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PROVIDER PROFILE · NPI 1366445470

Natalie MarshallM.D.

Medical OncologyBerkeley, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
84.9
Quality
81.1
Cost
71.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.42%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
879
Beneficiaries
—
Total drug cost
$1.5M
Distinct drugs
15
Brand share
12.6%
Top prescribed drugs
Letrozole237 claims
Tamoxifen Citrate183 claims
Anastrozole170 claims
Ondansetron Hcl61 claims
Alendronate Sodium35 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,058
Unique beneficiaries
—
Total services
22,927
Distinct HCPCS
25
Medicare payment
$306K
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 Natalie Marshall'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). 12 inbound referrers · 19 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SUTTER EAST BAY HOSPITALS53369
Kathryn Klima
Diagnostic Radiology · Oakland, CA
30127
Less Chafen
Diagnostic Radiology · Walnut Creek, CA
2350
Linda Gordon
Diagnostic Radiology · San Jose, CA
2260
Ostap Melnyk
Hematology-Oncology · San Leandro, CA
20342
RICH, PHILIP1884
Min Yan
Hematology-Oncology · Oakland, CA
1590
Sangeeta Gambhir
Diagnostic Radiology · Walnut Creek, CA
1338
John Salzman
Radiation Oncology · Oakland, CA
1342
Jianqiu Pan
Pathology · Oakland, CA
1222
Phillip Wong
Diagnostic Radiology · Menlo Park, CA
1230
Rebecca Spies
Pathology · San Francisco, CA
1265
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SUTTER EAST BAY HOSPITALS84572
Unilab Corporation
Clinical Laboratory · Sacramento, CA
54535
SUTTER EAST BAY HOSPITALS43333
Unilab Corporation
Clinical Laboratory · San Jose, CA
24181
BAILEY, LISA22120
Ostap Melnyk
Hematology-Oncology · San Leandro, CA
21257
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
2097
Kathryn Klima
Diagnostic Radiology · Oakland, CA
1882
Joseph Mersol
Diagnostic Radiology · Walnut Creek, CA
1862
MEDICAL CENTER MAGNETIC IMAGING, LLC18115
Min Yan
Hematology-Oncology · Oakland, CA
1697
Less Chafen
Diagnostic Radiology · Walnut Creek, CA
1642
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.