Jennifer L. Williams, PAC
Physician Assistant · Cody, WY
Jennifer L. Williams, PAC is a physician assistant with a practice address in Cody, Wyoming, and NPI 1679652010, issued on Nov 5, 2006. Check the license (Wyoming 213, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer L. Williams
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 213 WY
Self-reported in NPPES; status is on the state search - Practice location
- 201 Yellowstone Ave, Cody, WY 82414
- Phone
- (307) 527-7561
- Enumerated
- Nov 5, 2006
- Record last updated
- Apr 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100128000688); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 260 in Wyoming → Look up another NPI →
Also registered at 201 Yellowstone Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Bower, M.D.Family Medicine Physician1730192857
- Adair Bowlby, MDFamily Medicine Physician1487730768
- Pam Danforth, PHARMDAmbulatory Care Pharmacist1750878468
- Emily Harnden, M.D.Orthopaedic Surgery Physician1932408473
- Gregory McCue, M.D.Family Medicine Physician1679670251
- David Mills, MDFamily Medicine Physician1366854408
Verify Jennifer L. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 213Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
26 Medicare Part D claims for 17 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Xarelto11 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.
Bills Medicare through one group practice
- Rocky Mountain Vein Clinic PCCody, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer L. Williams among 260 physician assistant records in Wyoming
Jennifer L. Williams, PAC is one of 260 physician assistant records with a practice address in Wyoming. 78% 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, 76% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1998 · median 2015 among the 176 with a school on file
- Record last updated2019 · 48% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 physician assistant records list a practice address in Cody
They are 17 of the 502 NPPES records with a practice address in Cody, and 260 physician assistant records in Wyoming.
All 260 in Wyoming → Every provider in Cody → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Thomas Ahern, PA-CCody, WY 824141912099748
- Steven BischoffCody, WY 824141295282457
- Brooke Cerkovnik, PA-CCody, WY 824141881177079
- Gregory Flury, PA-CCody, WY 824141760454235
- Sonja Hein, PA-CCody, WY 824141902959265
- Clint Merritt, P.A.-CCody, WY 824141659521144
- Mark Riley, PA-CCody, WY 824141134220783
- Lauren Seitz, PA-CCody, WY 824141982160180
Common questions
What is Jennifer L. Williams, PAC's NPI number?
Jennifer L. Williams, PAC's National Provider Identifier (NPI) is 1679652010, issued on Nov 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer L. Williams, PAC located?
The NPPES record lists a practice address at 201 Yellowstone Ave, Cody, WY, 82414. Phone: (307) 527-7561. Providers update this record themselves, so call before visiting.
How can I verify Jennifer L. Williams, PAC's license?
NPPES lists Wyoming license number 213, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer L. Williams, PAC prescribe under Medicare Part D?
In 2024, Jennifer L. Williams, PAC had 26 Medicare Part D claims for 17 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.