Doctor profile · Federal record
Dr. Gregory Huhn, M.D.
Infectious Disease Physician (CMS: Internal Medicine) · Internal Medicine Physician · Chicago, IL
- NPI 1366552952
- Accepts Medicare
- MIPS 78.2 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2020 W Harrison St
Chicago, IL 606123741
(312) 572-4575
fax (312) 572-4502
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- April 26, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Illinois #036-108799
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366552952. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
54
Distinct HCPCS
1
Medicare allowed
$5,635
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 31 | $104 |
In context: peer comparison
Among 57 peers in Chicago Infectious Disease Physician, average services per provider: 229. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$458
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 3 | $364.14 | |
| Gilead Sciences, INC. | 2 | $79.05 | |
| Valneva USA, INC. | 1 | $14.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
791
Patients
70
Total drug cost
$1,637,060
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 159 | 24 | $648,455 |
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 82 | 0 | $195,729 |
| Atorvastatin Calcium | Generic | 78 | 18 | $1,100 |
| Tivicay (Dolutegravir Sodium) | Brand | 65 | 0 | $151,383 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 55 | 11 | $1,896 |
| Prezcobix (Darunavir/Cobicistat) | Brand | 51 | 0 | $134,270 |
| Enalapril Maleate | Generic | 46 | 0 | $904 |
| Cabenuva (Cabotegravir/Rilpivirine) | Brand | 43 | 17 | $308,634 |
| Gabapentin | Generic | 40 | 0 | $517 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 36 | 0 | $108,715 |
Frequently asked questions
What is Dr. Gregory Huhn's medical specialty?
Dr. Gregory Huhn practices Infectious Disease Physician in Chicago, IL.
Where does Dr. Gregory Huhn practice?
Dr. Gregory Huhn practices at 2020 W Harrison St, Chicago, IL 606123741. Office phone: 3125724575.
What is Dr. Gregory Huhn's NPI?
Dr. Gregory Huhn's National Provider Identifier (NPI) is 1366552952, issued by NPPES.
Does Dr. Gregory Huhn accept Medicare assignment?
Yes. Dr. Gregory Huhn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Huhn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.