Ruth Williams, MD
Internal Medicine Physician · Atlantis, FL
Ruth Williams, MD is an internal medicine physician with a practice address in Atlantis, Florida, and NPI 1548847650, issued on Mar 25, 2021. Check the license (Florida ME168545, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ruth Williams
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME168545 FL
Self-reported in NPPES; status is on the state search - Practice location
- 180 Jfk Dr Ste 210, Atlantis, FL 33462
- Phone
- (561) 548-1450
- Enumerated
- Mar 25, 2021
- Record last updated
- Nov 4, 2024
- Fax
- (561) 548-1459
- Medicare enrollment
- Enrolled (PECOS I20241220003781); accepts Medicare assignment
- 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 Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ruben Cendan, DOInternal Medicine Physician1619471935
Verify Ruth Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME168545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
204 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. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium18 claims
- Losartan Potassium17 claims
- Amlodipine Besylate15 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
- Indian River Health Services IncVero Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Williams among 10,151 internal medicine physician records in Florida
Ruth 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2004 among the 6,606 with a school on file
- Record last updated2024 · 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 Ruth Williams, MD's NPI number?
Ruth Williams, MD's National Provider Identifier (NPI) is 1548847650, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Williams, MD located?
The NPPES record lists a practice address at 180 Jfk Dr Ste 210, Atlantis, FL, 33462. Phone: (561) 548-1450. Providers update this record themselves, so call before visiting.
How can I verify Ruth Williams, MD's license?
NPPES lists Florida license number ME168545, 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 Ruth Williams, MD prescribe under Medicare Part D?
In 2024, Ruth Williams, MD had 204 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.