NPPES file of Aug 9, 2026

Keith Norman Williams, M.D.

Internal Medicine Physician · Hudson, FL

Keith Norman Williams, M.D. is an internal medicine physician with a practice address in Hudson, Florida, and NPI 1184630238, issued on Jul 31, 2006. Check the license on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184630238
Name
Keith Norman Williams
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
156802 MA
Self-reported in NPPES; status is on the state search
Practice location
18712 Bellevista CT, Hudson, FL 34667
Phone
(617) 245-0897
Enumerated
Jul 31, 2006
Record last updated
May 6, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
3189619 MA
Medicare enrollment
Enrolled (PECOS I20081231000154); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Keith Norman Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license searchCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

193 Medicare Part D claims for 78 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Keith Williams193
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate17 claims
  2. Amlodipine Besylate16 claims
  3. Eliquis11 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: $20.66

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. 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.

  1. Keith Williams$20.66
  2. Specialty average$1,303.06

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

  1. Mass General Brigham Medical Group Suburban Massachusetts IncNewton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Keith Norman Williams among 10,151 internal medicine physician records in Florida

Keith Norman 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
  • Graduated1995 · 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).

44 internal medicine physician records list a practice address in Hudson

They are 44 of the 865 NPPES records with a practice address in Hudson, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Zakiuddin Ahmed, MDHudson, FL 346671255397857
  2. Christine Behan, M.D.Hudson, FL 346671184619256
  3. Jacklien Erwin, MDHudson, FL 346671538145636
  4. Irene Kardashian, M.D.Hudson, FL 346671124011804
  5. Harish Madnani, M.D.Hudson, FL 346671437182524
  6. Radhika Menon, M.D.Hudson, FL 346671487633640
  7. Chirag Patel, M.D.Hudson, FL 346671902870819
  8. Sonal Patel, MDBayonet Point, FL 346671649235946

Common questions

What is Keith Norman Williams, M.D.'s NPI number?

Keith Norman Williams, M.D.'s National Provider Identifier (NPI) is 1184630238, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith Norman Williams, M.D. located?

The NPPES record lists a practice address at 18712 Bellevista CT, Hudson, FL, 34667. Phone: (617) 245-0897. Providers update this record themselves, so call before visiting.

How can I verify Keith Norman Williams, M.D.'s license?

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 Keith Norman Williams, M.D. prescribe under Medicare Part D?

In 2024, Keith Norman Williams, M.D. had 193 Medicare Part D claims for 78 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.