Roopinder Grewal, M.D.
NPI 1740327527 · Ophthalmology Physician · Somerset, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roopinder Grewal, M.D. is a Ophthalmology Physician provider in Somerset, NJ (NPI 1740327527).
Provider details
- NPI number
- 1740327527
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MA71069 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,474 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 348 | $98 |
| Established Patient Complete Exam of Visual System92014 | 338 | $138 |
| Photography of the Retina92250 | 245 | $39 |
| Exam of Visual Field With Extended Testing92083 | 185 | $70 |
| Exam of the Internal Drainage System of Eye92020 | 152 | $30 |
| Imaging of Optic Nerve92133 | 136 | $40 |
| New Patient Complete Exam of Visual System92004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 167 | 48 |
| Brimonidine Tartrate | 76 | 18 |
| Bimatoprostbrand: Lumigan | 60 | 16 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 55 | 16 |
| Prednisolone Acetate | 38 | 30 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 35 | — |
| Cyclosporinebrand: Restasis | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$316 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2007-10-05
Frequently asked questions
- What is Roopinder Grewal's NPI number?
- Roopinder Grewal's National Provider Identifier (NPI) is 1740327527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roopinder Grewal's specialty?
- Roopinder Grewal is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Roopinder Grewal located?
- Roopinder Grewal's practice location on file with NPPES is 49 Veronica Ave, Somerset, NJ 08873-6802.
- What is Roopinder Grewal's phone number?
- The practice phone number listed in the NPPES registry for Roopinder Grewal is (732) 565-1500.
- Does Roopinder Grewal accept Medicare?
- Roopinder Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roopinder Grewal's NPI active?
- Yes — Roopinder Grewal's NPI (1740327527) is active in the NPPES registry as of the last update on 2007-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.