What is Winston Chamberlain's specialty?

Winston Chamberlain (NPI 1710108162) is a Medicare-billing provider whose primary specialty is Ophthalmology in Portland, OR.

Where does Winston Chamberlain practice?

Winston Chamberlain practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1710108162.

How much does Medicare pay Winston Chamberlain?

Winston Chamberlain (NPI 1710108162) received approximately $87K in total Medicare Part B payments, serving 333 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710108162

Winston ChamberlainMD, PHD

OphthalmologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

714

Unique beneficiaries

—

Total services

818

Distinct HCPCS

Medicare payment

$61K

Peer benchmark

Total Medicare services vs. 263 Ophthalmology providers in OR — below median (cohort median 1,671).

PRESCRIBING · PART D · 2024

Total Rx claims

1,021

Beneficiaries

—

Total drug cost

$144K

Distinct drugs

Brand share

22.3%

Top prescribed drugs

Prednisolone Acetate270 claims

Fluorometholone139 claims

Ofloxacin70 claims

Timolol Maleate54 claims

Cyclosporine50 claims

QUALITY · MIPS · 2024

Final MIPS score

99.1

Quality

84.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.01%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

By payment type

Consulting Fee$5K

Food and Beverage$116

Top paying entities

Consulting Fee$5K

Food and Beverage$116

REFERRAL NETWORK

Where Winston Chamberlain'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Larsen Anesthesiology · Portland, OR	33	105
David Wilson Ophthalmology · Portland, OR	20	55
PROVIDENCE HEALTH & SERVICES OREGON	12	73
Derek Louie Optometry · Portland, OR	11	48

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