NPPES file of Aug 9, 2026

Tammy Michelle Williams, PA-C

Physician Assistant · Idabel, OK

Tammy Michelle Williams, PA-C is a physician assistant with a practice address in Idabel, Oklahoma, and NPI 1528031655, issued on Feb 9, 2006. Check the license (Oklahoma PA 1240, as entered in NPPES) with the Oklahoma board that licenses this profession; 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
1528031655
Name
Tammy Michelle Williams
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA 1240 OK
Self-reported in NPPES; status is on the state search
Practice location
601 SE Washington St, Idabel, OK 74745
Phone
(580) 286-6688
Enumerated
Feb 9, 2006
Record last updated
May 6, 2026
Fax
(580) 286-6699
Medicaid ID
200004690A OK
Medicare enrollment
Enrolled (PECOS I20051229000435); accepts Medicare assignment
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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Also registered at 601 SE Washington St

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

  1. Gordon Butzirus, PA-CPhysician Assistant1366451890
  2. Jose Gomez, MDFamily Medicine Physician1427083351
  3. Ramona Goolsby, APRN-CNPFamily Nurse Practitioner1326006768

Verify Tammy Michelle Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license PA 1240
    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
Find the Oklahoma 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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9.5 times the Medicare Part D claims of the average physician assistant in 2024

7,921 Medicare Part D claims for 451 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 136 claims were for opioids.

  1. Tammy Williams7,921
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium302 claims
  2. Levothyroxine Sodium275 claims
  3. Amlodipine Besylate263 claims
  4. Lisinopril243 claims
  5. Gabapentin201 claims
  6. Pantoprazole Sodium181 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: $45.09

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Williams$45.09
  2. Specialty average$841.65

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. Kiamichi Family Medical Center Inc.Idabel, OK

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

Tammy Michelle Williams among 1,870 physician assistant records in Oklahoma

Tammy Michelle Williams, PA-C is one of 1,870 physician assistant records with a practice address in Oklahoma. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 78% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2002 · median 2017 among the 1,246 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 physician assistant records list a practice address in Idabel

They are 3 of the 252 NPPES records with a practice address in Idabel, and 1,870 physician assistant records in Oklahoma.

The 8 physician assistant records with the nearest ZIP codes

  1. Gordon Butzirus, PA-CIdabel, OK 747451366451890
  2. Jentry McBroom, PAIdabel, OK 747451801778337
  3. Larry Burns, PA - CHugo, OK 747431871096958
  4. Larry Burns, PAHugo, OK 747431760882252
  5. Bambi Clay, PA-CHugo, OK 747431922077049
  6. Chauntel Ditommaso, PAHugo, OK 747431184098246
  7. Cassidy West, PA-CHugo, OK 747431396100194
  8. Tonya Boles, PACBroken Bow, OK 747281104988070

Common questions

What is Tammy Michelle Williams, PA-C's NPI number?

Tammy Michelle Williams, PA-C's National Provider Identifier (NPI) is 1528031655, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Michelle Williams, PA-C located?

The NPPES record lists a practice address at 601 SE Washington St, Idabel, OK, 74745. Phone: (580) 286-6688. Providers update this record themselves, so call before visiting.

How can I verify Tammy Michelle Williams, PA-C's license?

NPPES lists Oklahoma license number PA 1240, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy Michelle Williams, PA-C prescribe under Medicare Part D?

In 2024, Tammy Michelle Williams, PA-C had 7,921 Medicare Part D claims for 451 beneficiaries; the average among physician assistant prescribers was 830. 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.