Madison Williams, PA
Physician Assistant · Edmond, OK
Madison Williams, PA is a physician assistant with a practice address in Edmond, Oklahoma, and NPI 1336683515, issued on Dec 7, 2016. Check the license with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Madison Williams
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1616 S Kelly Ave, Edmond, OK 73013
- Phone
- (405) 330-8847
- Enumerated
- Dec 7, 2016
- Record last updated
- Dec 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (405) 330-8849
- Medicare enrollment
- Enrolled (PECOS I20170225000052); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,870 in Oklahoma → Look up another NPI →
Also registered at 1616 S Kelly Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenna Crowder, MDSports Medicine (Family Medicine) Physician1740694611
- William Herndon, MDOrthopaedic Surgery Physician1972575306
- Manuel Limbaugh, MDFamily Medicine Physician1831164458
- Barry Mitchell, MDFamily Medicine Physician1477525848
- Cassie Smith, MDEndocrinology, Diabetes & Metabolism Physician1578852703
- Lance Smith, MDOrthopaedic Surgery Physician1447485826
Verify Madison Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
192 Medicare Part D claims for 91 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 12 claims were for opioids.
Most prescribed
- Cyclobenzaprine Hcl46 claims
- Methylprednisolone38 claims
- Celecoxib18 claims
- Tizanidine Hcl13 claims
- Tramadol Hcl11 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: $327.15
8 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, 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.
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
- The Physicians Group, LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madison Williams among 1,870 physician assistant records in Oklahoma
Madison Williams, PA 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 2016, is newer than 50% of them.
- NPI issued2016 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2016 · median 2017 among the 1,246 with a school on file
- Record last updated2016 · 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).
76 physician assistant records list a practice address in Edmond
They are 76 of the 3,849 NPPES records with a practice address in Edmond, and 1,870 physician assistant records in Oklahoma.
All 1,870 in Oklahoma → Every provider in Edmond → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michal Christian, PA CEdmond, OK 730131205829405
- Kristin Colton, PA-CEdmond, OK 730131548584030
- David Dube', P.A.Edmond, OK 730131578679684
- Brandon Funk, PA-CEdmond, OK 730131396785390
- Stephen Johnston, PAEdmond, OK 730131629337753
- Whitney Mashburn, PA-CEdmond, OK 730131083952485
- Alex Medgaarden, PA-CEdmond, OK 730131922339290
- Meghan Nelson, PAEdmond, OK 730131487984258
Common questions
What is Madison Williams, PA's NPI number?
Madison Williams, PA's National Provider Identifier (NPI) is 1336683515, issued on Dec 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Madison Williams, PA located?
The NPPES record lists a practice address at 1616 S Kelly Ave, Edmond, OK, 73013. Phone: (405) 330-8847. Providers update this record themselves, so call before visiting.
How can I verify Madison Williams, PA's license?
Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Madison Williams, PA prescribe under Medicare Part D?
In 2024, Madison Williams, PA had 192 Medicare Part D claims for 91 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.