What is Chaya Ray's specialty?

Chaya Ray (NPI 1679853139) is a Medicare-billing provider whose primary specialty is Family Practice in Merrimac, MA.

Where does Chaya Ray practice?

Chaya Ray practices in Merrimac, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1679853139.

How much does Medicare pay Chaya Ray?

Chaya Ray (NPI 1679853139) received approximately $143K in total Medicare Part B payments, serving 320 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679853139

Chaya RayM.D.

Family PracticeMerrimac, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,554

Unique beneficiaries

—

Total services

2,264

Distinct HCPCS

Medicare payment

$136K

Peer benchmark

Total Medicare services vs. 1,348 Family Practice providers in MA — top quintile (cohort median 537).

PRESCRIBING · PART D · 2024

Total Rx claims

7,599

Beneficiaries

—

Total drug cost

$434K

Distinct drugs

117

Brand share

18.3%

Top prescribed drugs

Atorvastatin Calcium721 claims

Lisinopril451 claims

Amlodipine Besylate329 claims

Omeprazole308 claims

Levothyroxine Sodium283 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Chaya Ray'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STEWARD HOLY FAMILY HOSPITAL, INC.	80	328
Charles Wicks Internal Medicine · Haverhill, MA	32	161
Michael Guidi Family Practice · Somersworth, NH	32	139
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	21	66
Dipti Lenhart Diagnostic Radiology · Lawrence, MA	15	33
BRUMBAUGH, BYRON	12	36
Glenn Kimball Ophthalmology · Haverhill, MA	12	32
Stewart Hou Diagnostic Radiology · Lawrence, MA	11	28

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