Rahul Tonk, MD, MBA
NPI 1316207913 · Ophthalmology Physician · Princeton, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rahul Tonk, MD, MBA is a Ophthalmology Physician provider in Princeton, NJ (NPI 1316207913).
Provider details
- NPI number
- 1316207913
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MBA
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA12402400 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
871 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 139 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $102 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 103 | $555 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 87 | $70 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 76 | $69 |
| Imaging of Retina |
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 |
|---|---|---|
| Prednisolone Acetate | 688 | 335 |
| Ketorolac Tromethamine | 367 | 200 |
| Moxifloxacin Hclbrand: Moxifloxacin | 366 | 201 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 87 | 55 |
| Cyclosporinebrand: Restasis | 68 | 30 |
| Fluorometholone | 61 | 39 |
| Timolol Maleate | 56 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22,945 across 32 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
Additional practice locations (2)
- 298 Applegarth RdMonroe Township, NJ 08831-3821Phone: (609) 655-8808Fax: (609) 655-3685
- 950 Hamilton StSomerset, NJ 08873-3338Phone: (732) 565-9550
Registry dates
- Enumerated
- 2012-05-17
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Rahul Tonk's NPI number?
- Rahul Tonk's National Provider Identifier (NPI) is 1316207913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rahul Tonk's specialty?
- Rahul Tonk is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Rahul Tonk located?
- Rahul Tonk's practice location on file with NPPES is 419 N Harrison St, Princeton, NJ 08540-3521.
- What is Rahul Tonk's phone number?
- The practice phone number listed in the NPPES registry for Rahul Tonk is (609) 921-9437.
- Does Rahul Tonk accept Medicare?
- Rahul Tonk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rahul Tonk's NPI active?
- Yes — Rahul Tonk's NPI (1316207913) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.