What is Michael Chase's specialty?

Michael Chase (NPI 1457423105) is a Medicare-billing provider whose primary specialty is Internal Medicine in Sausalito, CA.

Where does Michael Chase practice?

Michael Chase practices in Sausalito, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1457423105.

How much does Medicare pay Michael Chase?

Michael Chase (NPI 1457423105) received approximately $86K in total Medicare Part B payments, serving 408 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1457423105

Michael ChaseMD

Internal MedicineSausalito, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

681

Unique beneficiaries

—

Total services

826

Distinct HCPCS

Medicare payment

$82K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

1,610

Beneficiaries

—

Total drug cost

$119K

Distinct drugs

Brand share

17.0%

Top prescribed drugs

Atorvastatin Calcium220 claims

Levothyroxine Sodium119 claims

Amlodipine Besylate82 claims

Lisinopril74 claims

Losartan Potassium55 claims

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

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

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

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	361	2,093
SUTTER BAY HOSPITALS	55	319
Russell Davis Podiatry · Greenbrae, CA	50	189
Philip Kurzman Diagnostic Radiology · Greenbrae, CA	41	93
John Shin Ophthalmology · San Rafael, CA	32	64
Natalya Lvoff Diagnostic Radiology · Greenbrae, CA	29	60
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	26	66
Mark Wexman Cardiology · Larkspur, CA	25	75
ORWIG, DENNIS	24	55
Laura Pak Vascular Surgery · Greenbrae, CA	24	89
Robert Wirth Diagnostic Radiology · Novato, CA	24	52
BAER, MARGARET	23	102

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	240	1,133
SUTTER BAY HOSPITALS	82	289
Russell Davis Podiatry · Greenbrae, CA	50	159
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	38	159
SUTTER BAY HOSPITALS	37	146
John Shin Ophthalmology · San Rafael, CA	37	83
David Sperling Internal Medicine · Larkspur, CA	36	226
SUTTER BAY HOSPITALS	33	195
Vida Campbell Diagnostic Radiology · Palo Alto, CA	33	92
Brian Nagai Diagnostic Radiology · Fremont, CA	32	91
Philip Kurzman Diagnostic Radiology · Greenbrae, CA	31	66
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	30	68

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events