NPPES file of Aug 9, 2026

Marlon Chad Williamson, MD

Family Medicine Physician · Fort Payne, AL

Marlon Chad Williamson, MD is a family medicine physician with a practice address in Fort Payne, Alabama, and NPI 1851739023, issued on Jun 11, 2013. Check the license (Alabama 33688, as entered in NPPES) on the Alabama Board of Medical Examiners; 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
1851739023
Name
Marlon Chad Williamson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
33688 AL
MD.33688 AL
72744 GA
Self-reported in NPPES; status is on the state search
Practice location
617 Gault Ave N, Fort Payne, AL 35967
Phone
(256) 979-1633
Enumerated
Jun 11, 2013
Record last updated
Apr 8, 2024
Fax
(256) 304-5456
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 617 Gault Ave N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vernie SlatonFamily Nurse Practitioner1740756675
  2. Mallory WoodenFamily Nurse Practitioner1467381574

Verify Marlon Chad Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 33688
    Check 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
Open the Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average family medicine physician in 2024

112 Medicare Part D claims for 29 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Marlon Williamson112
  2. Specialty average3,544

Most prescribed

  1. Gabapentin38 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.

Marlon Chad Williamson among 1,996 family medicine physician records in Alabama

Marlon Chad Williamson, MD is one of 1,996 family medicine physician records with a practice address in Alabama. 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 2013, is newer than 67% of them.

  • NPI issued2013 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family medicine physician records list a practice address in Fort Payne

They are 13 of the 259 NPPES records with a practice address in Fort Payne, and 1,996 family medicine physician records in Alabama.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ghaith Ajamoughli, M.D.Fort Payne, AL 359671841212974
  2. Gilles Bastille, M.D.Ft Payne, AL 359671790798346
  3. Elizabeth Cole, MDFort Payne, AL 359671265470900
  4. Susan Gibson, MDFort Payne, AL 359671720194087
  5. Lindsay Slater, CRNPFort Payne, AL 359671265313985
  6. Dale Stierwalt, MDFort Payne, AL 359671144204843
  7. Scott Argo, M.D.Fort Payne, AL 359681285963421
  8. Jason Ham, M.D.Fort Payne, AL 359681245560796

Common questions

What is Marlon Chad Williamson, MD's NPI number?

Marlon Chad Williamson, MD's National Provider Identifier (NPI) is 1851739023, issued on Jun 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Marlon Chad Williamson, MD located?

The NPPES record lists a practice address at 617 Gault Ave N, Fort Payne, AL, 35967. Phone: (256) 979-1633. Providers update this record themselves, so call before visiting.

How can I verify Marlon Chad Williamson, MD's license?

NPPES lists Alabama license number 33688, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marlon Chad Williamson, MD prescribe under Medicare Part D?

In 2024, Marlon Chad Williamson, MD had 112 Medicare Part D claims for 29 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.