Kathleen Williams, PA-C
Physician Assistant · Englewood, CO
Kathleen Williams, PA-C is a physician assistant with a practice address in Englewood, Colorado, and NPI 1699338137, issued on Apr 19, 2019. Check the license (Colorado PA.0007190, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Williams
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA.0007190 CO
PA9113357 FL
Self-reported in NPPES; status is on the state search - Practice location
- 500 E Hampden Ave Ste 200, Englewood, CO 80113
- Phone
- (303) 783-8844
- Enumerated
- Apr 19, 2019
- Entity
- Type 1 · individual
Also registered at 500 E Hampden Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Elliott, M.D.Neurological Surgery Physician1649214354
- Stephanie HannahSurgical Physician Assistant1851860969
- Zachary Miklin, PA-CSurgical Physician Assistant1699547042
- McCall Sims, PA-CSurgical Physician Assistant1629667761
- Peter Syre, MDStudent in an Organized Health Care Education/Training Program1740444389
Verify Kathleen Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0007190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
71% fewer Medicare Part D claims than the average physician assistant in 2024
241 Medicare Part D claims for 134 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. 114 claims were for opioids.
Most prescribed
- Oxycodone Hcl76 claims
- Methocarbamol45 claims
- Methylprednisolone27 claims
- Gabapentin12 claims
- Hydromorphone Hcl12 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 Medicare quality score for 2023: 76 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: $473.25
14 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 61,144 providers of this specialty with any payment received $853.85 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.
2 hospital and facility affiliations
- Colorado Brain And Spine Institute, PLLCEnglewood, CO
- Neuro ON Call PLLCEnglewood, CO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
128 physician assistant records list a Englewood practice address
They are 128 of the 2,840 NPPES records with a Englewood practice address, and 3,872 physician assistant records in Colorado.
All 128 in Englewood → All 3,872 in Colorado → Every provider in Englewood →
Other physician assistant records in Colorado
- Hannah Abbe, PADenver, CO1083360184
- Elise AbbottFort Collins, CO1194516542
- Jennifer Abbott, PA-CColorado Springs, CO1851821334
- Alexander AbbruzzeseFort Carson, CO1538994132
- Mary Abraham, PA-CColorado Springs, CO1225696800
- Mariella Accame, PALakewood, CO1629007141
- Morgan Achterhoff, MDAurora, CO1336566868
- Valerie Ackman, PA-CEnglewood, CO1982824504
- Whitney Adair, MPAS, PA-CAurora, CO1972996890
- Laura Adamowski, PADenver, CO1649289323
Common questions
What is Kathleen Williams, PA-C's NPI number?
Kathleen Williams, PA-C's National Provider Identifier (NPI) is 1699338137, issued on Apr 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Williams, PA-C located?
The NPPES record lists a practice address at 500 E Hampden Ave Ste 200, Englewood, CO, 80113. Phone: (303) 783-8844. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Williams, PA-C's license?
NPPES lists Colorado license number PA.0007190, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Williams, PA-C prescribe under Medicare Part D?
In 2024, Kathleen Williams, PA-C had 241 Medicare Part D claims for 134 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.
What is Kathleen Williams, PA-C's Medicare quality score?
The 2023 MIPS final score is 76 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.