What is Ethan Hollander's specialty?

Ethan Hollander (NPI 1528003597) is a Medicare-billing provider whose primary specialty is Family Practice in San Ramon, CA.

Where does Ethan Hollander practice?

Ethan Hollander practices in San Ramon, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1528003597.

How much does Medicare pay Ethan Hollander?

Ethan Hollander (NPI 1528003597) received approximately $78K in total Medicare Part B payments, serving 779 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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