Doctor profile · Federal record
Dr. Andrea Dreffs, PA-C
Physician Assistant · Rochester Hills, MI
- NPI 1942452677
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6700 N Rochester RD, Suite 212
Rochester Hills, MI 483064362
(248) 650-1510
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- August 19, 2014
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Michigan #5601005258
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942452677. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,109
Distinct HCPCS
9
Medicare allowed
$55,619
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 315 | 59 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 221 | 154 | $76 | |
11102 |
Biopsy of related skin growth, first growth | 142 | 119 | $75 | |
17000 |
Destruction of precancer skin growth, 1 growth | 128 | 86 | $37 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 100 | 75 | $48 | |
17110 |
Destruction of skin growth, 1-14 growths | 98 | 68 | $96 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 50 | 50 | $98 | |
11103 |
Biopsy of related skin growth, each additional growth | 40 | 29 | $43 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 15 | 15 | $63 |
In context: peer comparison
Among 10 peers in Rochester Hills Physician Assistant, average services per provider: 65. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$931
Transactions
37
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 7 | $215.18 | |
| Genzyme Corporation | 4 | $116.47 | |
| Abbvie INC. | 4 | $94.40 | |
| Janssen Biotech, INC. | 4 | $91.00 | |
| Amgen INC. | 4 | $78.14 | |
| Arcutis Biotherapeutics, INC. | 3 | $46.00 | |
| Organon LLC | 2 | $36.85 | |
| Novartis Pharmaceuticals Corporation | 2 | $36.33 | |
| Fresenius Kabi USA, LLC | 1 | $32.79 | |
| Incyte Corporation | 1 | $27.71 | |
| Almirall LLC | 1 | $26.22 | |
| Leo Pharma INC. | 1 | $23.76 | |
| Sun Pharmaceutical Industries INC. | 1 | $20.55 | |
| Verrica Pharmaceuticals INC. | 1 | $19.44 | |
| Dermavant Sciences, INC. | 1 | $16.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
285
Patients
199
Total drug cost
$8,192
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 74 | 61 | $386 |
| Ketoconazole | Generic | 32 | 22 | $654 |
| Clobetasol Propionate | Generic | 27 | 21 | $1,393 |
| Fluorouracil | Generic | 23 | 23 | $1,671 |
| Fluocinonide | Generic | 22 | 14 | $865 |
| Hydrocortisone | Generic | 22 | 21 | $131 |
| Doxycycline Hyclate | Generic | 20 | 0 | $1,438 |
| Clindamycin Phosphate | Generic | 18 | 13 | $529 |
| Metronidazole | Generic | 13 | 12 | $565 |
| Mupirocin | Generic | 12 | 12 | $119 |
Frequently asked questions
What is Dr. Andrea Dreffs's medical specialty?
Dr. Andrea Dreffs practices Physician Assistant in Rochester Hills, MI.
Where does Dr. Andrea Dreffs practice?
Dr. Andrea Dreffs practices at 6700 N Rochester RD, Rochester Hills, MI 483064362. Office phone: 2486501510.
What is Dr. Andrea Dreffs's NPI?
Dr. Andrea Dreffs's National Provider Identifier (NPI) is 1942452677, issued by NPPES.
Does Dr. Andrea Dreffs accept Medicare assignment?
Yes. Dr. Andrea Dreffs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Dreffs commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of related skin growth, first growth (HCPCS 11102). Source: CMS Medicare Physician & Other Practitioners file.