Doctor profile · Federal record
Dr. Bruce Gershenhorn, D.O.
Hematology & Oncology Physician (CMS: Medical Oncology) · Medical Oncology Physician · Hematology & Oncology Physician · Downers Grove, IL
- NPI 1588796478
- Accepts Medicare
- 25 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3745 Highland Ave Fl 2
Downers Grove, IL 605151584
(630) 275-2300 - Additional location
-
1221 N Highland Ave
Aurora, IL 605061404
(630) 859-8700 - Additional location
-
4305 W Medical Center Dr Ste 1
McHenry, IL 600508425
(815) 759-8100
fax (815) 759-8106 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- September 30, 2024
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Illinois #036127065 · New York #231510
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588796478. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
862
Distinct HCPCS
6
Medicare allowed
$66,880
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 341 | 232 | $100 | |
36415 |
Insertion of needle into vein for collection of blood sample | 309 | 165 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 121 | 81 | $145 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 48 | 48 | $138 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 23 | 23 | $188 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 14 | $82 |
In context: peer comparison
Among 3 peers in Downers Grove Hematology & Oncology Physician, average services per provider: 134. This provider delivers 6.4× the peer median.Open Payments
Industry payments received
All-time total
$164
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $125.01 | |
| Gilead Sciences, INC. | 2 | $39.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
192
Patients
45
Total drug cost
$87,046
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Xarelto (Rivaroxaban) | Brand | 48 | 15 | $54,822 |
| Eliquis (Apixaban) | Brand | 37 | 15 | $29,656 |
| Hydroxyurea | Generic | 27 | 0 | $1,400 |
| Anastrozole | Generic | 23 | 0 | $344 |
| Prochlorperazine Maleate | Generic | 18 | 15 | $150 |
| Prednisone | Generic | 16 | 0 | $188 |
| Dexamethasone | Generic | 12 | 0 | $178 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 0 | $309 |
Hospital affiliations
Frequently asked questions
What is Dr. Bruce Gershenhorn's medical specialty?
Dr. Bruce Gershenhorn practices Hematology & Oncology Physician in Downers Grove, IL.
Where does Dr. Bruce Gershenhorn practice?
Dr. Bruce Gershenhorn practices at 3745 Highland Ave Fl 2, Downers Grove, IL 605151584. Office phone: 6302752300.
What is Dr. Bruce Gershenhorn's NPI?
Dr. Bruce Gershenhorn's National Provider Identifier (NPI) is 1588796478, issued by NPPES.
Does Dr. Bruce Gershenhorn accept Medicare assignment?
Yes. Dr. Bruce Gershenhorn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bruce Gershenhorn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.