Mark Dawydowycz, PA
Physician Assistant · West Allis, WI
Mark Dawydowycz, PA is a physician assistant with a practice address in West Allis, Wisconsin, and NPI 1487059481, issued on Nov 3, 2014. Check the license (Wisconsin 3447-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Dawydowycz
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3447-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2515 S 88TH St, West Allis, WI 53227
- Phone
- (414) 630-3499
- Enumerated
- Nov 3, 2014
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150313000281); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Verify Mark Dawydowycz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3447-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
189 Medicare Part D claims for 134 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass24 claims
- Fluticasone Propionate24 claims
- Albuterol Sulfate Hfa18 claims
- Doxycycline Hyclate18 claims
- Prednisone15 claims
- Cyclobenzaprine 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.
Industry payments in 2024: $71.35
1 payment: food and beverage; the largest payer was Inari Medical, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Aurora Medical Group, Inc.Milwaukee, WI
- Lakeshore Medical Clinic LLCOak Creek, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Dawydowycz among 3,475 physician assistant records in Wisconsin
Mark Dawydowycz, 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 2014, is newer than 46% of them.
- NPI issued2014 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2014 · median 2016 among the 2,491 with a school on file
- Record last updated2021 · 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).
32 physician assistant records list a practice address in West Allis
They are 32 of the 1,362 NPPES records with a practice address in West Allis, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in West Allis → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Katherine Anderson, PA-CWest Allis, WI 532271780059394
- Patrick Geiger, PA-CWest Allis, WI 532271982992111
- Melissa Jensen, PA-CWest Allis, WI 532271336474717
- Shea Jurgens, PA-CWest Allis, WI 532271922489376
- Debra Kneisler, PACWest Allis, WI 532271902879810
- Heidi Kohler, PA-CWest Allis, WI 532271225089063
- Rachel Kooistra, PAWest Allis, WI 532271366927576
- Jean Lauterbach, PA-CWest Allis, WI 532271396852844
Common questions
What is Mark Dawydowycz, PA's NPI number?
Mark Dawydowycz, PA's National Provider Identifier (NPI) is 1487059481, issued on Nov 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Dawydowycz, PA located?
The NPPES record lists a practice address at 2515 S 88TH St, West Allis, WI, 53227. Phone: (414) 630-3499. Providers update this record themselves, so call before visiting.
How can I verify Mark Dawydowycz, PA's license?
NPPES lists Wisconsin license number 3447-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Dawydowycz, PA prescribe under Medicare Part D?
In 2024, Mark Dawydowycz, PA had 189 Medicare Part D claims for 134 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.