DOUGLAS K GRAYSON (M.D.) – Ophthalmology Physician, NPI 1689674129

DOUGLAS K GRAYSON (M.D.) is a healthcare provider. based in Iselin, New Jersey. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 25MA06225100 (NJ). The NPI Number for DOUGLAS K GRAYSON (M.D.) is 1689674129

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
DOUGLAS K GRAYSON (M.D.)
NPI
1689674129
Phone
(732) 750-0400
Address
485A US HIGHWAY 1 S
Enumeration Date
27 July 2005
Last Update Date
24 April 2017

Doctor Profile

Medical School Name
WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Secondary Phone
7327500400
Graduation Year
1989 (37 years ago)
PAC ID
1153319041
Group Practice PAC ID
8820980014
Professional Enrollment ID
I20110211000095
Address ID
NJ088303009IS485XXSXXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness75
Years active:20State licenses:3Digital endpointsOther names

605 OPHTHALMOLOGY in NJ

Provider Addresses for DOUGLAS K GRAYSON (M.D.)

  • 485A US HIGHWAY 1 S

    BUILDING A

    ISELIN, NJ 088303012

    Phone: (732) 750-0400

    Fax: (732) 750-1507

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 175 Open Payments records for all available years, with a total value of $68,668.

Total Amount is formed as General ($68,668) + Research ($0) + Ownership ($0) = $68,668.

Last reported payment date: 2024-12-24 • Largest payer in this snapshot: Alcon Vision LLC ($25,225).

Total Amount

$68,668

General + Research + Ownership

Payments

175

Total payment records

General Amount

$68,668

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-24

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-02-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050519000792IOphthalmologyNYTBD
I20110211000095IOphthalmologyNJTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes1,5291,088$0
66984Removal of cataract with insertion of prosthetic lens1,457876$0
92133Imaging of optic nerve1,435848$0
92136Measurement of corneal curvature and depth of eye1,189566$0
92020Exam of the internal drainage system of eye1,031990$0
View full utilization report →

Insurance plans in this area (ZIP 08830)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8820980014View full group profile
NameSpecialtyState
O P H T H A L M O L O G YNY
O P H T H A L M O L O G YNY
O P T O M E T R YNY
-NY
O P T O M E T R YNJ

Reviews

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Frequently asked questions

What federal number belongs to DOUGLAS K GRAYSON (M.D.)?
The federal identifier for DOUGLAS K GRAYSON (M.D.) is NPI 1689674129.
Is DOUGLAS K GRAYSON (M.D.)'s NPI currently valid?
The extract we use shows DOUGLAS K GRAYSON (M.D.) as active.
What kind of provider is DOUGLAS K GRAYSON (M.D.)?
The page reflects Ophthalmology Physician for DOUGLAS K GRAYSON (M.D.). Clinical services aligned with this taxonomy classification.
What location metadata exists for DOUGLAS K GRAYSON (M.D.)?
The page summarizes Iselin, New Jersey for DOUGLAS K GRAYSON (M.D.); expand the address list for detail.
How can I contact DOUGLAS K GRAYSON (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.