PROVIDER PROFILE · NPI 1871662437

Winthrop HallMD

OtolaryngologyNovato, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

826

Unique beneficiaries

—

Total services

1,517

Distinct HCPCS

Medicare payment

$100K

Peer benchmark

Total Medicare services vs. 875 Otolaryngology providers in CA — above median (cohort median 923).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

16.9%

Top prescribed drugs

Azithromycin40 claims

Ofloxacin14 claims

Amoxicillin/Potassium Clav11 claims

QUALITY · MIPS · 2024

Final MIPS score

0.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Winthrop Hall'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUTTER BAY HOSPITALS	331	773
MARIN GENERAL HOSPITAL	167	306
Robert Wirth Diagnostic Radiology · Novato, CA	52	87
ORWIG, DENNIS	39	70
Irene Teper Internal Medicine · Mill Valley, CA	38	81
Stephen Dalton Dermatology · Novato, CA	34	53
Donna Hoghooghi Diagnostic Radiology · Greenbrae, CA	31	51
John Shin Ophthalmology · San Rafael, CA	29	41
Mark Sockell Internal Medicine · Point Reyers, CA	28	73
Christian Kim Ophthalmology · San Rafael, CA	27	38
BAER, MARGARET	23	36
Laura Pak Vascular Surgery · Greenbrae, CA	20	40

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