What is Leonard Kerwin's specialty?

Leonard Kerwin (NPI 1942525837) is a Medicare-billing provider whose primary specialty is Dermatology in West Bloomfield, MI.

Where does Leonard Kerwin practice?

Leonard Kerwin practices in West Bloomfield, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1942525837.

How much does Medicare pay Leonard Kerwin?

Leonard Kerwin (NPI 1942525837) received approximately $433K in total Medicare Part B payments, serving 792 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942525837

Leonard KerwinM.D.

DermatologyWest Bloomfield, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,225

Unique beneficiaries

—

Total services

3,257

Distinct HCPCS

Medicare payment

$377K

Peer benchmark

Total Medicare services vs. 340 Dermatology providers in MI — top quintile (cohort median 2,025).

PRESCRIBING · PART D · 2024

Total Rx claims

1,322

Beneficiaries

—

Total drug cost

$79K

Distinct drugs

Brand share

2.9%

Top prescribed drugs

Triamcinolone Acetonide233 claims

Mupirocin199 claims

Ketoconazole186 claims

Cephalexin136 claims

Clobetasol Propionate135 claims

QUALITY · MIPS · 2024

Final MIPS score

92.5

Quality

91.1

Cost

76.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.73%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$34K

Payment records

174

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$28K

Food and Beverage$3K

Travel and Lodging$2K

Honoraria$260

Education$180

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$28K

Food and Beverage$3K

Travel and Lodging$2K

Honoraria$260

Education$180

REFERRAL NETWORK

Where Leonard 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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kimberley Behrens Pathology · West Bloomfield, MI	27	53
Ronald Kerwin Dermatology · West Bloomfield, MI	15	32

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