What is Daniel Chang's specialty?

Daniel Chang (NPI 1639379233) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Riverside, CA.

Where does Daniel Chang practice?

Daniel Chang practices in Riverside, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639379233.

How much does Medicare pay Daniel Chang?

Daniel Chang (NPI 1639379233) received approximately $2K in total Medicare Part B payments, serving 12 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639379233

Daniel ChangM.D.

Emergency MedicineRiverside, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$309

Distinct drugs

Brand share

36.6%

Top prescribed drugs

Hydrocodone/Acetaminophen15 claims

Cephalexin13 claims

Prednisone13 claims

QUALITY · MIPS · 2024

Final MIPS score

96.7

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.91%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Daniel 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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSAL HEALTH SERVICES OF RANCHO SPRINGS INC	263	537
David Lawson Diagnostic Radiology · Wildomar, CA	58	109
Douglas Green Diagnostic Radiology · Temecula, CA	51	111
Jason Beck Diagnostic Radiology · Temecula, CA	41	96
Unilab Corporation Clinical Laboratory · West Hills, CA	28	62
David Scafidi Diagnostic Radiology · Wildomar, CA	26	56
James Stapakis Diagnostic Radiology · Wildomar, CA	15	38
David Kramer Cardiology · Anaheim, CA	14	21
Lisa Bornmann Physician Assistant · Wildomar, CA	14	16
AG MURRIETA SNF, LLC	12	22
MISSION AMBULANCE INC	12	19
Ryan Deboard Emergency Medicine · Murrieta, CA	11	25

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