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PROVIDER PROFILE · NPI 1437166592

Tara ChangMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →
NephrologyStanford, CAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Tara 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). 20 inbound referrers · 32 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Glenn Chertow
Nephrology · Stanford, CA
29289
Andreas Loening
Diagnostic Radiology · Stanford, CA
2598
Ann Leung
Diagnostic Radiology · Stanford, CA
25140
Linda Morimoto
Diagnostic Radiology · Stanford, CA
25119
Sunita Pal
Diagnostic Radiology · Stanford, CA
2492
Sean Wu
Internal Medicine · Stanford, CA
23125
DESSER, TERRY2282
JEFFREY, ROBERT22109
FEDERLE, MICHAEL2185
Ingela Schnittger
Cardiology · Stanford, CA
2078
Jane Tan
Nephrology · Palo Alto, CA
1785
Francois Haddad
Cardiology · Stanford, CA
17165
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STANFORD HEALTH CARE110887
Glenn Chertow
Nephrology · Stanford, CA
34219
Joshua Spin
Cardiology · Stanford, CA
25165
Ann Leung
Diagnostic Radiology · Stanford, CA
25132
Haiwei Guo
Diagnostic Radiology · Stanford, CA
24260
Andreas Loening
Diagnostic Radiology · Stanford, CA
2164
Linda Morimoto
Diagnostic Radiology · Stanford, CA
2157
Francis Koch
Cardiology · Stanford, CA
2083
Eurofins Ascend Clinical, Llc
Clinical Laboratory · Sunnyvale, CA
19152
Kevin Erickson
Internal Medicine · Houston, TX
19252
DESSER, TERRY1972
Fahmeedah Kamal
Internal Medicine · Stanford, CA
18151
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
313
Unique beneficiaries
—
Total services
478
Distinct HCPCS
10
Medicare payment
$35K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 985 Nephrology providers in CA — below median (cohort median 1,482).
PRESCRIBING · PART D · 2024
Total Rx claims
481
Beneficiaries
—
Total drug cost
$159K
Distinct drugs
20
Brand share
24.9%
Top prescribed drugs
Losartan Potassium48 claims
Amlodipine Besylate47 claims
Carvedilol44 claims
Dapagliflozin Propanediol42 claims
Spironolactone33 claims
QUALITY · MIPS · 2024
Final MIPS score
88.5
Quality
87.1
Cost
69.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.57%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$8K
Payment records
15
By payment type
Consulting Fee$7K
Travel and Lodging$1K
Food and Beverage$660