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Edit this profileAt a glance
- 125 W 79Th Street, New York, NY 10024
About Dr. Hornfeld
Based in New York, NY, Mark L. Hornfeld, DO is listed in the NPI registry under ophthalmology. Mark graduated from New York College of Osteo Medicine of New York Institute of Technology in 1988. Medicare claims data shows Mark provided 2,028 services to 1,607 patients. The services billed most often include established patient complete exam of visual system, imaging of retina, and extended exam of the back part of the eye with optic nerve drawing. NPI 1467428573 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
- (212) 580-8881
- Email not available
Practice Locations
125 W 79TH STREET
New York, NY 10024
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
2,028 services · 1,607 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Closure of tear duct opening using plug | Procedure | 68761 |
126 | More often than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
41 | Less often than most peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
36 | As often as other peers in Ophthalmology |
| Creation of opening of iris for eye fluid drainage using a laser | Procedure | 66762 |
35 | Too few peers to compare |
| Placement of amniotic membrane on eye surface for wound healing | Procedure | 65778 |
16 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
12 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
43 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
438 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
262 | More often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
173 | As often as other 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.
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.
Other eye doctors in New York 8
Same specialty, same city.
Trained at New York College of Osteo Medicine of New York Institute of Technology 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1988 at New York College of Osteo Medicine of New York Institute of Technology 8
Providers who graduated from the same medical school in the same year.
Also performs Closure of tear duct opening using plug 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Hornfeld?
Dr. Hornfeld is an eye doctor in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Dr. Hornfeld's address?
Dr. Hornfeld is listed at 125 W 79Th Street, New York, NY 10024. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Hornfeld?
The number on file is (212) 580-8881. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Hornfeld?
Dr. Hornfeld's National Provider Identifier is 1467428573. 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. Hornfeld train?
Dr. Hornfeld attended New York College of Osteo Medicine of New York Institute of Technology, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Hornfeld have?
Dr. Hornfeld has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Hornfeld perform?
According to Medicare billing data, Dr. Hornfeld performs procedures including closure of tear duct opening using plug, removal of cataract with insertion of prosthetic lens and laser repair to improve eye fluid flow; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and imaging of retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Hornfeld's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hornfeld. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.