Doctor profile · Federal record
Dr. Richard Trezona, PH.D.
Rehabilitation Psychologist (CMS: Clinical Psychologist) · Chicago, IL
- NPI 1811167489
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
345 E Superior St
Chicago, IL 606112654
(312) 238-4271
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 103TR0400X — NUCC code
- State license (1)
- Illinois #071.003687
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811167489. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
718
Distinct HCPCS
2
Medicare allowed
$81,112
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90791 |
Psychiatric diagnostic evaluation | 377 | 345 | $154 | |
90832 |
Psychotherapy, 30 minutes | 341 | 259 | $68 |
In context: peer comparison
Among 1 peers in Chicago Rehabilitation Psychologist, average services per provider: 359. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Richard Trezona's medical specialty?
Dr. Richard Trezona practices Rehabilitation Psychologist in Chicago, IL.
Where does Dr. Richard Trezona practice?
Dr. Richard Trezona practices at 345 E Superior St, Chicago, IL 606112654. Office phone: 3122384271.
What is Dr. Richard Trezona's NPI?
Dr. Richard Trezona's National Provider Identifier (NPI) is 1811167489, issued by NPPES.
Does Dr. Richard Trezona accept Medicare assignment?
Yes. Dr. Richard Trezona accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Trezona commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791); Psychotherapy (HCPCS 90832). Source: CMS Medicare Physician & Other Practitioners file.