What is Joyce Chung's specialty?

Joyce Chung (NPI 1477561504) is a Medicare-billing provider whose primary specialty is Endocrinology in San Diego, CA.

Where does Joyce Chung practice?

Joyce Chung practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1477561504.

How much does Medicare pay Joyce Chung?

Joyce Chung (NPI 1477561504) received approximately $18K in total Medicare Part B payments, serving 105 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1477561504

Joyce ChungM.D.

PRACTICESHARP HEALTHCARESee all providers at this practice →

EndocrinologySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

102

Unique beneficiaries

—

Total services

138

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 633 Endocrinology providers in CA — below median (cohort median 1,164).

PRESCRIBING · PART D · 2024

Total Rx claims

888

Beneficiaries

—

Total drug cost

$242K

Distinct drugs

Brand share

38.5%

Top prescribed drugs

Levothyroxine Sodium146 claims

Alendronate Sodium106 claims

Methimazole102 claims

Semaglutide47 claims

Hydrocortisone40 claims

QUALITY · MIPS · 2024

Final MIPS score

88.7

Quality

81.0

Cost

82.0

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$88

Payment records

By payment type

Food and Beverage$88

Top paying entities

Food and Beverage$88

REFERRAL NETWORK

Where Joyce Chung'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). 1 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHARP MEMORIAL HOSPITAL	25	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sharp Healthcare Clinical Laboratory · San Diego, CA	37	91
Sharp Healthcare Clinical Laboratory · San Diego, CA	24	75
Sharp Healthcare Clinical Laboratory · San Diego, CA	20	49
SHARP MEMORIAL HOSPITAL	17	27
Sharp Healthcare Clinical Laboratory · San Diego, CA	11	29

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