Adam Karwiel, PA
Physician Assistant · Canton, OH
Adam Karwiel, PA is a physician assistant with a practice address in Canton, Ohio, and NPI 1861814550, issued on Jan 14, 2014. Check the license with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adam Karwiel
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 4535 Dressler RD NW, Canton, OH 44718
- Phone
- (330) 493-4443
- Enumerated
- Jan 14, 2014
- Record last updated
- Dec 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190806001412); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 4535 Dressler RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adam Karwiel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average physician assistant in 2024
170 Medicare Part D claims for 130 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cephalexin41 claims
- Doxycycline Monohydrate18 claims
- Oxycodone Hcl14 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.
One hospital affiliation
- Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Adam Karwiel among 5,325 physician assistant records in Ohio
Adam Karwiel, PA is one of 5,325 physician assistant records with a practice address in Ohio. 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 2014, is newer than 30% of them.
- NPI issued2014 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2019 among the 3,621 with a school on file
- Record last updated2020 · 37% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 physician assistant records list a practice address in Canton
They are 92 of the 5,763 NPPES records with a practice address in Canton, and 5,325 physician assistant records in Ohio.
All 5,325 in Ohio → Every provider in Canton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carrie Ballard, PA-CCanton, OH 447181558547992
- Susan Floyd, PA-CCanton, OH 447181669543989
- Karen Haude, MPAS PACCanton, OH 447181437268455
- Jacqueline Hollcraft, P.A.Canton, OH 447181578621157
- Mark Hughes, PA-CCanton, OH 447181003856907
- Daniel Lee, PA-CCanton, OH 447181043241672
- Rebecca May, PA-CCanton, OH 447181861546533
- Angela Rickard, PA-CCanton, OH 447181629306022
Common questions
What is Adam Karwiel, PA's NPI number?
Adam Karwiel, PA's National Provider Identifier (NPI) is 1861814550, issued on Jan 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Adam Karwiel, PA located?
The NPPES record lists a practice address at 4535 Dressler RD NW, Canton, OH, 44718. Phone: (330) 493-4443. Providers update this record themselves, so call before visiting.
How can I verify Adam Karwiel, PA's license?
Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Adam Karwiel, PA prescribe under Medicare Part D?
In 2024, Adam Karwiel, PA had 170 Medicare Part D claims for 130 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.