What is John Sam's specialty?

John Sam (NPI 1033278031) is a Medicare-billing provider whose primary specialty is Internal Medicine in Los Angeles, CA.

Where does John Sam practice?

John Sam practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1033278031.

How much does Medicare pay John Sam?

John Sam (NPI 1033278031) received approximately $21K in total Medicare Part B payments, serving 94 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033278031

John SamMD

Internal MedicineLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

113

Unique beneficiaries

—

Total services

185

Distinct HCPCS

Medicare payment

$19K

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

6,185

Beneficiaries

—

Total drug cost

$769K

Distinct drugs

Brand share

23.9%

Top prescribed drugs

Clopidogrel Bisulfate419 claims

Atorvastatin Calcium404 claims

Amlodipine Besylate367 claims

Olmesartan Medoxomil330 claims

Ezetimibe321 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$67

Payment records

By payment type

Food and Beverage$67

Top paying entities

Food and Beverage$67

REFERRAL NETWORK

Where John Sam'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
LEGACY LABS LLC	52	221
CARDIODX, INC.	39	81
Unilab Corporation Clinical Laboratory · West Hills, CA	20	33

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Consolidated Medical Bio-Analysis Inc Clinical Laboratory · Cypress, CA	96	320
LEGACY LABS LLC	88	452
CARDIODX, INC.	73	169
Unilab Corporation Clinical Laboratory · West Hills, CA	32	61
Ruben Ruiz Family Practice · Rosemead, CA	12	47
Misha Lanzat Podiatry · Los Angeles, CA	12	44

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