What is Hao Zhang's specialty?

Hao Zhang (NPI 1558462424) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Los Angeles, CA.

Where does Hao Zhang practice?

Hao Zhang practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1558462424.

How much does Medicare pay Hao Zhang?

Hao Zhang (NPI 1558462424) received approximately $447K in total Medicare Part B payments, serving 266 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558462424

Hao ZhangM.D.

PRACTICEHAO WEI ZHANG M.D., INC.See all providers at this practice →

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

626

Unique beneficiaries

—

Total services

3,762

Distinct HCPCS

Medicare payment

$197K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

977

Beneficiaries

—

Total drug cost

$2.8M

Distinct drugs

Brand share

34.3%

Top prescribed drugs

Anastrozole176 claims

Alendronate Sodium79 claims

Hydroxyurea69 claims

Abiraterone Acetate60 claims

Apixaban59 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$7K

Payment records

261

By payment type

Food and Beverage$7K

Long term medical supply or device loan$499

Education$305

Top paying entities

Food and Beverage$7K

Long term medical supply or device loan$499

Education$305

REFERRAL NETWORK

Where Hao Zhang'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). 93 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WHITE MEMORIAL MEDICAL CENTER	331	4,181
Sean Johnston Diagnostic Radiology · Santa Ana, CA	162	1,480
Martin Schwartz Diagnostic Radiology · Los Angeles, CA	135	1,052
NEGLIO, MICHAEL	132	592
SUCCESS HEALTHCARE 1 LLC	98	284
Linh Bui Diagnostic Radiology · Newport Beach, CA	73	316
Unilab Corporation Clinical Laboratory · West Hills, CA	65	419
Scott Sasse Critical Care (Intensivists) · Los Angeles, CA	62	1,548
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	51	166
Ann Tan Pathology · Los Angeles, CA	49	187
Alireza Tabesh Gastroenterology · Los Angeles, CA	47	294
TRANS LIFE INC.	44	154

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