Doctor profile · Federal record
Dr. Erika Duffy, NP
Primary Care Nurse Practitioner · Nurse Practitioner · Billings, MT
- NPI 1700194453
- 16 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1233 N 30Th St
Billings, MT 591010127
(406) 237-4116
Credentials & registration
- NPI registered
- September 2010 — 16 yrs on file
- Profile last updated
- July 14, 2021
- Specialty taxonomy
- 363LP2300X — NUCC code
- State licenses (2)
- Montana #100692 · Montana #33043
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700194453. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$186
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 4 | $99.55 | |
| Teva Pharmaceuticals USA, INC. | 3 | $49.09 | |
| Celgene Corporation | 1 | $22.45 | |
| Merz Pharmaceuticals, LLC | 1 | $14.45 |
By nature of payment
Frequently asked questions
What is Dr. Erika Duffy's medical specialty?
Dr. Erika Duffy practices Primary Care Nurse Practitioner in Billings, MT.
Where does Dr. Erika Duffy practice?
Dr. Erika Duffy practices at 1233 N 30Th St, Billings, MT 591010127. Office phone: 4062374116.
What is Dr. Erika Duffy's NPI?
Dr. Erika Duffy's National Provider Identifier (NPI) is 1700194453, issued by NPPES.