What is Kenneth Chang's specialty?

Kenneth Chang (NPI 1609832724) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Francisco, CA.

Where does Kenneth Chang practice?

Kenneth Chang practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1609832724.

How much does Medicare pay Kenneth Chang?

Kenneth Chang (NPI 1609832724) received approximately $189K in total Medicare Part B payments, serving 422 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609832724

Kenneth ChangMD

PRACTICEKENNETH H CHANG MD A MEDICAL CORPSee all providers at this practice →

Internal MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,511

Unique beneficiaries

—

Total services

2,434

Distinct HCPCS

Medicare payment

$185K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

19,896

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

144

Brand share

14.3%

Top prescribed drugs

Atorvastatin Calcium1,910 claims

Amlodipine Besylate1,506 claims

Losartan Potassium1,318 claims

Metformin Hcl955 claims

Triamcinolone Acetonide629 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$83

Payment records

By payment type

Food and Beverage$83

Top paying entities

Food and Beverage$83

REFERRAL NETWORK

Where Kenneth Chang'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UCSF HEALTH COMMUNITY HOSPITALS	33	78
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	28	55
Chuk Kwan Internal Medicine · San Francisco, CA	26	109
Ervin Wong Ophthalmology · San Francisco, CA	23	70
Vernon Fong Orthopedic Surgery · San Francisco, CA	19	73
Shu Wing Chan Internal Medicine · San Francisco, CA	19	35
Kin-Kee Pun Internal Medicine · San Francisco, CA	18	55
Shiu Kwok Ophthalmology · San Francisco, CA	18	85
UCSF HEALTH COMMUNITY HOSPITALS	18	53
Clifford Chew Otolaryngology · San Francisco, CA	15	79
Lee Shratter Diagnostic Radiology · Vallejo, CA	15	35
CHUNG YEUNG, DOROTHY	14	59

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