What is Han-Chih Chang's specialty?

Han-Chih Chang (NPI 1790776755) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Nashville, TN.

Where does Han-Chih Chang practice?

Han-Chih Chang practices in Nashville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1790776755.

How much does Medicare pay Han-Chih Chang?

Han-Chih Chang (NPI 1790776755) received approximately $3.0M in total Medicare Part B payments, serving 1,218 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790776755

Han-Chih ChangM.D.

PRACTICEVANDERBILT UNIVERSITYSee all providers at this practice →

Radiation OncologyNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,322

Unique beneficiaries

—

Total services

14,011

Distinct HCPCS

Medicare payment

$2.9M

Peer benchmark

Total Medicare services vs. 99 Radiation Oncology providers in TN — top quintile (cohort median 2,312).

PRESCRIBING · PART D · 2024

Total Rx claims

480

Beneficiaries

—

Total drug cost

$9K

Distinct drugs

Brand share

26.7%

Top prescribed drugs

Tamsulosin Hcl262 claims

Tolterodine Tartrate48 claims

Gabapentin34 claims

Venlafaxine Hcl26 claims

Alfuzosin Hcl25 claims

QUALITY · MIPS · 2024

Final MIPS score

82.7

Quality

68.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.33%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$16K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$14K

Food and Beverage$2K

Travel and Lodging$648

Education$45

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$14K

Food and Beverage$2K

Travel and Lodging$648

Education$45

REFERRAL NETWORK

Where Han-Chih 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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Vinai Gondi Radiation Oncology · Warrenville, IL	116	1,466
CENTRAL DUPAGE HOSPITAL ASSOCIATION	86	393
Patrick Sweeney Radiation Oncology · Hinsdale, IL	23	67
BOYER, MARTIN	20	54
ADVOCATE HEALTH AND HOSPITALS CORPORATION	17	61
DELNOR COMMUNITY HOSPITAL	15	45
Rajiv Patel Radiation Oncology · Elk Grove Village, IL	14	34
Timothy Kruser Radiation Oncology · Madison, WI	13	35
Santosh Yajnik Radiation Oncology · Milwaukee, WI	13	26
ENDEAVOR HEALTH CLINICAL OPERATIONS	12	25
Tanya Powell Radiation Oncology · Park Ridge, IL	12	41
ADVENTIST MIDWEST HEALTH	12	54

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