anthony Williams, MD's National Provider Identifier (NPI) is 1760449185, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oswald Anthony Williams, MD located?
The NPPES record lists a practice address at 1615 Pasadena Ave S Ste 250, South Pasadena, FL, 33707. Phone: (727) 527-6200. Providers update this record themselves, so call before visiting.
How can I verify Oswald Anthony Williams, MD's license?
NPPES lists Florida license number ME62503, 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 Oswald Anthony Williams, MD prescribe under Medicare Part D?
In 2024, Oswald Anthony Williams, MD had 760 Medicare Part D claims for 40 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.