What is Gary Chu's specialty?

Gary Chu (NPI 1891873527) is a Medicare-billing provider whose primary specialty is Internal Medicine in Sacramento, CA.

Where does Gary Chu practice?

Gary Chu practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1891873527.

How much does Medicare pay Gary Chu?

Gary Chu (NPI 1891873527) received approximately $9K in total Medicare Part B payments, serving 57 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891873527

Gary ChuMD

PRACTICEKAISERSee all providers at this practice →

Internal MedicineSacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

141

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

161

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

9.9%

Top prescribed drugs

Tamsulosin Hcl31 claims

Furosemide28 claims

Cephalexin22 claims

Amoxicillin/Potassium Clav16 claims

Metoprolol Succinate16 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gary Chu'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Olana Aberra Internal Medicine · Sacramento, CA	30	74
BUBIENKO, EDWARD	24	72
Chia-Li Lai Diagnostic Radiology · Sacramento, CA	14	46
Lawrence Davis Interventional Radiology · Sacramento, CA	13	36
Kristi Jones Cardiology · Sacramento, CA	13	25
Vu Ta Cardiology · Sacramento, CA	12	33

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