caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1386861409

Tinyee ChangMD

DermatologyRedding, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
97.5
Quality
95.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.95%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
2,740
Beneficiaries
—
Total drug cost
$2.7M
Distinct drugs
44
Brand share
24.8%
Top prescribed drugs
Triamcinolone Acetonide556 claims
Doxycycline Hyclate190 claims
Clobetasol Propionate186 claims
Fluorouracil160 claims
Dupilumab147 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
13,311
Unique beneficiaries
—
Total services
23,515
Distinct HCPCS
47
Medicare payment
$1.9M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,546 Dermatology providers in CA — top quintile (cohort median 2,504).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
162
By payment type
Food and Beverage$3K
Education$103
REFERRAL NETWORK

Where Tinyee 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). 35 inbound referrers · 75 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DIGNITY HEALTH79176
Richard Maples
Family Practice · Redding, CA
3959
Bruce Silverstein
Ophthalmology · Redding, CA
3453
PRIME HEALTHCARE SERVICES - SHASTA LLC3037
Sander Saidman
Diagnostic Radiology · Redding, CA
2833
Everett Trevor
Pulmonary Disease · Redding, CA
2753
CIVALIER, DAVID2336
Irwin Maier
Diagnostic Radiology · Red Bluff, CA
2223
Ewa Bauer
Diagnostic Radiology · Redding, CA
2132
Gastroenterology Associates Endoscopy Center, Llc
Ambulatory Surgical Center · Redding, CA
1925
NPI 12957554451925
KAPLAN, JORY1932
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PATH LABS, LLC560968
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
245419
Unilab Corporation
Clinical Laboratory · Sacramento, CA
125281
DIGNITY HEALTH96209
Mohamed Khan
Interventional Cardiology · Redding, CA
61125
Richard Maples
Family Practice · Redding, CA
4257
Richard Bergstrom
Otolaryngology · Redding, CA
4178
B Chandramouli
Cardiology · Redding, CA
4189
Tony Chang
Family Practice · Redding, CA
3882
PRIME HEALTHCARE SERVICES - SHASTA LLC3752
Dinesh Mantri
Internal Medicine · Redding, CA
3766
OROVILLE HOSPITAL3753
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.