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PROVIDER PROFILE · NPI 1457423105

Michael ChaseMD

Internal MedicineSausalito, 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
81.0
Quality
80.9
Cost
75.9
Improvement activities
40.0
Promoting interop.
76.0
Payment adjustment
0.25%
Subgroup
PRESCRIBING · PART D · 2024
Total Rx claims
1,610
Beneficiaries
—
Total drug cost
$119K
Distinct drugs
51
Brand share
17.0%
Top prescribed drugs
Atorvastatin Calcium220 claims
Levothyroxine Sodium119 claims
Amlodipine Besylate82 claims
Lisinopril74 claims
Losartan Potassium55 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
681
Unique beneficiaries
—
Total services
826
Distinct HCPCS
10
Medicare payment
$82K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
REFERRAL NETWORK

Where Michael Chase'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). 27 inbound referrers · 54 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MARIN GENERAL HOSPITAL3612,093
SUTTER BAY HOSPITALS55319
Russell Davis
Podiatry · Greenbrae, CA
50189
Philip Kurzman
Diagnostic Radiology · Greenbrae, CA
4193
John Shin
Ophthalmology · San Rafael, CA
3264
Natalya Lvoff
Diagnostic Radiology · Greenbrae, CA
2960
Ucsf Dermatopathology Service
Clinical Laboratory · San Francisco, CA
2666
Mark Wexman
Cardiology · Larkspur, CA
2575
ORWIG, DENNIS2455
Laura Pak
Vascular Surgery · Greenbrae, CA
2489
Robert Wirth
Diagnostic Radiology · Novato, CA
2452
BAER, MARGARET23102
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MARIN GENERAL HOSPITAL2401,133
SUTTER BAY HOSPITALS82289
Russell Davis
Podiatry · Greenbrae, CA
50159
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO38159
SUTTER BAY HOSPITALS37146
John Shin
Ophthalmology · San Rafael, CA
3783
David Sperling
Internal Medicine · Larkspur, CA
36226
SUTTER BAY HOSPITALS33195
Vida Campbell
Diagnostic Radiology · Palo Alto, CA
3392
Brian Nagai
Diagnostic Radiology · Fremont, CA
3291
Philip Kurzman
Diagnostic Radiology · Greenbrae, CA
3166
Ucsf Dermatopathology Service
Clinical Laboratory · San Francisco, CA
3068
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.