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Edit this profileAt a glance
- 6700 N Rochester Rd, Suite 212, Rochester Hills, MI 48306
About Andrea Dreffs
Andrea L. Dreffs, PA-C is a physician assistant based in Rochester Hills, MI. Andrea is a 2008 graduate of Wayne State University School of Medicine. Medicare claims data shows Andrea provided 1,448 services to 857 patients. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of precancer skin growth, 1 growth. The provider's National Provider Identifier (NPI) is 1942452677.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (248) 650-1510
- Email not available
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Practice Locations
6700 N ROCHESTER RD SUITE 212
Rochester Hills, MI 48306
Procedures Most Often Billed to Medicare
1,448 services · 857 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
377 | As often as other peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
186 | As often as other peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
169 | More often than most peers in Physician Assistant |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
143 | More often than most peers in Physician Assistant |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
82 | More often than most peers in Physician Assistant |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
13 | Less often than most peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
15 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
311 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
118 | More than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
23 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Rochester Hills 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Wayne State University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in MI who bill this service to Medicare most often.
Common questions
What kind of doctor is Andrea L. Dreffs?
Andrea L. Dreffs is a physician assistant in Rochester Hills, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Andrea L. Dreffs's address?
Andrea L. Dreffs is listed at 6700 N Rochester Rd Suite 212, Rochester Hills, MI 48306. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Andrea L. Dreffs?
The number on file is (248) 650-1510. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Andrea L. Dreffs?
Andrea L. Dreffs's National Provider Identifier is 1942452677. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Andrea L. Dreffs train?
Andrea L. Dreffs attended Wayne State University School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Andrea L. Dreffs have?
Andrea L. Dreffs has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Andrea L. Dreffs perform?
According to Medicare billing data, Andrea L. Dreffs performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Andrea L. Dreffs's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Andrea L. Dreffs. If this is you, claiming it is free.
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