What is Joanne Chien's specialty?

Joanne Chien (NPI 1629399449) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Stanford, CA.

Where does Joanne Chien practice?

Joanne Chien practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629399449.

How much does Medicare pay Joanne Chien?

Joanne Chien (NPI 1629399449) received approximately $77K in total Medicare Part B payments, serving 284 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629399449

Joanne ChienNP

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

Nurse PractitionerStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

413

Unique beneficiaries

—

Total services

733

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 8,685 Nurse Practitioner providers in CA — top quintile (cohort median 222).

PRESCRIBING · PART D · 2024

Total Rx claims

1,502

Beneficiaries

—

Total drug cost

$5.0M

Distinct drugs

Brand share

24.5%

Top prescribed drugs

Abiraterone Acetate400 claims

Prednisone346 claims

Cabozantinib S-Malate96 claims

Tamsulosin Hcl73 claims

Apixaban60 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$327

Payment records

By payment type

Food and Beverage$327

Top paying entities

Food and Beverage$327

REFERRAL NETWORK

Where Joanne Chien'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sandhya Srinivas Medical Oncology · Stanford, CA	35	145
QUINN, NANCY	11	16

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