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Edit this profileAt a glance
- 4212 Hempstead Tpke, Bethpage, NY 11714
About Dr. Marcus
Craig H. Marcus, M.D. is a healthcare provider in Bethpage, NY specializing in ophthalmology. Craig trained at R Franklin University of Med & Sci/Chicago Medical School, graduating in 1989. Medicare claims data shows Craig provided 4,526 services to 3,597 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 low level od decision making, if using time, 20 minutes or more, and exam of visual field with extended testing. This provider record is associated with NPI 1386642247.
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
- (516) 731-4800
- Email not available
Practice Locations
4212 HEMPSTEAD TPKE
Bethpage, NY 11714
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
4,526 services · 3,597 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
77 | As often as other peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
59 | More often than most peers in Ophthalmology |
| Dilation of fluid outflow drainage within eye | Procedure | 66174 |
24 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
21 | Less often than most peers in Ophthalmology |
| Incision to improve eye fluid flow | Procedure | 65820 |
18 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
38 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
696 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
517 | More than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
335 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
322 | 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.
Other eye doctors at this location 5
Same specialty, same street address — most likely the same department or group.
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 Bethpage 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at R Franklin University of Med & Sci/Chicago Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at R Franklin University of Med & Sci/Chicago Medical School 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 NY who bill this service to Medicare most often.
Common questions
What does Craig H. Marcus specialize in?
Craig H. Marcus is an eye doctor in Bethpage, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Craig H. Marcus located?
Craig H. Marcus is listed at 4212 Hempstead Tpke, Bethpage, NY 11714. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Craig H. Marcus's phone number?
The number on file is (516) 731-4800. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Craig H. Marcus?
Craig H. Marcus's National Provider Identifier is 1386642247. 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 Craig H. Marcus train?
Craig H. Marcus attended R Franklin University of Med & Sci/Chicago Medical School, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Craig H. Marcus have?
Craig H. Marcus has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Craig H. Marcus do most often?
According to Medicare billing data, Craig H. Marcus performs procedures including removal of cataract with insertion of prosthetic lens, laser repair to improve eye fluid flow and dilation of fluid outflow drainage within eye; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as exam of visual field with extended testing and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Craig H. Marcus's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Craig H. Marcus. If this is you, claiming it is free.
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