Doctor profile · Federal record
Dr. Ernst Lengyel, MD
Gynecologic Oncology Physician (CMS: Gynecological Oncology) · Chicago, IL
- NPI 1447296306
- Accepts Medicare
- MIPS 87.7 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5841 S Maryland Ave
Chicago, IL 606371443
(888) 824-0200 - Mailing address
-
150 Harvester Dr, Suite 300
Burr Ridge, IL 605275919
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 3, 2024
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207VX0201X — NUCC code
- State license (1)
- Illinois #036110536
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447296306. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
105
Distinct HCPCS
3
Medicare allowed
$10,669
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 29 | $102 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 25 | $69 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 14 | $150 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 44. This provider delivers 2.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
0
Total drug cost
$292
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 15 | 0 | $173 |
| Dexamethasone | Generic | 13 | 0 | $119 |
Frequently asked questions
What is Dr. Ernst Lengyel's medical specialty?
Dr. Ernst Lengyel practices Gynecologic Oncology Physician in Chicago, IL.
Where does Dr. Ernst Lengyel practice?
Dr. Ernst Lengyel practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 8888240200.
What is Dr. Ernst Lengyel's NPI?
Dr. Ernst Lengyel's National Provider Identifier (NPI) is 1447296306, issued by NPPES.
Does Dr. Ernst Lengyel accept Medicare assignment?
Yes. Dr. Ernst Lengyel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ernst Lengyel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.