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Edit this profileWhere to find Rahul S. Tonk, MD, MBA
- Princeton location main office
419 N Harrison St, Princeton, NJ 08540 - Somerset location
950 Hamilton St, Somerset, NJ 08873 - Monroe Township location
298 Applegarth Rd, Monroe Township, NJ 08831
About Dr. Tonk
Based in Princeton, NJ, Rahul S. Tonk, MD, MBA is listed in the NPI registry under ophthalmology. Rahul graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2012. Rahul is also listed as specializing in ophthalmology — cornea & external disease. Medicare claims data shows Rahul provided 871 services to 761 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and removal of cataract with insertion of prosthetic lens. NPI 1316207913 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (609) 921-9437
- Email not available
Practice Locations
419 N HARRISON ST
Princeton, NJ 08540
950 Hamilton St
Somerset, NJ 08873
298 Applegarth Rd
Monroe Township, NJ 08831
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
871 services · 761 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
103 | As often as other peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
41 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
30 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
26 | As often as other peers in Ophthalmology |
| Transplantation of outer layer of corneal tissue | Procedure | 65756 |
12 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
51 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
37 | As often as other peers in Ophthalmology |
| Ct scan of cornea | Treatment | 92025 |
36 | More often than most peers in Ophthalmology |
| Ct scan of cornea | Treatment | 92025 |
35 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
20 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other eye doctors in Princeton 8
Same specialty, same city.
Trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What is Dr. Tonk's specialty?
Dr. Tonk is an eye doctor in Princeton, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find Dr. Tonk?
Dr. Tonk is listed at 419 N Harrison St, Princeton, NJ 08540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Tonk?
The number on file is (609) 921-9437. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Tonk?
Dr. Tonk's National Provider Identifier is 1316207913. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Tonk's medical education?
Dr. Tonk attended Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Tonk have?
Dr. Tonk has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Tonk known for?
According to Medicare billing data, Dr. Tonk performs procedures including removal of cataract with insertion of prosthetic lens, complex removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; provides treatments such as imaging of retina and ct scan of cornea, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Tonk's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tonk. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.