What is Sam Ahn's specialty?

Sam Ahn (NPI 1497783831) is a Medicare-billing provider whose primary specialty is Vascular Surgery in Los Angeles, CA.

Where does Sam Ahn practice?

Sam Ahn practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1497783831.

How much does Medicare pay Sam Ahn?

Sam Ahn (NPI 1497783831) received approximately $467K in total Medicare Part B payments, serving 117 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1497783831

Sam AhnMD

PRACTICEMICHAEL AARON LALEZARIAN, MD CORPSee all providers at this practice →

Vascular SurgeryLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

555

Unique beneficiaries

—

Total services

1,077

Distinct HCPCS

Medicare payment

$180K

Peer benchmark

Total Medicare services vs. 399 Vascular Surgery providers in CA — above median (cohort median 763).

PRESCRIBING · PART D · 2024

Total Rx claims

325

Beneficiaries

—

Total drug cost

$103K

Distinct drugs

Brand share

93.2%

Top prescribed drugs

Clopidogrel Bisulfate189 claims

Apixaban72 claims

Rivaroxaban42 claims

Cilostazol22 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Sam Ahn'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). 10 inbound referrers · 18 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sonotape, Inc. Independent Diagnostic Testing Facility (IDTF) · Glendale, CA	41	212
Afsaneh Andrews Anesthesiology · Pacific Palisades, CA	20	101
Peter Park Podiatry · Fullerton, CA	19	224
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	17	46
Unilab Corporation Clinical Laboratory · West Hills, CA	16	76
PROVIDENCE SAINT JOHN'S HEALTH CENTER	15	98
EDMONSON, ROBERT	14	90
Biocorp Clinical Lab Inc Clinical Laboratory · Whittier, CA	11	69
METHODIST HOSPITALS OF DALLAS	11	50
Richard-Fils Onguene Certified Registered Nurse Anesthetist (CRNA) · Dallas, TX	11	82

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
METHODIST HOSPITALS OF DALLAS	46	203
SHAW, JERRELL	25	167
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	23	74
Afsaneh Andrews Anesthesiology · Pacific Palisades, CA	17	42
FLYNN, MARTIN	16	73
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Irving, TX	16	45
Unilab Corporation Clinical Laboratory · West Hills, CA	15	69
HOWE, RONALD	14	91
Sonotape, Inc. Independent Diagnostic Testing Facility (IDTF) · Glendale, CA	14	69
PROVIDENCE SAINT JOHN'S HEALTH CENTER	13	73
Richard Ahn Neurology · Desoto, TX	13	43
EDMONSON, ROBERT	13	86

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