Doctor profile · Federal record
Dr. Irvine Duplan, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Gainesville, GA
- NPI 1609965904
- Accepts Medicare
- MIPS 82.6 / 100 · 2023
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
743 Spring St Ne
Gainesville, GA 305013715
(770) 219-9000 - Additional location
-
2801 Dekalb Medical Pkwy
Lithonia, GA 300584996
(404) 501-8492
fax (404) 501-8645 - Mailing address
-
Po Box 742616
Atlanta, GA 303742616
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 2, 2020
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Georgia #057066 · Georgia #57066
- Medicaid (3)
- GA #765124784B · GA #765124784A · GA #765124784C
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609965904. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
167
Distinct HCPCS
3
Medicare allowed
$21,204
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 118 | 112 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 26 | $169 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 23 | 23 | $81 |
In context: peer comparison
Among 43 peers in this city , average services per provider: 125. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Irvine Duplan's medical specialty?
Dr. Irvine Duplan practices Hospitalist Physician in Gainesville, GA.
Where does Dr. Irvine Duplan practice?
Dr. Irvine Duplan practices at 743 Spring St Ne, Gainesville, GA 305013715. Office phone: 7702199000.
What is Dr. Irvine Duplan's NPI?
Dr. Irvine Duplan's National Provider Identifier (NPI) is 1609965904, issued by NPPES.
Does Dr. Irvine Duplan accept Medicare assignment?
Yes. Dr. Irvine Duplan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irvine Duplan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.