Doctor profile · Federal record
Dr. Dilraj Grewal, MD
Ophthalmology Physician (CMS: Ophthalmology) · Chicago, IL
- NPI 1437460656
- Accepts Medicare
- 20 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
645 N Michigan Ave Ste 440, Northwestern Memorial Hospital
Chicago, IL 606115899
(312) 503-7975
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- January 10, 2014
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Illinois #125-058261
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437460656. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20,451
Distinct HCPCS
10
Medicare allowed
$1,378,354
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J2777 |
Injection, faricimab-svoa, 0.1 mg | 14,700 | 43 | $37 | |
92134 |
Imaging of retina | 1,910 | 939 | $38 | |
92014 |
Established patient complete exam of visual system | 1,601 | 891 | $119 | |
67028 |
Injection of drug into eye | 535 | 152 | $119 | |
J0178 |
Injection, aflibercept, 1 mg | 436 | 57 | $870 | |
92201 |
Extended exam of the back part of the eye with retinal drawing | 284 | 271 | $23 | |
J7312 |
Injection, dexamethasone, intravitreal implant, 0.1 mg | 231 | 17 | $200 | |
J9035 |
Injection, bevacizumab, 10 mg | 148 | 54 | $71 | |
67028 |
Injection of drug into eye | 139 | 42 | $97 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 121 | 115 | $117 |
In context: peer comparison
Among 73 peers in Chicago Ophthalmology Physician, average services per provider: 211. This provider delivers 97× the peer median.Open Payments
Industry payments received
All-time total
$42,288
Transactions
41
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma Global Development | 7 | $29,150.00 | |
| Dutch Ophthalmic, USA | 2 | $5,832.58 | |
| F. Hoffmann-la Roche Ag | 2 | $2,128.17 | |
| Alimera Sciences, INC. | 1 | $1,562.50 | |
| Dutch Ophthalmic Research Center (International) B.V. | 16 | $1,231.22 | |
| EyePoint Pharmaceuticals US, INC. | 2 | $942.53 | |
| Carl Zeiss Meditec, INC. | 1 | $810.00 | |
| Bausch & Lomb Americas INC. | 5 | $258.82 | |
| Carl Zeiss Meditec USA, INC. | 2 | $241.27 | |
| Regeneron Pharmaceuticals, INC. | 2 | $70.01 | |
| Alcon Vision LLC | 1 | $60.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,395
Patients
552
Total drug cost
$67,531
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 328 | 170 | $18,293 |
| Latanoprost | Generic | 248 | 76 | $3,959 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 215 | 91 | $5,688 |
| Brimonidine Tartrate | Generic | 169 | 57 | $5,408 |
| Timolol Maleate | Generic | 129 | 43 | $2,310 |
| Difluprednate | Generic | 43 | 17 | $7,824 |
| Atropine Sulfate | Generic | 40 | 15 | $1,830 |
| Prednisone | Generic | 38 | 18 | $390 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 33 | 16 | $2,237 |
| Erythromycin (Erythromycin Base) | Brand | 31 | 25 | $316 |
Frequently asked questions
What is Dr. Dilraj Grewal's medical specialty?
Dr. Dilraj Grewal practices Ophthalmology Physician in Chicago, IL.
Where does Dr. Dilraj Grewal practice?
Dr. Dilraj Grewal practices at 645 N Michigan Ave Ste 440, Chicago, IL 606115899. Office phone: 3125037975.
What is Dr. Dilraj Grewal's NPI?
Dr. Dilraj Grewal's National Provider Identifier (NPI) is 1437460656, issued by NPPES.
Does Dr. Dilraj Grewal accept Medicare assignment?
Yes. Dr. Dilraj Grewal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dilraj Grewal commonly perform?
Top Medicare-reported procedures in 2023: Injection, faricimab-svoa, 0.1 mg (HCPCS J2777); Imaging of retina (HCPCS 92134); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.