What is Winthrop Hall's specialty?

Winthrop Hall (NPI 1871662437) is a Medicare-billing provider whose primary specialty is Otolaryngology in Novato, CA.

Where does Winthrop Hall practice?

Winthrop Hall practices in Novato, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1871662437.

How much does Medicare pay Winthrop Hall?

Winthrop Hall (NPI 1871662437) received approximately $101K in total Medicare Part B payments, serving 413 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events