Registry data as of Aug 27, 2026

Andrea Dreffs, PA-C

Physician Assistant · Rochester Hills, MI

Andrea Dreffs, PA-C is a physician assistant with a practice address in Rochester Hills, Michigan, and NPI 1942452677, issued on Oct 13, 2008. Check the license (Michigan 5601005258, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1942452677
Name
Andrea Dreffs
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601005258 MI
Self-reported in NPPES; status is on the state search
Practice location
6700 N Rochester RD, Rochester Hills, MI 48306
Phone
(248) 650-1510
Enumerated
Oct 13, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6700 N Rochester RD

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

  1. Sarah Ausum, PT, DPTPhysical Therapist1124827639
  2. Mark BotterillPhysical Therapist1831690171
  3. Megan HenahanAthletic Trainer1689024028
  4. Erica Jarcaig, MDStudent in an Organized Health Care Education/Training Program1053874560
  5. Colt Moran, MDFamily Medicine Physician1851979769
  6. Arturo Prada, MDInternal Medicine Physician1427030147

Verify Andrea Dreffs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601005258
    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 Michigan 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.

40% fewer Medicare Part D claims than the average physician assistant in 2024

501 Medicare Part D claims for 227 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Andrea Dreffs501
  2. Specialty average832

Most prescribed

  1. Triamcinolone Acetonide69 claims
  2. Clobetasol Propionate58 claims
  3. Ketoconazole49 claims
  4. Clindamycin Phosphate38 claims
  5. Hydrocortisone26 claims
  6. Mupirocin25 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: $930.75

40 payments, mostly food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C.. The 61,144 providers of this specialty with any payment received $853.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrea Dreffs$930.75
  2. Specialty average$853.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Pinnacle Dermatology SCBad Axe, MI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

60 physician assistant records list a Rochester Hills practice address

They are 60 of the 1,697 NPPES records with a Rochester Hills practice address, and 6,574 physician assistant records in Michigan.

Other physician assistant records in Michigan

  1. Hauraa Aalabdulrasul, PADetroit, MI1467181982
  2. Kilee Aamodt, PA-CMuskegon, MI1578964300
  3. Rasha AbbasDetroit, MI1750239505
  4. Layan Abbasi, PA-CYpsilanti, MI1043045552
  5. Veronica Abbo, PA-CRoseville, MI1659889806
  6. Stephanie Abbott, PA-CGrand Rapids, MI1386072825
  7. Samar Abboud, PA-CYpsilanti, MI1871942144
  8. Salma Abd Elhamid, PA-CTroy, MI1457245730
  9. Marriam Abdallah, PA-CDearborn, MI1720962574
  10. Sarah Abdella, PA-CAnn Arbor, MI1457719171

Common questions

What is Andrea Dreffs, PA-C's NPI number?

Andrea Dreffs, PA-C's National Provider Identifier (NPI) is 1942452677, issued on Oct 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Dreffs, PA-C located?

The NPPES record lists a practice address at 6700 N Rochester RD, Rochester Hills, MI, 48306. Phone: (248) 650-1510. Providers update this record themselves, so call before visiting.

How can I verify Andrea Dreffs, PA-C's license?

NPPES lists Michigan license number 5601005258, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Andrea Dreffs, PA-C prescribe under Medicare Part D?

In 2024, Andrea Dreffs, PA-C had 501 Medicare Part D claims for 227 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.