What is Douglas Grayson's specialty?

Douglas Grayson (NPI 1689674129) is a Medicare-billing provider whose primary specialty is Ophthalmology in Iselin, NJ.

Where does Douglas Grayson practice?

Douglas Grayson practices in Iselin, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1689674129.

How much does Medicare pay Douglas Grayson?

Douglas Grayson (NPI 1689674129) received approximately $1.7M in total Medicare Part B payments, serving 2,532 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689674129

Douglas GraysonM.D.

OphthalmologyIselin, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

7,571

Unique beneficiaries

—

Total services

9,703

Distinct HCPCS

Medicare payment

$1.7M

Peer benchmark

Total Medicare services vs. 531 Ophthalmology providers in NJ — top quintile (cohort median 2,470).

PRESCRIBING · PART D · 2024

Total Rx claims

13,695

Beneficiaries

—

Total drug cost

$914K

Distinct drugs

Brand share

41.5%

Top prescribed drugs

Prednisolone Acetate4,089 claims

Moxifloxacin Hcl3,674 claims

Latanoprost2,196 claims

Timolol Maleate1,020 claims

Dorzolamide Hcl/Timolol Maleat901 claims

QUALITY · MIPS · 2024

Final MIPS score

88.9

Quality

87.1

Cost

78.2

Improvement activities

40.0

Promoting interop.

92.0

Payment adjustment

0.59%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$45K

Payment records

163

By payment type

Consulting Fee$20K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17K

Food and Beverage$7K

Travel and Lodging$390

Top paying entities

Consulting Fee$20K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17K

Food and Beverage$7K

Travel and Lodging$390

REFERRAL NETWORK

Where Douglas Grayson's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	185	314
Enas Tuppo Family Practice · Hawthrone, NJ	182	341
Ilana Kipnis Anesthesiology · Englewood, NJ	120	183
Jie Zhou Anesthesiology · Denville, NJ	116	170
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	88	200
NEW YORK EYE & EAR INFIRMARY	77	247
Allison La Fata Optometry · Iselin, NJ	56	116
AHS HOSPITAL CORP.	44	75
James Schlesinger Anesthesiology · West Orange, NJ	37	58
Jessica Cebula Anesthesiology · Jamaica, NY	34	47
HMH HOSPITALS CORPORATION	32	73
Katherine Mastrota Optometry · Brooklyn, NY	31	90

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events