Doctor profile · Federal record
Dr. Aaron Greenspan, M.D.
Family Medicine Physician · Chicago, IL
- NPI 1033297023
- MIPS 80.1 / 100 · 2023
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
850 W Irving Park RD
Chicago, IL 606133077
(630) 588-0055 - Mailing address
-
Po Box 5979
Buffalo Grove, IL 600895979
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 25, 2009
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036101234
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033297023. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
95
Distinct HCPCS
4
Medicare allowed
$10,756
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 30 | 25 | $125 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 25 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 20 | $94 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 16 | 15 | $83 |
In context: peer comparison
Among 295 peers in this city , average services per provider: 85. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$43
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 1 | $29.19 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $13.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
254
Patients
0
Total drug cost
$18,639
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 35 | 0 | $525 |
| Rosuvastatin Calcium | Generic | 29 | 0 | $872 |
| Metformin Hcl | Generic | 25 | 0 | $336 |
| Metoprolol Succinate | Generic | 21 | 0 | $345 |
| Atorvastatin Calcium | Generic | 20 | 0 | $130 |
| Omeprazole | Generic | 18 | 0 | $305 |
| Glipizide | Generic | 15 | 0 | $203 |
| Nifedipine Er (Nifedipine) | Brand | 15 | 0 | $1,180 |
| Xarelto (Rivaroxaban) | Brand | 15 | 0 | $5,538 |
| Trazodone Hcl | Generic | 14 | 0 | $95 |
Frequently asked questions
What is Dr. Aaron Greenspan's medical specialty?
Dr. Aaron Greenspan practices Family Medicine Physician in Chicago, IL.
Where does Dr. Aaron Greenspan practice?
Dr. Aaron Greenspan practices at 850 W Irving Park RD, Chicago, IL 606133077. Office phone: 6305880055.
What is Dr. Aaron Greenspan's NPI?
Dr. Aaron Greenspan's National Provider Identifier (NPI) is 1033297023, issued by NPPES.
What procedures does Dr. Aaron Greenspan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.