Doctor profile · Federal record
Dr. Istvan Redei, M.D.
Hematology (Internal Medicine) Physician · Specialist · Chicago, IL
- NPI 1306818109
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2361 Paysphere Circle
Chicago, IL 60674
(847) 746-4358 - Mailing address
-
2520 Elisha Avenue
Zion, IL 60099
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- March 6, 2015
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- Illinois #036.109262
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306818109. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
216
Distinct HCPCS
4
Medicare allowed
$18,021
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 126 | 69 | $68 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 66 | 49 | $101 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 11 | $148 | |
38222 |
Biopsy and aspiration of bone marrow sample for diagnosis | 11 | 11 | $78 |
In context: peer comparison
Among 8 peers in Chicago Hematology (Internal Medicine) Physician, average services per provider: 404. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
348
Patients
52
Total drug cost
$2,228,234
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 117 | 40 | $2,746 |
| Calquence (Acalabrutinib Maleate) | Brand | 25 | 0 | $338,572 |
| Revlimid (Lenalidomide) | Brand | 25 | 0 | $436,180 |
| Xembify (Immune Globulin,Gamma(Igg)Klhw) | Brand | 24 | 0 | $53,593 |
| Pomalyst (Pomalidomide) | Brand | 21 | 0 | $519,484 |
| Potassium Chloride | Generic | 18 | 0 | $234 |
| Imbruvica (Ibrutinib) | Brand | 17 | 0 | $266,999 |
| Levofloxacin | Generic | 16 | 12 | $185 |
| Venclexta (Venetoclax) | Brand | 16 | 0 | $201,593 |
| Lenalidomide | Generic | 15 | 0 | $222,180 |
Frequently asked questions
What is Dr. Istvan Redei's medical specialty?
Dr. Istvan Redei practices Hematology (Internal Medicine) Physician in Chicago, IL.
Where does Dr. Istvan Redei practice?
Dr. Istvan Redei practices at 2361 Paysphere Circle, Chicago, IL 60674. Office phone: 8477464358.
What is Dr. Istvan Redei's NPI?
Dr. Istvan Redei's National Provider Identifier (NPI) is 1306818109, issued by NPPES.
What procedures does Dr. Istvan Redei 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.