What is Ya Ju Chang's specialty?

Ya Ju Chang (NPI 1801879119) is a Medicare-billing provider whose primary specialty is Rheumatology in New York, NY.

Where does Ya Ju Chang practice?

Ya Ju Chang practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1801879119.

How much does Medicare pay Ya Ju Chang?

Ya Ju Chang (NPI 1801879119) received approximately $56K in total Medicare Part B payments, serving 178 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801879119

Ya Ju ChangMD

PRACTICEGLOBAL MEDICAL ASSOCIATES, PLLCSee all providers at this practice →

RheumatologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

451

Unique beneficiaries

—

Total services

819

Distinct HCPCS

Medicare payment

$54K

Peer benchmark

Total Medicare services vs. 402 Rheumatology providers in NY — above median (cohort median 1,221).

PRESCRIBING · PART D · 2024

Total Rx claims

18,292

Beneficiaries

—

Total drug cost

$9.9M

Distinct drugs

Brand share

18.2%

Top prescribed drugs

Hydroxychloroquine Sulfate3,284 claims

Gabapentin1,848 claims

Sulfasalazine1,563 claims

Methotrexate Sodium1,300 claims

Prednisone1,226 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

134

By payment type

Food and Beverage$3K

Top paying entities

Food and Beverage$3K

REFERRAL NETWORK

Where Ya Ju 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
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	161	579
CRESCENDO BIOSCIENCE, INC	84	178
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	44	104
BETH ISRAEL MEDICAL CENTER	25	93
TRASI, SUNIL	20	39
Calvin Lo Diagnostic Radiology · New York, NY	18	42
Heather Osborne Diagnostic Radiology · New York, NY	16	31
Exagen Inc. Clinical Laboratory · Vista, CA	13	36
Barbara Kuang Diagnostic Radiology · New York, NY	13	22
Jian Liang Podiatry · New York, NY	11	36

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