Doctor profile · Federal record
Dr. Thessa Robertson, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Gary, IN
- NPI 1851332514
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
600 Grant Street
Gary, IN 46402
(219) 886-4601
fax (219) 886-4603 - Additional location
-
145 N Weber RD
Bolingbrook, IL 604901504
(888) 693-6437
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 8, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Indiana #01061982A
- Medicaid
- IL #036113290
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851332514. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
202
Distinct HCPCS
5
Medicare allowed
$27,594
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 88 | 84 | $161 | |
99291 |
Critical care, first 30-74 minutes | 38 | 37 | $199 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 30 | 29 | $6 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 23 | $133 | |
99284 |
Emergency department visit with moderate level of medical decision making | 22 | 22 | $113 |
In context: peer comparison
Among 4 peers in Gary Emergency Medicine Physician, average services per provider: 77. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$16
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $16.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
12
Total drug cost
$78
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 13 | 12 | $78 |
Frequently asked questions
What is Dr. Thessa Robertson's medical specialty?
Dr. Thessa Robertson practices Emergency Medicine Physician in Gary, IN.
Where does Dr. Thessa Robertson practice?
Dr. Thessa Robertson practices at 600 Grant Street, Gary, IN 46402. Office phone: 2198864601.
What is Dr. Thessa Robertson's NPI?
Dr. Thessa Robertson's National Provider Identifier (NPI) is 1851332514, issued by NPPES.
Does Dr. Thessa Robertson accept Medicare assignment?
Yes. Dr. Thessa Robertson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thessa Robertson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.