NPPES file of Aug 9, 2026

Heather Joy Williams, PA

Physician Assistant · Milwaukee, WI

Heather Joy Williams, PA is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1760138853, issued on Feb 27, 2022. Check the license (Wisconsin 8331, as entered in NPPES) with the Wisconsin 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760138853
Name
Heather Joy Williams
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License numbers
8331 WI
2022031602 MO
Self-reported in NPPES; status is on the state search
Practice location
4111 W Mitchell St Ste 300A, Milwaukee, WI 53215
Phone
(414) 385-8800
Enumerated
Feb 27, 2022
Record last updated
Feb 18, 2026
Medicaid ID
100369006 WI
Medicare enrollment
Enrolled (PECOS I20250826001980); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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 4111 W Mitchell St Ste 300A

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

  1. David Wehby, M.D.Occupational Medicine Physician1689817959

Verify Heather Joy Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 8331
    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 Wisconsin 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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8% fewer Medicare Part D claims than the average physician assistant in 2024

765 Medicare Part D claims for 250 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Heather Williams765
  2. Specialty average830

Most prescribed

  1. Gemtesa201 claims
  2. Estradiol106 claims
  3. Myrbetriq95 claims
  4. Nitrofurantoin Mono-Macro81 claims
  5. Trimethoprim50 claims
  6. Fluconazole28 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): 100 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.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,921.57

22 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, 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. Heather Williams$2,921.57
  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.

Heather Joy Williams among 3,475 physician assistant records in Wisconsin

Heather Joy Williams, PA is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 80% of them.

  • NPI issued2022 · 80% of these records are older, 14% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2022 · median 2016 among the 2,491 with a school on file
  • Record last updated2026 · 38% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

821 physician assistant records list a practice address in Milwaukee

They are 821 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Luann Bronek, PAMilwaukee, WI 532151821065517
  2. Spencer Campbell, P.A.Milwaukee, WI 532151770559825
  3. Laurie Casiano, PAMilwaukee, WI 532151851368534
  4. Tara Ferris, PA-CMilwaukee, WI 532151033191291
  5. M Giebel, PA-CMilwaukee, WI 532151013999275
  6. Lynn Giovetti, PAMilwaukee, WI 532151720055411
  7. Julie Hilbelink, PA-CMilwaukee, WI 532151932176617
  8. Christine Kamelle, PAMilwaukee, WI 532151821090440

Common questions

What is Heather Joy Williams, PA's NPI number?

Heather Joy Williams, PA's National Provider Identifier (NPI) is 1760138853, issued on Feb 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Heather Joy Williams, PA located?

The NPPES record lists a practice address at 4111 W Mitchell St Ste 300A, Milwaukee, WI, 53215. Phone: (414) 385-8800. Providers update this record themselves, so call before visiting.

How can I verify Heather Joy Williams, PA's license?

NPPES lists Wisconsin license number 8331, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Heather Joy Williams, PA prescribe under Medicare Part D?

In 2024, Heather Joy Williams, PA had 765 Medicare Part D claims for 250 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Heather Joy Williams, PA's MIPS final score?

The 2023 MIPS final score is 100 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.