Alexander Williams, M.D.
Endocrinology, Diabetes & Metabolism Physician · Clearwater, FL
Alexander Williams, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Clearwater, Florida, and NPI 1073977310, issued on Apr 13, 2016. Check the license (Florida ME1498600, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Alexander Williams
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- ME1498600 FL
Self-reported in NPPES; status is on the state search - Practice location
- 430 Morton Plant St Ste 400, Clearwater, FL 33756
- Phone
- (727) 461-8300
- Enumerated
- Apr 13, 2016
- Record last updated
- Sep 20, 2023
- Fax
- (813) 635-2187
- Medicaid ID
- 1073977310 VA
- Medicare enrollment
- Enrolled (PECOS I20210809002527); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 656 in Florida → Look up another NPI →
Also registered at 430 Morton Plant St Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Glatter, ARNP-BCFamily Nurse Practitioner1841213105
Verify Alexander Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME1498600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,705 Medicare Part D claims for 504 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Levothyroxine Sodium296 claims
- Ozempic179 claims
- Mounjaro164 claims
- Metformin Hcl160 claims
- Jardiance143 claims
- Metformin Hcl Er88 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: $7,219.66
148 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Bills Medicare through one group practice
- Baycare Medical Group, Inc.St Petersburg, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Williams among 656 endocrinology, diabetes & metabolism physician records in Florida
Alexander Williams, M.D. is one of 656 endocrinology, diabetes & metabolism physician records with a practice address in Florida. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2016 · median 2002 among the 462 with a school on file
- Record last updated2023 · 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 207RE0101X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Florida
There are 656 endocrinology, diabetes & metabolism physician records in Florida.
All 656 in Florida → Every provider in Clearwater → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Mary Beeson, MDClearwater, FL 337561427015510
- Dhriti Das, MDClearwater, FL 337561427553569
- David Leonard, M.D.Clearwater, FL 337561932148228
- Wenge Lu, MDClearwater, FL 337561174867378
- John Tourtelot, M.D.Clearwater, FL 337561174577159
- Reyna Amin, M.D.Bay Pines, FL 337441407055809
- Greg Arsenis, M.D.Bay Pines, FL 337441336240613
- Robert Brickner, M.D.Bay Pines, FL 337441700818606
Common questions
What is Alexander Williams, M.D.'s NPI number?
Alexander Williams, M.D.'s National Provider Identifier (NPI) is 1073977310, issued on Apr 13, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Williams, M.D. located?
The NPPES record lists a practice address at 430 Morton Plant St Ste 400, Clearwater, FL, 33756. Phone: (727) 461-8300. Providers update this record themselves, so call before visiting.
How can I verify Alexander Williams, M.D.'s license?
NPPES lists Florida license number ME1498600, 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 Alexander Williams, M.D. prescribe under Medicare Part D?
In 2024, Alexander Williams, M.D. had 2,705 Medicare Part D claims for 504 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.