Doctor profile · Federal record
Dr. George Nissan, DO
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Chicago, IL
- NPI 1245222033
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1460 N Halsted St Ste 501
Chicago, IL 606422615
(773) 388-6390
fax (312) 867-7101 - Additional location
-
2150 Pfingsten RD., Suite 2260
Glenview, IL 600261326
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- August 8, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #036108447 · Texas #L0459
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245222033. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
66
Distinct HCPCS
2
Medicare allowed
$5,705
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 13 | $72 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 23 | $102 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$5,333
Transactions
134
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tonix Medicines, INC. | 12 | $2,256.14 | |
| Abbvie INC. | 55 | $1,304.80 | |
| Lundbeck LLC | 14 | $438.10 | |
| Pfizer INC. | 13 | $307.43 | |
| Lilly USA, LLC | 9 | $276.15 | |
| Teva Pharmaceuticals USA, INC. | 13 | $270.96 | |
| Amgen INC. | 4 | $112.74 | |
| Revance Therapeutics, INC. | 1 | $105.02 | |
| Neurocrine Biosciences, INC. | 4 | $91.67 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $54.18 | |
| Idorsia Pharmaceuticals US INC | 2 | $30.81 | |
| Scilex Pharmaceuticals INC. | 1 | $20.72 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 1 | $18.96 | |
| Bausch Health US, LLC | 1 | $17.43 | |
| Otsuka America Pharmaceutical, INC. | 1 | $14.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
84
Patients
0
Total drug cost
$29,278
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Topiramate | Generic | 19 | 0 | $529 |
| Nortriptyline Hcl | Generic | 17 | 0 | $552 |
| Emgality Pen (Galcanezumab-Gnlm) | Brand | 14 | 0 | $11,112 |
| Nurtec Odt (Rimegepant Sulfate) | Brand | 12 | 0 | $16,655 |
| Baclofen | Generic | 11 | 0 | $368 |
| Promethazine Hcl | Generic | 11 | 0 | $61 |
Hospital affiliations
Frequently asked questions
What is Dr. George Nissan's medical specialty?
Dr. George Nissan practices Internal Medicine Physician in Chicago, IL.
Where does Dr. George Nissan practice?
Dr. George Nissan practices at 1460 N Halsted St Ste 501, Chicago, IL 606422615. Office phone: 7733886390.
What is Dr. George Nissan's NPI?
Dr. George Nissan's National Provider Identifier (NPI) is 1245222033, issued by NPPES.
Does Dr. George Nissan accept Medicare assignment?
Yes. Dr. George Nissan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Nissan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.