Doctor profile · Federal record
Dr. Parambir Dulai, M.B.B.S
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Chicago, IL
- NPI 1811214364
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
259 E Erie St Ste 1600
Chicago, IL 606113111
(312) 695-5620
fax (312) 695-2729 - Additional location
-
9500 Gilman Dr, Ucsd Division of Gastroenterology and Hepatology
La Jolla, CA 920935004
(858) 657-5284
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- February 23, 2022
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Illinois #036158764 · California #A130399
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811214364. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,575
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 12 | 12 | $131 |
In context: peer comparison
Among 70 peers in Chicago Gastroenterology Physician, average services per provider: 239. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$228,443
Transactions
144
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 58 | $93,829.18 | |
| Takeda Pharmaceuticals U.S.A., INC. | 36 | $70,857.69 | |
| Janssen Biotech, INC. | 19 | $24,463.86 | |
| Genentech, INC. | 5 | $13,685.00 | |
| Janssen Global Services, LLC | 7 | $7,730.44 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $7,575.00 | |
| Janssen Scientific Affairs, LLC | 10 | $6,377.92 | |
| Celltrion USA INC. | 2 | $2,464.83 | |
| Genentech USA, INC. | 4 | $1,422.54 | |
| Pfizer INC. | 1 | $36.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
30
Patients
16
Total drug cost
$104,931
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 16 | 16 | $399 |
| Humira(Cf) Pen (Adalimumab) | Brand | 14 | 0 | $104,532 |
Hospital affiliations
Frequently asked questions
What is Dr. Parambir Dulai's medical specialty?
Dr. Parambir Dulai practices Gastroenterology Physician in Chicago, IL.
Where does Dr. Parambir Dulai practice?
Dr. Parambir Dulai practices at 259 E Erie St Ste 1600, Chicago, IL 606113111. Office phone: 3126955620.
What is Dr. Parambir Dulai's NPI?
Dr. Parambir Dulai's National Provider Identifier (NPI) is 1811214364, issued by NPPES.
Does Dr. Parambir Dulai accept Medicare assignment?
Yes. Dr. Parambir Dulai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Parambir Dulai commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.