PROVIDER PROFILE · NPI 1518997709

Isaias PajaM.D.

PRACTICEISAIAS DE GUZMAN PAJA MD INCSee all providers at this practice →

Family PracticeLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

154

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — below median (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

11,404

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

156

Brand share

24.3%

Top prescribed drugs

Atorvastatin Calcium564 claims

Amlodipine Besylate543 claims

Metformin Hcl423 claims

Losartan Potassium411 claims

Rosuvastatin Calcium406 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$681

Payment records

By payment type

Food and Beverage$681

REFERRAL NETWORK

Where Isaias Paja'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
BEAR VALLEY COMMUNITY HEALTH CARE DISTRICT	83	657
Unilab Corporation Clinical Laboratory · West Hills, CA	51	205
NORTH ORANGE COUNTY REGIONAL HEALTH FOUNDATION	34	513
Cary Stewart Internal Medicine · San Clemente, CA	22	74
MUELLER, MINDY	11	99
Michael Chan Diagnostic Radiology · San Diego, CA	11	26

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