Doctor profile · Federal record
Dr. Thomas Chorba, MD
Surgery Physician (CMS: General Surgery) · Internal Medicine Physician · General Practice Physician · Family Medicine Physician · Evanston, IL
- NPI 1134174758
- Accepts Medicare
- 53 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1101 Howard St Ste 105
Evanston, IL 602023878
(773) 561-4477
fax (773) 561-9277 - Mailing address
-
1107 Cleveland St
Evanston, IL 602022114
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 21, 2019
- Year of graduation
- 1973 — 53 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Illinois #036050009
- Medicaid
- IL #036050009
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134174758. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
148
Distinct HCPCS
2
Medicare allowed
$15,643
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 106 | 39 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 42 | 26 | $134 |
In context: peer comparison
Among 5 peers in Evanston Surgery Physician, average services per provider: 45. This provider delivers 3.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
914
Patients
139
Total drug cost
$17,060
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 228 | 29 | $7,769 |
| Alprazolam | Generic | 122 | 12 | $1,183 |
| Diazepam | Generic | 77 | 0 | $533 |
| Levothyroxine Sodium | Generic | 64 | 14 | $1,431 |
| Atorvastatin Calcium | Generic | 62 | 19 | $929 |
| Amlodipine Besylate | Generic | 45 | 13 | $563 |
| Zolpidem Tartrate | Generic | 44 | 11 | $198 |
| Lisinopril | Generic | 40 | 11 | $313 |
| Metoprolol Tartrate | Generic | 38 | 11 | $345 |
| Gabapentin | Generic | 37 | 0 | $851 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Chorba's medical specialty?
Dr. Thomas Chorba practices Surgery Physician in Evanston, IL.
Where does Dr. Thomas Chorba practice?
Dr. Thomas Chorba practices at 1101 Howard St Ste 105, Evanston, IL 602023878. Office phone: 7735614477.
What is Dr. Thomas Chorba's NPI?
Dr. Thomas Chorba's National Provider Identifier (NPI) is 1134174758, issued by NPPES.
Does Dr. Thomas Chorba accept Medicare assignment?
Yes. Dr. Thomas Chorba accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Chorba 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). Source: CMS Medicare Physician & Other Practitioners file.