PROVIDER PROFILE · NPI 1669546651

Tsung Chang ChenM.D.

Internal MedicineCupertino, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

262

Unique beneficiaries

—

Total services

813

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

3,645

Beneficiaries

—

Total drug cost

$269K

Distinct drugs

Brand share

18.6%

Top prescribed drugs

Levothyroxine Sodium329 claims

Amlodipine Besylate259 claims

Atorvastatin Calcium253 claims

Metformin Hcl164 claims

Metoprolol Succinate126 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Tsung Chang Chen'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ODYSSEY HEALTHCARE OPERATING A LP	172	750
NPI 1447682380	135	970
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	104	233
Nobel Lin Physician Assistant · Gardena, CA	82	182
Community Mobile Diagnostics Llc Portable X-Ray Supplier · San Leandro, CA	67	375
BAY AREA MOBILE, INC	56	259
Alexander Lee Ophthalmology · San Jose, CA	53	105
Betty Lee-Villanueva Optometry · Glendale, CA	52	127
COUNTY OF SANTA CLARA	38	125
Eugene Wake Optometry · Sacramento, CA	33	72
GOOD SAMARITAN HOSPITAL, L.P.	28	66
GRIFFIN, CHARLES	25	80

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