Doctor profile · Federal record
Dr. Nirmala Gonsalves, MD
Gastroenterology Physician (CMS: Gastroenterology) · Chicago, IL
- NPI 1326038712
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 27 yrs in practice
- Female
- No sanctions
Practice & contact
- Primary practice
-
680 N Lake Shore Dr, Suite 1000
Chicago, IL 606114546
(312) 695-4022
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326038712. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
131
Distinct HCPCS
3
Medicare allowed
$11,307
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 62 | 50 | $104 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 57 | 49 | $71 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $70 |
In context: peer comparison
Among 70 peers in Chicago Gastroenterology Physician, average services per provider: 239. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$94,750
Transactions
73
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, INC. | 42 | $39,288.16 | |
| Takeda Pharmaceuticals U.S.A., INC. | 17 | $24,247.06 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $14,116.92 | |
| Genzyme Corporation | 4 | $12,081.18 | |
| Regeneron Pharmaceuticals, INC. | 2 | $2,891.93 | |
| Exact Sciences Corporation | 2 | $1,999.43 | |
| Celgene Corporation | 3 | $125.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
188
Patients
42
Total drug cost
$23,591
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 123 | 42 | $2,206 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 23 | 0 | $13,705 |
| Esomeprazole Magnesium | Generic | 18 | 0 | $678 |
| Flovent Hfa (Fluticasone Propionate) | Brand | 12 | 0 | $6,115 |
| Rabeprazole Sodium | Generic | 12 | 0 | $887 |
Frequently asked questions
What is Dr. Nirmala Gonsalves's medical specialty?
Dr. Nirmala Gonsalves practices Gastroenterology Physician in Chicago, IL.
Where does Dr. Nirmala Gonsalves practice?
Dr. Nirmala Gonsalves practices at 680 N Lake Shore Dr, Chicago, IL 606114546. Office phone: 3126954022.
What is Dr. Nirmala Gonsalves's NPI?
Dr. Nirmala Gonsalves's National Provider Identifier (NPI) is 1326038712, issued by NPPES.
Does Dr. Nirmala Gonsalves accept Medicare assignment?
Yes. Dr. Nirmala Gonsalves accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nirmala Gonsalves commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.