PROVIDER PROFILE · NPI 1528003597

Ethan HollanderM.D.

PRACTICEJOHN MUIR PHYSICIAN NETWORKSee all providers at this practice →

Family PracticeSan Ramon, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,078

Unique beneficiaries

—

Total services

1,089

Distinct HCPCS

Medicare payment

$76K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

456

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

44.1%

Top prescribed drugs

Cephalexin81 claims

Doxycycline Monohydrate62 claims

Amoxicillin/Potassium Clav60 claims

Albuterol Sulfate57 claims

Nirmatrelvir/Ritonavir45 claims

QUALITY · MIPS · 2024

Final MIPS score

90.3

Quality

89.5

Cost

74.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.64%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ethan Hollander'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Deborah Greer Family Practice · Walnut Creek, CA	44	65
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	20	35
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	20	37
Eric Chen Interventional Radiology · Los Angeles, CA	15	30
Kimberly Blumberg Diagnostic Radiology · Walnut Creek, CA	13	18
Amy Lai Diagnostic Radiology · New York, NY	11	18

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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