PROVIDER PROFILE · NPI 1386628980

David ChangM.D.

PRACTICEVETERANS HOME OF CALIFORNIA-CHULA VISTASee all providers at this practice →

Family PracticeChula Vista, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

196

Unique beneficiaries

—

Total services

295

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — below median (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

5,077

Beneficiaries

—

Total drug cost

$446K

Distinct drugs

103

Brand share

23.7%

Top prescribed drugs

Atorvastatin Calcium297 claims

Tamsulosin Hcl278 claims

Metoprolol Succinate213 claims

Apixaban190 claims

Amlodipine Besylate168 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where David 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). 5 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER	86	436
Aireen Gutierrez Geriatric Medicine · San Diego, CA	41	125
SHARP CHULA VISTA MEDICAL CENTER	33	93
MEISEL, ROBERT	17	21
Mark Willoughby Dermatology · Chula Vista, CA	13	35

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FORG, PATRICIA	80	241
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER	72	305
Kan-Di-Ki Llc Portable X-Ray Supplier · North Hollywood, CA	47	234
Aireen Gutierrez Geriatric Medicine · San Diego, CA	40	123
SHARP CHULA VISTA MEDICAL CENTER	34	103
VETERANS HOME OF CALIFORNIA - CHULA VISTA	34	163
Mark Willoughby Dermatology · Chula Vista, CA	23	58
Care Medical Transportation, Inc. Ambulance Service Provider · San Diego, CA	22	62
MEISEL, ROBERT	17	29
Joel Sigeti Diagnostic Radiology · San Diego, CA	14	27
Mehran Moussavian Cardiology · Chula Vista, CA	12	78
AMERICAN MEDICAL RESPONSE OF SAN DIEGO, INC.	11	21

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