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PROVIDER PROFILE · NPI 1487637310

Karen CheeM.D.

PRACTICECALIFORNIA CANCER CARE A MEDICAL GROUP INCSee all providers at this practice →
Medical OncologySan Mateo, CAI
CROSS-REFERENCE

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PRESCRIBING · PART D · 2024
Total Rx claims
633
Beneficiaries
—
Total drug cost
$2.2M
Distinct drugs
21
Brand share
53.7%
Top prescribed drugs
Apixaban69 claims
Acyclovir64 claims
Zanubrutinib58 claims
Ondansetron Hcl56 claims
Prochlorperazine Maleate45 claims
QUALITY · MIPS · 2024
Final MIPS score
87.0
Quality
86.8
Cost
70.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.51%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$478
Payment records
5
By payment type
Food and Beverage$478
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,697
Unique beneficiaries
—
Total services
52,071
Distinct HCPCS
39
Medicare payment
$362K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 268 Medical Oncology providers in CA — top quintile (cohort median 1,130).
REFERRAL NETWORK

Where Karen Chee'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 · 53 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Kent Adler
Medical Oncology · San Mateo, CA
58447
Avanti Ambekar
Diagnostic Radiology · San Mateo, CA
49157
Clay Napper
Diagnostic Radiology · San Mateo, CA
45128
Gregory Lim
Diagnostic Radiology · Burlingame, CA
41169
Jon Keller
Pathology · Palo Alto, CA
33234
DUNCAN, KEITH3085
Al Taira
Radiation Oncology · San Mateo, CA
28412
Jeffrey Guttas
Cardiology · San Mateo, CA
2757
Harriet Borofsky
Diagnostic Radiology · San Mateo, CA
2546
SETON MEDICAL CENTER1653
NPI 11442811061685
SCHWARTZ, ALAN1670
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MILLS-PENINSULA HEALTH SERVICES2834,589
Kent Adler
Medical Oncology · San Mateo, CA
62417
Bradley Ekstrand
Medical Oncology · San Mateo, CA
61552
Jennifer Brown
Hematology-Oncology · San Mateo, CA
60553
MARCUS, DAVID40148
DIGNITY COMMUNITY CARE39501
Jelena Kao
Medical Oncology · San Mateo, CA
37127
Clay Napper
Diagnostic Radiology · San Mateo, CA
3592
Avanti Ambekar
Diagnostic Radiology · San Mateo, CA
34107
STANFORD HEALTH CARE31157
Al Taira
Radiation Oncology · San Mateo, CA
30394
Gregory Lim
Diagnostic Radiology · Burlingame, CA
28104
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.