What is Young Chang's specialty?

Young Chang (NPI 1639218290) is a Medicare-billing provider whose primary specialty is Internal Medicine in Tamuning, GU.

Where does Young Chang practice?

Young Chang practices in Tamuning, GU, based on the location reported in the CMS Medicare provider datasets for NPI 1639218290.

How much does Medicare pay Young Chang?

Young Chang (NPI 1639218290) received approximately $131K in total Medicare Part B payments, serving 401 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639218290

Young ChangMD

Internal MedicineTamuning, GUI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

934

Unique beneficiaries

—

Total services

2,147

Distinct HCPCS

Medicare payment

$131K

Peer benchmark

Total Medicare services vs. 34 Internal Medicine providers in GU — top quintile (cohort median 795).

PRESCRIBING · PART D · 2024

Total Rx claims

2,435

Beneficiaries

—

Total drug cost

$61K

Distinct drugs

Brand share

16.2%

Top prescribed drugs

Atorvastatin Calcium385 claims

Amlodipine Besylate273 claims

Nifedipine118 claims

Glipizide108 claims

Pantoprazole Sodium106 claims

QUALITY · MIPS · 2024

Final MIPS score

24.6

Quality

0.0

Cost

82.1

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.04%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Young 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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GUAM MEMORIAL HOSPITAL	123	286
LABTECH, INC.	41	132
SCHNEIDER, MICHAEL	32	75
MURPHY, JAMES	19	44
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	17	41
Frank Reda Diagnostic Radiology · Naples, FL	17	30
Saied Safabakhsh Nephrology · Sinajana, GU	13	45
Angelito Santos Emergency Medicine · Tamuning, GU	13	33
Unknown Mallikarjunappa Diagnostic Radiology · Tamuning, GU	11	21
Johnny Kim Emergency Medicine · Framingham, MA	11	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