Are you John A. Epstein, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 419 North Harrison Street, Suite 104, Princeton, NJ 08540
About Dr. Epstein
John A. Epstein, M.D. practices ophthalmology in Princeton, NJ. John is a 2000 graduate of Johns Hopkins University School of Medicine. According to Medicare claims data, John cared for 2,143 Medicare patients across 2,885 services. The services billed most often include established patient problem focused exam of visual system, established patient complete exam of visual system, and measurement of corneal curvature and depth of eye. The provider's National Provider Identifier (NPI) is 1851304612.
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 NORTH HARRISON STREET SUITE 104
Princeton, NJ 08540
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
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
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
2,885 services · 2,143 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of drug delivery implant into tear duct of eye | Procedure | 68841 |
287 | More often than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
237 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
56 | As often as other peers in Ophthalmology |
| Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye | Procedure | 66991 |
27 | As often as other peers in Ophthalmology |
| Incision to improve eye fluid flow | Procedure | 65820 |
27 | As often as other peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
26 | As often as other peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
14 | Less often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
452 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
439 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
430 | More 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 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other eye doctors in Princeton 3
Same specialty, same city.
Trained at Johns Hopkins University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Johns Hopkins University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of drug delivery implant into tear duct of eye 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What does John A. Epstein specialize in?
John A. Epstein 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 is John A. Epstein located?
John A. Epstein is listed at 419 North Harrison Street Suite 104, Princeton, NJ 08540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John A. Epstein's phone number?
The number on file is (609) 921-9437. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John A. Epstein's NPI number?
John A. Epstein's National Provider Identifier is 1851304612. 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
Where did John A. Epstein train?
John A. Epstein attended Johns Hopkins University School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has John A. Epstein been practicing?
John A. Epstein has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What does John A. Epstein do most often?
According to Medicare billing data, John A. Epstein performs procedures including insertion of drug delivery implant into tear duct of eye, removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient problem focused exam of visual system and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John A. Epstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John A. Epstein. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.