John A. Williams, M.D.
Specialist · Montgomery, AL
John A. Williams, M.D. is a specialist with a practice address in Montgomery, Alabama, and NPI 1982694162, issued on Oct 27, 2005. Check the license (Alabama 9622, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John A. Williams
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 9622 AL
Self-reported in NPPES; status is on the state search - Practice location
- 1758 Park PL, Montgomery, AL 36106
- Phone
- (334) 264-9191
- Enumerated
- Oct 27, 2005
- Record last updated
- May 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 529800710 AL
- Entity
- Type 1 · individual
8 nearest specialist records → All 545 in Alabama → Look up another NPI →
Also registered at 1758 Park PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John A. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alabama board licenses this profession
Search for license 9622Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average specialist in 2024
73 Medicare Part D claims for 37 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of 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: $53.82
1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 5,844 providers of this specialty with any payment received $4,760.79 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.
John A. Williams among 545 specialist records in Alabama
John A. Williams, M.D. is one of 545 specialist records with a practice address in Alabama. 42% 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, 84% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2008 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 specialist records list a practice address in Montgomery
They are 38 of the 3,661 NPPES records with a practice address in Montgomery, and 545 specialist records in Alabama.
All 545 in Alabama → Every provider in Montgomery → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Rosa Bell, MDMontgomery, AL 361061891829073
- Michael Broder, D.O.Montgomery, AL 361061104830348
- Margaret DavidsonMontgomery, AL 361061386843951
- Livingston Eaddy, MDMontgomery, AL 361061841272606
- William Goehring, DDSMontgomery, AL 361061922069418
- John Hackman, M.D.Montgomery, AL 361061043271067
- Rafael Lopez, M.D.Montgomery, AL 361061700890936
- Ralph Redd, M.D.Montgomery, AL 361061487676045
Common questions
What is John A. Williams, M.D.'s NPI number?
John A. Williams, M.D.'s National Provider Identifier (NPI) is 1982694162, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John A. Williams, M.D. located?
The NPPES record lists a practice address at 1758 Park PL, Montgomery, AL, 36106. Phone: (334) 264-9191. Providers update this record themselves, so call before visiting.
How can I verify John A. Williams, M.D.'s license?
NPPES lists Alabama license number 9622, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.
How much does John A. Williams, M.D. prescribe under Medicare Part D?
In 2024, John A. Williams, M.D. had 73 Medicare Part D claims for 37 beneficiaries; the average among specialist prescribers was 1,380. 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.