Doctor profile · Federal record
Dr. Kevin Duffy, PAC
Physician Assistant · Lansing, MI
- NPI 1164412565
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4052 Legacy Pkwy, Suite 200
Lansing, MI 489114285
(517) 272-9700
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- May 4, 2021
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Michigan #5601002818
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164412565. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$4,756
Transactions
287
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 113 | $1,027.56 | |
| Amgen Inc. | 36 | $681.84 | |
| ABBVIE INC. | 48 | $671.44 | |
| UCB, Inc. | 21 | $531.61 | |
| AstraZeneca Pharmaceuticals LP | 16 | $324.28 | |
| ANI Pharmaceuticals, Inc. | 14 | $298.19 | |
| Novartis Pharmaceuticals Corporation | 9 | $200.03 | |
| Organon Llc | 7 | $123.12 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $113.58 | |
| Janssen Scientific Affairs, LLC | 1 | $99.56 | |
| Lilly USA, LLC | 4 | $96.08 | |
| Mallinckrodt Hospital Products Inc. | 5 | $94.88 | |
| GENZYME CORPORATION | 3 | $63.46 | |
| SOBI, INC | 3 | $60.22 | |
| Sandoz Inc. | 3 | $60.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,185
Patients
670
Total drug cost
$835,950
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 587 | 189 | $59,221 |
| Methotrexate (Methotrexate Sodium) | Brand | 386 | 126 | $20,304 |
| Prednisone | Generic | 192 | 73 | $2,525 |
| Leflunomide | Generic | 158 | 47 | $14,842 |
| Tramadol Hcl | Generic | 137 | 28 | $1,005 |
| Sulfasalazine | Generic | 112 | 27 | $4,296 |
| Methylprednisolone | Generic | 105 | 41 | $2,856 |
| Meloxicam | Generic | 97 | 40 | $1,087 |
| Cyclobenzaprine Hcl | Generic | 76 | 26 | $722 |
| Rinvoq (Upadacitinib) | Brand | 66 | 0 | $408,690 |
Frequently asked questions
What is Dr. Kevin Duffy's medical specialty?
Dr. Kevin Duffy practices Physician Assistant in Lansing, MI.
Where does Dr. Kevin Duffy practice?
Dr. Kevin Duffy practices at 4052 Legacy Pkwy, Lansing, MI 489114285. Office phone: 5172729700.
What is Dr. Kevin Duffy's NPI?
Dr. Kevin Duffy's National Provider Identifier (NPI) is 1164412565, issued by NPPES.