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PROVIDER PROFILE · NPI 1033183934

Sophia ChenM.D.

PRACTICESOPHIA T. CHEN, M.D. A PROFESSIONAL CORPORATIONSee all providers at this practice →
OphthalmologyOakland, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050305
Hospital
REFERRAL NETWORK

Where Sophia Chen'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). 10 inbound referrers · 26 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Anita Chang
Internal Medicine · Oakland, CA
2136
ASIAN HEALTH SERVICES1738
Bradford Piatt
Diagnostic Radiology · Lafayette, CA
1722
Xiaoguang Huang
Internal Medicine · Oakland, CA
1642
Tammy Chen
Family Practice · Oakland, CA
1520
LA CLINICA DE LA RAZA INC1435
ALAMEDA HEALTH SYSTEM1447
Chung Tse
Internal Medicine · Stockton, CA
1418
LA CLINICA DE LA RAZA, INC.1321
HUANG, SUSAN MEI1130
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · Sacramento, CA
97225
ASIAN HEALTH SERVICES80135
ASIAN HEALTH SERVICES75135
481 Asc Project Llc
Ambulatory Surgical Center · Oakland, CA
55139
ALAMEDA HEALTH SYSTEM50179
LA CLINICA DE LA RAZA INC4853
Unilab Corporation
Clinical Laboratory · San Jose, CA
4078
SUTTER EAST BAY HOSPITALS3548
NPI 18311046373388
NICOLL-MERSON, HEIDI1841
Xiaoguang Huang
Internal Medicine · Oakland, CA
1739
ASIAN HEALTH SERVICES1742
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
3,657
Unique beneficiaries
—
Total services
4,174
Distinct HCPCS
19
Medicare payment
$403K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).
PRESCRIBING · PART D · 2024
Total Rx claims
3,688
Beneficiaries
—
Total drug cost
$906K
Distinct drugs
23
Brand share
27.1%
Top prescribed drugs
Latanoprost1,041 claims
Bimatoprost370 claims
Prednisolone Acetate339 claims
Ciprofloxacin Hcl323 claims
Flurbiprofen Sodium303 claims
QUALITY · MIPS · 2024
Final MIPS score
93.4
Quality
94.5
Cost
68.8
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.78%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$929
Payment records
40
By payment type
Food and Beverage$929