Andrea Lee Dreffs, PA-C
Physician Assistant · Rochester Hills, MI
Andrea Lee 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.
- Name
- Andrea Lee 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
- Record last updated
- Aug 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150129001861); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 6700 N Rochester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Arturo Prada, MDInternal Medicine Physician1427030147
Verify Andrea Lee Dreffs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601005258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Triamcinolone Acetonide69 claims
- Clobetasol Propionate58 claims
- Ketoconazole49 claims
- Clindamycin Phosphate38 claims
- Hydrocortisone26 claims
- 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; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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 one group practice
- Pinnacle Dermatology SCBad Axe, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrea Lee Dreffs among 6,989 physician assistant records in Michigan
Andrea Lee Dreffs, PA-C 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 2008, is newer than 24% of them.
- NPI issued2008 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2017 among the 4,739 with a school on file
- Record last updated2014 · 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).
64 physician assistant records list a practice address in Rochester Hills
They are 64 of the 1,697 NPPES records with a practice address in Rochester Hills, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Rochester Hills → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Samantha Barrow, PARochester, MI 483061275290017
- Daryl Belding, PA-COakland Township, MI 483061598397333
- Dennis Furlong, PA-CRochester, MI 483061922076512
- Kelsey Harrison, PARochester Hls, MI 483061699541458
- Daniel Smarsch, MS, PA-CRochester, MI 483061407445505
- Shaunnah Anderson, PA-CRochester, MI 483071184696130
- Kari Ewalt, MS, MARochester Hills, MI 483071962559682
- Amy Landan, PARochester Hills, MI 483071578646063
Common questions
What is Andrea Lee Dreffs, PA-C's NPI number?
Andrea Lee 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 Lee 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 Lee 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 Lee Dreffs, PA-C prescribe under Medicare Part D?
In 2024, Andrea Lee Dreffs, PA-C had 501 Medicare Part D claims for 227 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.