John Raymond Zawacki, PAC
Physician Assistant · Detroit, MI
John Raymond Zawacki, PAC is a physician assistant with a practice address in Detroit, Michigan, and NPI 1831321090, issued on Aug 20, 2009. Check the license (Michigan 5601001334, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Raymond Zawacki
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601001334 MI
Self-reported in NPPES; status is on the state search - Practice location
- 8631 W Vernor Hwy Ste 1A, Detroit, MI 48209
- Phone
- (313) 889-2000
- Enumerated
- Aug 20, 2009
- Record last updated
- Sep 29, 2025
- Fax
- (313) 889-3000
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 8631 W Vernor Hwy Ste 1A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scarlett Idema, NURSE PRACTITIONERFamily Nurse Practitioner1316520653
- Beyrut Van Het Hof, FNP-CGeneral Practice Physician1669348827
Verify John Raymond Zawacki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601001334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17.9 times the Medicare Part D claims of the average physician assistant in 2024
14,854 Medicare Part D claims for 448 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 836 claims were for opioids.
Most prescribed
- Lisinopril649 claims
- Amlodipine Besylate616 claims
- Albuterol Sulfate Hfa598 claims
- Famotidine440 claims
- Metoprolol Tartrate433 claims
- Furosemide413 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: $235.61
12 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.
John Raymond Zawacki among 6,989 physician assistant records in Michigan
John Raymond Zawacki, PAC is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 27% of them.
- NPI issued2009 · 27% of these records are older, 71% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2025 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
368 physician assistant records list a practice address in Detroit
They are 368 of the 19,832 NPPES records with a practice address in Detroit, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Detroit → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sara Amaral, PADetroit, MI 482091790749562
- Sabrina Aoun, PA-CDetroit, MI 482091386468221
- Maria Mazariegos-GonzalezDetroit, MI 482101669353371
- Matthew Nedwicki, PA-CDetroit, MI 482101134520042
- Brittney Onyeador, PADetroit, MI 482081063224566
- Elaine Perkins, PA-CDetroit, MI 482101972812741
- Sarah Scantamburlo, MS, PA-CDetroit, MI 482081225348568
- John Stabb, PACDetroit, MI 482101639301898
Common questions
What is John Raymond Zawacki, PAC's NPI number?
John Raymond Zawacki, PAC's National Provider Identifier (NPI) is 1831321090, issued on Aug 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Raymond Zawacki, PAC located?
The NPPES record lists a practice address at 8631 W Vernor Hwy Ste 1A, Detroit, MI, 48209. Phone: (313) 889-2000. Providers update this record themselves, so call before visiting.
How can I verify John Raymond Zawacki, PAC's license?
NPPES lists Michigan license number 5601001334, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does John Raymond Zawacki, PAC prescribe under Medicare Part D?
In 2024, John Raymond Zawacki, PAC had 14,854 Medicare Part D claims for 448 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.