PROVIDER PROFILE · NPI 1972514966

Anna Maria SapugayMD

Obstetrics & GynecologyCastro Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,972

Unique beneficiaries

—

Total services

6,016

Distinct HCPCS

Medicare payment

$122K

Peer benchmark

Total Medicare services vs. 1,761 Obstetrics & Gynecology providers in CA — top quintile (cohort median 118).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Anna Maria Sapugay'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Hui Chen Diagnostic Radiology · Menlo Park, CA	68	100
Keyvan Nouri Diagnostic Radiology · Walnut Creek, CA	55	88
Phillip Wong Diagnostic Radiology · Menlo Park, CA	34	51
Laurence Athos Pulmonary Disease · Castro Valley, CA	21	46
Richard Hong Diagnostic Radiology · Walnut Creek, CA	20	30
Parviz Talebi Family Practice · Castro Valley, CA	20	52
Marcia Peck Endocrinology · Castro Valley, CA	19	66
Sally Beazlie-Walker Family Practice · Plymouth, IN	19	36
Kelly Welsh Family Practice · Doylestown, PA	18	45
Kathryn Klima Diagnostic Radiology · Oakland, CA	16	23

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