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PROVIDER PROFILE · NPI 1033205190

Nancy ChangM.D.

PRACTICECOLUMBIA UNIVERSITYSee all providers at this practice →
Internal MedicineNew York, NYI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 337008
Home health agency
CCN 337290
Home health agency
CCN 330101
Hospital
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
85.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.05%
APM Entity
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
125
Unique beneficiaries
—
Total services
192
Distinct HCPCS
4
Medicare payment
$13K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,864 Internal Medicine providers in NY — below median (cohort median 552).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Nancy 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). 4 inbound referrers · 6 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE NEW YORK AND PRESBYTERIAN HOSPITAL195683
Jose Dizon
Clinical Cardiac Electrophysiology · New York, NY
2042
PALMAS, WALTER1827
Jessica Singer
Internal Medicine · New York, NY
1115
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE NEW YORK AND PRESBYTERIAN HOSPITAL3011,331
Jose Dizon
Clinical Cardiac Electrophysiology · New York, NY
2036
Jessica Singer
Internal Medicine · New York, NY
1625
VISITING NURSE SERVICE OF NEW YORK HOME CARE II1423
PALMAS, WALTER1330
New York City Health And Hospitals Corporation
Ambulance Service Provider · Brooklyn, NY
1114
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.
PRESCRIBING · PART D · 2024
Total Rx claims
2,765
Beneficiaries
—
Total drug cost
$419K
Distinct drugs
47
Brand share
21.5%
Top prescribed drugs
Atorvastatin Calcium410 claims
Amlodipine Besylate279 claims
Fluticasone Propionate145 claims
Losartan Potassium139 claims
Empagliflozin133 claims