Alexandra Williams, PA-C
Physician Assistant · Oklahoma City, OK
Alexandra Williams, PA-C is a physician assistant with a practice address in Oklahoma City, Oklahoma, and NPI 1710493267, issued on Dec 20, 2017. Check the license with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Williams
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 4401 S Western Ave, Oklahoma City, OK 73109
- Phone
- (405) 636-7000
- Enumerated
- Dec 20, 2017
- Record last updated
- Feb 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180117001996); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,870 in Oklahoma → Look up another NPI →
Also registered at 4401 S Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexandra 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
10% more Medicare Part D claims than the average physician assistant in 2024
910 Medicare Part D claims for 309 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.
Most prescribed
- Ketoconazole143 claims
- Triamcinolone Acetonide118 claims
- Clobetasol Propionate112 claims
- Minoxidil62 claims
- Mupirocin42 claims
- Doxycycline Hyclate28 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,419.91
131 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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
- Saints Medical Group, LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Williams among 1,870 physician assistant records in Oklahoma
Alexandra 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 2017, is newer than 54% of them.
- NPI issued2017 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2017 among the 1,246 with a school on file
- Record last updated2018 · 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).
673 physician assistant records list a practice address in Oklahoma City
They are 673 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,870 physician assistant records in Oklahoma.
All 1,870 in Oklahoma → Every provider in Oklahoma City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Bradley Edwards, PAOklahoma City, OK 731091497026397
- Sheryl Gross, P.A.-COklahoma City, OK 731091366567109
- Christine Guillermo, MHS PA-COklahoma City, OK 731091871655217
- W, Alex Lange, PAOklahoma City, OK 731091710217906
- Paul Lowe, PA-COklahoma City, OK 731091659697779
- Robbie McClatchey, P.A.Oklahoma City, OK 731091265469092
- Joe Monroe, PAOklahoma City, OK 731091083613822
- Steven O'Dell, P.A. - COklahoma City, OK 731091275556755
Common questions
What is Alexandra Williams, PA-C's NPI number?
Alexandra Williams, PA-C's National Provider Identifier (NPI) is 1710493267, issued on Dec 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Williams, PA-C located?
The NPPES record lists a practice address at 4401 S Western Ave, Oklahoma City, OK, 73109. Phone: (405) 636-7000. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Williams, PA-C's license?
Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Williams, PA-C prescribe under Medicare Part D?
In 2024, Alexandra Williams, PA-C had 910 Medicare Part D claims for 309 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Alexandra Williams, PA-C's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.