Physician Profile
Unclaimed ProfileAbout EPSTEIN
John A Epstein, M.D. practises ophthalmology in Princeton, NJ. John is a 2000 graduate of Johns Hopkins University School of Medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Epstein specialise in?
Dr. Epstein is an ophthalmology in Princeton, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Epstein located?
Dr. 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 Dr. Epstein's phone number?
The number on file is (609) 921-9437. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Epstein's NPI number?
Dr. 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 Dr. Epstein go to medical school?
Dr. 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 Dr. Epstein been practising?
Dr. Epstein has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Epstein do most often?
According to Medicare billing data, Dr. 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 Dr. Epstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Epstein. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (609) 921-9437
- Email not available
Practice Locations
419 NORTH HARRISON STREET SUITE 104
Princeton, NJ 08540
Procedures Most Often Billed to Medicare
2,885 services · 2,143 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of drug delivery implant into tear duct of eye | Procedure | 68841 |
287 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
237 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
56 |
| Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye | Procedure | 66991 |
27 |
| Incision to improve eye fluid flow | Procedure | 65820 |
27 |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
26 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
14 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
452 |
| Established patient complete exam of visual system | Treatment | 92014 |
439 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
430 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists 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 ophthalmology specialists 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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.