William Williams, MD
Emergency Medicine Physician · Largo, FL
William Williams, MD is an emergency medicine physician with a practice address in Largo, Florida, and NPI 1740283589, issued on May 24, 2005. Check the license (Florida ME56842, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Williams
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- ME56842 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2025 Indian Rocks RD S, Largo, FL 33774
- Phone
- (727) 581-9474
- Enumerated
- May 24, 2005
- Record last updated
- Aug 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (727) 587-7602
- Medicaid ID
- 052575800 FL
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Also registered at 2025 Indian Rocks RD S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Bays, DOGeneral Practice Physician1932489838
- Terry Bell, MDAnatomic Pathology & Clinical Pathology Physician1083610802
- Robert Cano, DOEmergency Medicine Physician1447205653
- Karla Celleri-Rew, D.O.General Practice Physician1508146408
- Martin Clemmons, D.O.Internal Medicine Physician1821378589
Verify William Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME56842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average emergency medicine physician in 2024
28 Medicare Part D claims, against an average of 226 among the 54,106 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.
William Williams among 4,034 emergency medicine physician records in Florida
William Williams, MD is one of 4,034 emergency 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2008 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Florida
There are 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Largo → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Cano, DOLargo, FL 337741447205653
- Rita Sivils, DOLargo, FL 337741912926163
- Kimberly WolfeLargo, FL 337741982281473
- Robert Pepper, DOLargo, FL 337771306853163
- Nadia Abrahamsen, MDLargo, FL 337701861626327
- John Dodson, MDLargo, FL 337701811901911
- Chase Flaum, DOLargo, FL 337701518464239
- Ana Koutsothanasis, MDLargo, FL 337701811450240
Common questions
What is William Williams, MD's NPI number?
William Williams, MD's National Provider Identifier (NPI) is 1740283589, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Williams, MD located?
The NPPES record lists a practice address at 2025 Indian Rocks RD S, Largo, FL, 33774. Phone: (727) 581-9474. Providers update this record themselves, so call before visiting.
How can I verify William Williams, MD's license?
NPPES lists Florida license number ME56842, 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 William Williams, MD prescribe under Medicare Part D?
In 2024, William Williams, MD had 28 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.