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Edit this profileAt a glance
- 485A US Highway 1 S, Building A, Iselin, NJ 08830
About Dr. Grayson
Douglas K. Grayson, M.D. practices ophthalmology in Iselin, NJ. Douglas is a 1989 graduate of Warren Alpert Medical School of Brown University. Douglas is also listed as specializing in ophthalmology — glaucoma. Medicare claims data shows Douglas provided 9,678 services to 7,546 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, removal of cataract with insertion of prosthetic lens, and exam of the internal drainage system of eye. The provider's National Provider Identifier (NPI) is 1689674129.
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
- (732) 750-0400
- Email not available
Practice Locations
485A US HIGHWAY 1 S BUILDING A
Iselin, NJ 08830
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
- Epiretinal membrane
- Retinal detachment
Eye injuries
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
9,678 services · 7,546 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
1,273 | More than most peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
475 | More than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
468 | More than most peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
401 | More than most peers in Ophthalmology |
| Incision to improve eye fluid flow | Procedure | 65820 |
234 | More than most peers in Ophthalmology |
| Creation of eye fluid drainage tracts in iris using a laser, per session | Procedure | 66761 |
228 | More than most peers in Ophthalmology |
| Creation of eye fluid drainage tract for treatment of glaucoma with previous scarring | Procedure | 66172 |
47 | More than most peers in Ophthalmology |
| Injection of medication into eye | Procedure | 66030 |
28 | As often as other peers in Ophthalmology |
| Removal of scar tissue in eye (posterior synechiae) | Procedure | 65875 |
17 | Too few peers to compare |
| Removal of scar tissue in eye (goniosynechiae) | Procedure | 65865 |
16 | Too few peers to compare |
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 Iselin 4
Same specialty, same city.
Trained at Warren Alpert Medical School of Brown University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1989 at Warren Alpert Medical School of Brown University 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 kind of doctor is Douglas K. Grayson?
Douglas K. Grayson is an eye doctor in Iselin, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Douglas K. Grayson's address?
Douglas K. Grayson is listed at 485A US Highway 1 S Building A, Iselin, NJ 08830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Douglas K. Grayson?
The number on file is (732) 750-0400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Douglas K. Grayson?
Douglas K. Grayson's National Provider Identifier is 1689674129. 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 Douglas K. Grayson train?
Douglas K. Grayson attended Warren Alpert Medical School of Brown University, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Douglas K. Grayson have?
Douglas K. Grayson has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Douglas K. Grayson perform?
According to Medicare billing data, Douglas K. Grayson 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; reads or performs imaging such as ultrasound scan of cornea to determine thickness and 2d ultrasound scan of eye tissue and structures; provides treatments such as exam of the internal drainage system of eye 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 Douglas K. Grayson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Douglas K. Grayson. If this is you, claiming it is free.
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