What is Nan-Ning Chang's specialty?

Nan-Ning Chang (NPI 1780687418) is a Medicare-billing provider whose primary specialty is Cardiology in Oakland Gardens, NY.

Where does Nan-Ning Chang practice?

Nan-Ning Chang practices in Oakland Gardens, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1780687418.

How much does Medicare pay Nan-Ning Chang?

Nan-Ning Chang (NPI 1780687418) received approximately $65K in total Medicare Part B payments, serving 219 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780687418

Nan-Ning ChangM.D.

PRACTICENORTH QUEENS ORTHOPAEDICS PCSee all providers at this practice →

CardiologyOakland Gardens, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

638

Unique beneficiaries

—

Total services

738

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

Total Medicare services vs. 1,949 Cardiology providers in NY — bottom quintile (cohort median 2,081).

PRESCRIBING · PART D · 2024

Total Rx claims

6,789

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

30.0%

Top prescribed drugs

Metoprolol Succinate1,073 claims

Apixaban519 claims

Amlodipine Besylate442 claims

Losartan Potassium439 claims

Atorvastatin Calcium419 claims

QUALITY · MIPS · 2024

Final MIPS score

93.1

Quality

79.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

88.8

Payment adjustment

0.76%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Nan-Ning 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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	44	150
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	34	110
TADROS, KAMAL	15	53
Yun Hee Chung Internal Medicine · Flushing, NY	13	31
Yong Yu Internal Medicine · Flushing, NY	12	45
NEW YORK-PRESBYTERIAN-QUEENS	11	14

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