PROVIDER PROFILE · NPI 1255598041

John CampbellM.D., M.P.H

OphthalmologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,209

Unique beneficiaries

—

Total services

16,559

Distinct HCPCS

Medicare payment

$941K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$717

Distinct drugs

Brand share

44.4%

Top prescribed drugs

Ketorolac Tromethamine15 claims

Dorzolamide Hcl/Timolol Maleat12 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

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 380009

Hospital

REFERRAL NETWORK

Where John Campbell'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). 1 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jessica Chang Ophthalmology · Los Angeles, CA	13	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE JOHNS HOPKINS HOSPITAL	184	869
Eric Singman Ophthalmology · Baltimore, MD	34	76
Connie Chen Ophthalmology · Issaquah, WA	26	90
Peter Gehlbach Ophthalmology · Baltimore, MD	24	66
Fasika Woreta Ophthalmology · Miami, FL	16	44
Ian Han Ophthalmology · Iowa City, IA	14	53
Richard Rivers Anesthesiology · Baltimore, MD	11	21
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	11	23

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