Frederick K. Williams, M.D.
Internal Medicine Physician · Atlantis, FL
Frederick K. Williams, M.D. is an internal medicine physician with a practice address in Atlantis, Florida, and NPI 1457310260, issued on Mar 21, 2006. Check the license (Florida ME103240, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Frederick K. Williams
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME103240 FL
Self-reported in NPPES; status is on the state search - Practice location
- 180 Jfk Dr, Atlantis, FL 33462
- Phone
- (561) 548-1450
- Enumerated
- Mar 21, 2006
- Record last updated
- Mar 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (561) 548-1459
- Medicare enrollment
- Enrolled (PECOS I20090401000442); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 180 Jfk Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Frederick K. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME103240Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
241 Medicare Part D claims for 75 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium15 claims
- Amlodipine Besylate14 claims
- Lisinopril12 claims
- Metoprolol Succinate11 claims
- Testosterone Cypionate11 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.
Bills Medicare through one group practice
- Holy Cross Hospital IncWilton Manors, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frederick K. Williams among 10,151 internal medicine physician records in Florida
Frederick K. Williams, M.D. 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 updated2014 · 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).
76 internal medicine physician records list a practice address in Atlantis
They are 76 of the 574 NPPES records with a practice address in Atlantis, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Atlantis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Accamma Abraham, MDAtlantis, FL 334621295719144
- Gerardo Aguirre, MDAtlantis, FL 334621346231727
- Elias Amador, MDAtlantis, FL 334621326039702
- Manuel Bornia, MDAtlantis, FL 334621073571063
- Alfredo Dosdos, MDAtlantis, FL 334621427004548
- Sara Garcia, MDLantana, FL 334621275529604
- Belayet Hossain, M.D.Atlantis, FL 334621619914868
- Kenneth Manchon, MDAtlantis, FL 334621073569398
Common questions
What is Frederick K. Williams, M.D.'s NPI number?
Frederick K. Williams, M.D.'s National Provider Identifier (NPI) is 1457310260, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frederick K. Williams, M.D. located?
The NPPES record lists a practice address at 180 Jfk Dr, Atlantis, FL, 33462. Phone: (561) 548-1450. Providers update this record themselves, so call before visiting.
How can I verify Frederick K. Williams, M.D.'s license?
NPPES lists Florida license number ME103240, 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 Frederick K. Williams, M.D. prescribe under Medicare Part D?
In 2024, Frederick K. Williams, M.D. had 241 Medicare Part D claims for 75 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.