PROVIDER PROFILE · NPI 1245250695

John SarkariaM.D.

Internal MedicineTustin, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

444

Unique beneficiaries

—

Total services

546

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

4,740

Beneficiaries

—

Total drug cost

$414K

Distinct drugs

Brand share

21.0%

Top prescribed drugs

Atorvastatin Calcium571 claims

Amlodipine Besylate259 claims

Levothyroxine Sodium182 claims

Lisinopril177 claims

Omeprazole151 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$120

Payment records

By payment type

Food and Beverage$120

Top paying entities

Food and Beverage$120

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 057600

Home health agency

CCN 050224

Hospital

REFERRAL NETWORK

Where John Sarkaria'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	52	163

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	84	286
ST. JOSEPH HOSPITAL OF ORANGE	20	33
UNIVERSITY OF CALIFORNIA IRVINE	11	23

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