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PROVIDER PROFILE · NPI 1275716219

Karen MatsukumaMD, PHD

PRACTICEUNIVERSITY OF CALIFORNIA, DAVIS MEDICAL CENTERSee all providers at this practice →
PathologySacramento, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050599
Hospital
REFERRAL NETWORK

Where Karen Matsukuma'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). 14 inbound referrers · 39 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
FEFER, LOREN44104
Scott Evans
Diagnostic Radiology · Wheat Ridge, CO
2551
Simran Sekhon
Diagnostic Radiology · Granite Bay, CA
2239
John Livoni
Diagnostic Radiology · Rolling Hills Estates, CA
1927
Friedrich Knollmann
Diagnostic Radiology · Philadelphia, PA
1822
Juan Garcia
Gastroenterology · Sacramento, CA
1628
John Anderson
General Surgery · Sacramento, CA
1533
Ghaneh Fananapazir
Diagnostic Radiology · Sacramento, CA
1524
Dali Fan
Undefined Physician type · Sacramento, CA
1519
Ramit Lamba
Diagnostic Radiology · Sacramento, CA
1418
Patricia Takeda
Cardiology · Sacramento, CA
1431
Sanyukta Pawar
Internal Medicine · Rocklin, CA
1219
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF CALIFORNIA4851,363
Surinder Mann
Gastroenterology · Los Angeles, CA
61157
Juan Garcia
Gastroenterology · Sacramento, CA
55118
Ali Azarm
Gastroenterology · Granite Bay, CA
46100
Cecilia Terrado
Gastroenterology · Sacramento, CA
46104
Amar Al-Juburi
Gastroenterology · Sacramento, CA
3980
Jesse Stondell
Gastroenterology · Sacramento, CA
3584
Shiro Urayama
Gastroenterology · Sacramento, CA
3568
Ghaneh Fananapazir
Diagnostic Radiology · Sacramento, CA
3473
Scott Evans
Diagnostic Radiology · Wheat Ridge, CO
33103
Friedrich Knollmann
Diagnostic Radiology · Philadelphia, PA
3156
Anoop Nundkumar
Diagnostic Radiology · Southfield, MI
3196
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
870
Unique beneficiaries
—
Total services
2,266
Distinct HCPCS
8
Medicare payment
$67K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,209 Pathology providers in CA — above median (cohort median 1,423).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
83.2
Quality
64.8
Cost
68.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.34%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.