PROVIDER PROFILE · NPI 1578597878

Subhransu RayM.D., PH.D.

PRACTICEBAY AREA RETINA ASSOCIATES, MEDICAL GROUPSee all providers at this practice →

OphthalmologyWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,176

Unique beneficiaries

—

Total services

24,971

Distinct HCPCS

Medicare payment

$2.6M

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

202

Beneficiaries

—

Total drug cost

$11K

Distinct drugs

Brand share

37.6%

Top prescribed drugs

Prednisolone Acetate82 claims

Moxifloxacin Hcl60 claims

Ketorolac Tromethamine21 claims

Brimonidine Tartrate/Timolol16 claims

Loteprednol Etabonate12 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3K

Food and Beverage$931

REFERRAL NETWORK

Where Subhransu 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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Vineet Batra Ophthalmology · San Leandro, CA	37	103
CONTRA COSTA COUNTY	26	91
SUTTER EAST BAY HOSPITALS	16	26
ALAMEDA HEALTH SYSTEM	11	24
Janice Moyer Ophthalmology · San Leandro, CA	11	25
481 Asc Project Llc Ambulatory Surgical Center · Oakland, CA	11	15

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