PROVIDER PROFILE · NPI 1023252657

Zahra ShahimMD

Internal MedicineLaguna Niguel, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

314

Unique beneficiaries

—

Total services

360

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,304

Beneficiaries

—

Total drug cost

$70K

Distinct drugs

Brand share

11.7%

Top prescribed drugs

Atorvastatin Calcium168 claims

Amlodipine Besylate106 claims

Levothyroxine Sodium78 claims

Metformin Hcl70 claims

Lisinopril69 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$329

Payment records

By payment type

Food and Beverage$329

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Home health agency

Home health agency

Hospital

Hospital

REFERRAL NETWORK

Where Zahra Shahim'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). 3 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	36	76
Kusum Ohri Internal Medicine · Orange, CA	22	28
SOFIO, CAROLE	11	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	67	134
Kusum Ohri Internal Medicine · Orange, CA	24	49
Mark Masotto Diagnostic Radiology · Orange, CA	12	14
David Karlin Diagnostic Radiology · Orange, CA	12	20
SOFIO, CAROLE	11	11
ST. JOSEPH HOSPITAL OF ORANGE	11	27

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