PROVIDER PROFILE · NPI 1508181355

Peter KarthMD

PRACTICERETINA CARE AND RESEARCHSee all providers at this practice →

OphthalmologyNorth Bend, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,171

Unique beneficiaries

—

Total services

71,806

Distinct HCPCS

Medicare payment

$3.5M

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

119

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

31.1%

Top prescribed drugs

Neomycin/Polymyxin B/Dexametha37 claims

Latanoprost36 claims

Prednisolone Acetate27 claims

Timolol Maleate19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$6K

Payment records

By payment type

Consulting Fee$5K

Food and Beverage$716

REFERRAL NETWORK

Where Peter Karth'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 · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Steven Sanislo Ophthalmology · Stanford, CA	53	241
Ira Schachar Ophthalmology · Santa Rosa, CA	35	74
BLUMENKRANZ, MARK	32	128
Jon Keller Pathology · Palo Alto, CA	26	95

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	379	2,108
Steven Sanislo Ophthalmology · Stanford, CA	25	148
Jon Keller Pathology · Palo Alto, CA	23	86
Unilab Corporation Clinical Laboratory · San Jose, CA	12	50
Ira Schachar Ophthalmology · Santa Rosa, CA	11	27

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