Doctor profile · Federal record
Dr. John Berry, MD
Hematology & Oncology Physician · Berwyn, IL
- NPI 1194702795
- 21 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6801 34Th St, Suite 107
Berwyn, IL 604025591
(708) 484-8400
fax (708) 484-8426
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- March 31, 2021
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Illinois #036092197
- Medicaid
- IL #036092197
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194702795. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
543
Distinct HCPCS
4
Medicare allowed
$39,845
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 451 | 191 | $67 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 35 | $100 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 33 | 33 | $88 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $141 |
In context: peer comparison
Among 2 peers in Berwyn Hematology & Oncology Physician, average services per provider: 93. This provider delivers 5.8× the peer median.Open Payments
Industry payments received
All-time total
$76,005
Transactions
72
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 24 | $27,038.56 | |
| Exelixis INC. | 18 | $24,670.80 | |
| Daiichi Sankyo INC. | 18 | $16,591.71 | |
| Merck Sharp & Dohme LLC | 7 | $7,325.57 | |
| Novartis Pharmaceuticals Corporation | 3 | $249.99 | |
| Janssen Biotech, INC. | 1 | $99.95 | |
| Tempus Ai, INC | 1 | $28.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
637
Patients
131
Total drug cost
$3,200,356
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 85 | 33 | $2,532 |
| Letrozole | Generic | 83 | 25 | $3,337 |
| Prednisone | Generic | 64 | 20 | $481 |
| Calquence (Acalabrutinib Maleate) | Brand | 62 | 0 | $910,019 |
| Dexamethasone | Generic | 55 | 16 | $355 |
| Abiraterone Acetate | Generic | 50 | 0 | $147,491 |
| Xtandi (Enzalutamide) | Brand | 40 | 0 | $549,218 |
| Alendronate Sodium | Generic | 31 | 14 | $417 |
| Prochlorperazine Maleate | Generic | 29 | 23 | $705 |
| Erleada (Apalutamide) | Brand | 28 | 0 | $336,795 |
Frequently asked questions
What is Dr. John Berry's medical specialty?
Dr. John Berry practices Hematology & Oncology Physician in Berwyn, IL.
Where does Dr. John Berry practice?
Dr. John Berry practices at 6801 34Th St, Berwyn, IL 604025591. Office phone: 7084848400.
What is Dr. John Berry's NPI?
Dr. John Berry's National Provider Identifier (NPI) is 1194702795, issued by NPPES.
What procedures does Dr. John Berry 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); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.