What is Hillary Pereira's specialty?

Hillary Pereira (NPI 1134327224) is a Medicare-billing provider whose primary specialty is Emergency Medicine in San Ramon, CA.

Where does Hillary Pereira practice?

Hillary Pereira practices in San Ramon, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1134327224.

How much does Medicare pay Hillary Pereira?

Hillary Pereira (NPI 1134327224) received approximately $4K in total Medicare Part B payments, serving 37 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134327224

Hillary PereiraM.D.

PRACTICEALLIANCE HEALTHCARE SERVICES INC.See all providers at this practice →

Emergency MedicineSan Ramon, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — bottom quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$548

Distinct drugs

Brand share

29.5%

Top prescribed drugs

Tramadol Hcl41 claims

Ondansetron23 claims

Doxycycline Monohydrate14 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050072

Hospital

REFERRAL NETWORK

Where Hillary Pereira'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). 0 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	21	36
KAISER FOUNDATION HOSPITALS	13	32

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