Doctor profile · Federal record
Dr. Courtney Duffy, APRN, CNM
Advanced Practice Midwife (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Midwife · Sterling, IL
- NPI 1083189823
- Accepts Medicare
- MIPS 80.9 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 E Lefevre RD
Sterling, IL 610811279
(815) 625-0400
Credentials & registration
- NPI registered
- October 2018 — 8 yrs on file
- Profile last updated
- January 20, 2026
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 367A00000X — NUCC code
- State license (1)
- Illinois #209018146
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083189823. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$97
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biogen, Inc. | 1 | $25.78 | |
| Sumitomo Pharma America, Inc. | 1 | $19.85 | |
| Hologic Sales and Service, LLC | 1 | $19.66 | |
| VERTEX PHARMACEUTICALS INCORPORATED | 1 | $16.81 | |
| Organon Llc | 1 | $14.96 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Courtney Duffy's medical specialty?
Dr. Courtney Duffy practices Advanced Practice Midwife in Sterling, IL.
Where does Dr. Courtney Duffy practice?
Dr. Courtney Duffy practices at 100 E Lefevre RD, Sterling, IL 610811279. Office phone: 8156250400.
What is Dr. Courtney Duffy's NPI?
Dr. Courtney Duffy's National Provider Identifier (NPI) is 1083189823, issued by NPPES.
Does Dr. Courtney Duffy accept Medicare assignment?
Yes. Dr. Courtney Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.