Heather L. Stack, PA-C
Surgical Physician Assistant · Milwaukee, WI
Heather L. Stack, PA-C is a surgical physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1841244993, issued on May 22, 2006. Check the license (Wisconsin 1541, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather L. Stack
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 1541 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 955-1000
- Enumerated
- May 22, 2006
- Record last updated
- Oct 6, 2025
- Fax
- (414) 955-0183
- Medicaid ID
- 1841244993 WI
- Medicare enrollment
- Enrolled (PECOS I20100521000540); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 287 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Heather L. Stack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average surgical physician assistant in 2024
95 Medicare Part D claims for 59 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen43 claims
- Cephalexin21 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: $41.13
1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 7,578 providers of this specialty with any payment received $703.95 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
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncWest Bend, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather L. Stack among 287 surgical physician assistant records in Wisconsin
Heather L. Stack, PA-C is one of 287 surgical physician assistant records with a practice address in Wisconsin. 80% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 72% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2002 · median 2016 among the 213 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Wisconsin
There are 287 surgical physician assistant records in Wisconsin.
All 287 in Wisconsin → Every provider in Milwaukee → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Lynn Calaway, PA-CMilwaukee, WI 532261275744591
- Nancy Etter, PAMilwaukee, WI 532261053362947
- Tina Hathway, PA-CMilwaukee, WI 532261346529674
- Lori Hollingsworth-Burds, PA-CMilwaukee, WI 532261386652469
- Courtney Johnson, PA-CMilwaukee, WI 532261053325126
- Steven Kisch, PAMilwaukee, WI 532261003860347
- Michael Madrzak, PA-CMilwaukee, WI 532261528118882
- James Matthews, PAMilwaukee, WI 532261225089071
Common questions
What is Heather L. Stack, PA-C's NPI number?
Heather L. Stack, PA-C's National Provider Identifier (NPI) is 1841244993, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heather L. Stack, PA-C located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-1000. Providers update this record themselves, so call before visiting.
How can I verify Heather L. Stack, PA-C's license?
NPPES lists Wisconsin license number 1541, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Heather L. Stack, PA-C prescribe under Medicare Part D?
In 2024, Heather L. Stack, PA-C had 95 Medicare Part D claims for 59 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.