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PROVIDER PROFILE · NPI 1871784678

Tony ChangMD

PRACTICESHASTA ORTHOPEDICS & SPORTS MEDICINE A MEDICAL CORPORATIONSee all providers at this practice →
Family PracticeRedding, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
96.5
Quality
92.3
Cost
79.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.91%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$105
Payment records
5
By payment type
Food and Beverage$105
PRESCRIBING · PART D · 2024
Total Rx claims
94
Beneficiaries
—
Total drug cost
$898
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Diclofenac Sodium74 claims
Diclofenac Potassium20 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,148
Unique beneficiaries
—
Total services
25,118
Distinct HCPCS
40
Medicare payment
$522K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).
REFERRAL NETWORK

Where Tony 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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Lester Lollar
Nurse Practitioner · Redding, CA
55630
DIGNITY HEALTH55176
Farzad Sabet
Physical Medicine and Rehabilitation · Redding, CA
46203
Tinyee Chang
Dermatology · Redding, CA
3882
PRIME HEALTHCARE SERVICES - SHASTA LLC3673
Richard Maples
Family Practice · Redding, CA
3286
David Lindsey
Physical Therapist in Private Practice · Redding, CA
30320
HOHMEISTER, JON2669
Sander Saidman
Diagnostic Radiology · Redding, CA
2141
Jack Schillen
Orthopedic Surgery · Redding, CA
2063
Everett Trevor
Pulmonary Disease · Redding, CA
2073
NPI 12957554452039
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.