What is Edward Kerwin's specialty?

Edward Kerwin (NPI 1568465847) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Medford, OR.

Where does Edward Kerwin practice?

Edward Kerwin practices in Medford, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1568465847.

How much does Medicare pay Edward Kerwin?

Edward Kerwin (NPI 1568465847) received approximately $122K in total Medicare Part B payments, serving 283 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568465847

Edward KerwinM.D.

Allergy/ ImmunologyMedford, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

510

Unique beneficiaries

—

Total services

10,468

Distinct HCPCS

Medicare payment

$121K

Peer benchmark

Total Medicare services vs. 23 Allergy/ Immunology providers in OR — top quintile (cohort median 2,406).

PRESCRIBING · PART D · 2024

Total Rx claims

401

Beneficiaries

—

Total drug cost

$44K

Distinct drugs

Brand share

39.9%

Top prescribed drugs

Prednisone91 claims

Fluticasone Propion/Salmeterol65 claims

Albuterol Sulfate64 claims

Fluticasone Propionate60 claims

Montelukast Sodium49 claims

QUALITY · MIPS · 2024

Final MIPS score

23.0

Quality

0.0

Cost

76.5

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.24%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Edward Kerwin'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kevin Parks Allergy/ Immunology · Medford, OR	23	74
ASHLAND COMMUNITY HEALTHCARE SERVICES	16	59
Scott Allen Diagnostic Radiology · Klamath Falls, OR	15	33
David Panossian Critical Care (Intensivists) · Klamath Falls, OR	14	84
Zoltan Varro Diagnostic Radiology · Clackamas, OR	13	28
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	13	58
John Simmons Diagnostic Radiology · Medford, OR	11	19
Jeffrey Chudoba Diagnostic Radiology · Klamath Falls, OR	11	21

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