Douglas K Grayson, M.D. practises ophthalmology in Iselin, NJ. Douglas is a 1989 graduate of Warren Alpert Medical School of Brown University. Douglas is also listed as specialising in ophthalmology — glaucoma.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Grayson is an ophthalmology in Iselin, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Dr. 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
The number on file is (732) 750-0400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. 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
Dr. Grayson attended Warren Alpert Medical School of Brown University, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Grayson has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grayson. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
485A US HIGHWAY 1 S BUILDING A
Iselin, NJ 08830
9,678 services · 7,546 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
1,273 |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
475 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
468 |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
401 |
| Incision to improve eye fluid flow | Procedure | 65820 |
234 |
| Creation of eye fluid drainage tracts in iris using a laser, per session | Procedure | 66761 |
228 |
| Creation of eye fluid drainage tract for treatment of glaucoma with previous scarring | Procedure | 66172 |
47 |
| Injection of medication into eye | Procedure | 66030 |
28 |
| Removal of scar tissue in eye (posterior synechiae) | Procedure | 65875 |
17 |
| Removal of scar tissue in eye (goniosynechiae) | Procedure | 65865 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
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.