What is Thomas Chang's specialty?

Thomas Chang (NPI 1841315736) is a Medicare-billing provider whose primary specialty is Podiatry in Santa Rosa, CA.

Where does Thomas Chang practice?

Thomas Chang practices in Santa Rosa, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1841315736.

How much does Medicare pay Thomas Chang?

Thomas Chang (NPI 1841315736) received approximately $320K in total Medicare Part B payments, serving 755 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841315736

Thomas ChangD.P.M.

PodiatrySanta Rosa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,275

Unique beneficiaries

—

Total services

4,124

Distinct HCPCS

Medicare payment

$248K

Peer benchmark

Total Medicare services vs. 1,510 Podiatry providers in CA — top quintile (cohort median 1,479).

PRESCRIBING · PART D · 2024

Total Rx claims

279

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

38.7%

Top prescribed drugs

Hydrocodone/Acetaminophen108 claims

Cephalexin54 claims

Meloxicam37 claims

Terbinafine Hcl30 claims

Tramadol Hcl26 claims

QUALITY · MIPS · 2024

Final MIPS score

98.8

Quality

97.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$117K

Payment records

By payment type

Consulting Fee$52K

Royalty or License$41K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17K

Travel and Lodging$4K

Food and Beverage$3K

Top paying entities

Consulting Fee$52K

Royalty or License$41K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17K

Travel and Lodging$4K

Food and Beverage$3K

REFERRAL NETWORK

Where Thomas 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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC	138	328
SUTTER WEST BAY MEDICAL FOUNDATION	43	124
NORTH SONOMA COUNTY HEALTH CARE DISTRICT	34	69
Santa Rosa Surgery Center L P Ambulatory Surgical Center · Santa Rosa, CA	31	44
Alexander Iezza Orthopedic Surgery · Santa Rosa, CA	23	39
MUNRO, DOUGLAS	22	31
TOMPKINS, GEOFFREY	20	35
David Schmidt Diagnostic Radiology · Santa Rosa, CA	18	26
Kevin Howe Orthopedic Surgery · Santa Rosa, CA	16	25
John Mcgovern Diagnostic Radiology · Santa Rosa, CA	15	25
UKIAH ADVENTIST HOSPITAL	14	48
Kent Yinger Orthopedic Surgery · Santa Rosa, CA	13	21

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