What is Sang Ahn's specialty?

Sang Ahn (NPI 1568581759) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Los Angeles, CA.

Where does Sang Ahn practice?

Sang Ahn practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1568581759.

How much does Medicare pay Sang Ahn?

Sang Ahn (NPI 1568581759) received approximately $85K in total Medicare Part B payments, serving 512 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568581759

Sang AhnM.D.

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

833

Unique beneficiaries

—

Total services

1,309

Distinct HCPCS

Medicare payment

$84K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

989

Beneficiaries

—

Total drug cost

$7.1M

Distinct drugs

Brand share

53.8%

Top prescribed drugs

Letrozole83 claims

Anastrozole83 claims

Eltrombopag Olamine78 claims

Osimertinib Mesylate75 claims

Abiraterone Acetate53 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$48

Payment records

By payment type

Education$35

Food and Beverage$14

Top paying entities

Education$35

Food and Beverage$14

REFERRAL NETWORK

Where Sang 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). 55 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clan Hahn Hematology-Oncology · Los Angeles, CA	204	1,982
Unilab Corporation Clinical Laboratory · West Hills, CA	169	735
ST VINCENT MEDICAL CENTER	128	530
Eugene Choi Diagnostic Radiology · Los Angeles, CA	92	450
Richard Yoo Diagnostic Radiology · Los Angeles, CA	77	640
Juan Carlos Echeverria Diagnostic Radiology · Arcadia, CA	75	486
WALUCH, VICTOR	70	286
Biocorp Clinical Lab Inc Clinical Laboratory · Whittier, CA	50	187
Pilsoo Oh Gastroenterology · Los Angeles, CA	48	284
NPI 1184686503	47	3,750
Ho Bae Gastroenterology · Los Angeles, CA	43	240
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	40	165

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events