What is Ronald Kerwin's specialty?

Ronald Kerwin (NPI 1265497622) is a Medicare-billing provider whose primary specialty is Dermatology in West Bloomfield, MI.

Where does Ronald Kerwin practice?

Ronald Kerwin practices in West Bloomfield, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1265497622.

How much does Medicare pay Ronald Kerwin?

Ronald Kerwin (NPI 1265497622) received approximately $187K in total Medicare Part B payments, serving 670 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1265497622

Ronald KerwinMD

DermatologyWest Bloomfield, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,780

Unique beneficiaries

—

Total services

3,112

Distinct HCPCS

Medicare payment

$179K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,558

Beneficiaries

—

Total drug cost

$29K

Distinct drugs

Brand share

9.9%

Top prescribed drugs

Triamcinolone Acetonide469 claims

Mupirocin136 claims

Doxycycline Monohydrate134 claims

Hydrocortisone110 claims

Ketoconazole93 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

$1K

Payment records

By payment type

Food and Beverage$1K

Education$180

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$55

Top paying entities

Food and Beverage$1K

Education$180

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$55

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 230130

Hospital

REFERRAL NETWORK

Where Ronald 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). 11 inbound referrers · 24 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Biotech Clinical Laboratories Inc Clinical Laboratory · Novi, MI	90	247
Kimberley Behrens Pathology · West Bloomfield, MI	50	83
HENRY FORD HEALTH SYSTEM	49	88
ASCENSION PROVIDENCE HOSPITAL	45	118
HENRY FORD HEALTH SYSTEM	31	57
HENRY FORD HEALTH ST. JOHN HOSPITAL	26	55
REGENTS OF THE UNIVERSITY OF MICHIGAN	22	58
ST JOSEPH MERCY HOSPITAL-SMHC	18	32
BOTSFORD GENERAL HOSPITAL	15	26
INFINITY PRIMARY CARE LLC	14	49
Alan Silverman Cardiology · Farmington Hills, MI	11	43

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Michael Dorman Dermatology · West Bloomfield, MI	181	397
WILLIAM BEAUMONT HOSPITAL	168	433
Kimberley Behrens Pathology · West Bloomfield, MI	125	181
Biotech Clinical Laboratories Inc Clinical Laboratory · Novi, MI	83	195
ASCENSION PROVIDENCE HOSPITAL	52	113
REGENTS OF THE UNIVERSITY OF MICHIGAN	51	131
HENRY FORD HEALTH SYSTEM	47	99
HENRY FORD HEALTH ST. JOHN HOSPITAL	34	47
HENRY FORD HEALTH SYSTEM	29	55
REGENTS OF THE UNIVERSITY OF MICHIGAN	22	63
HENRY FORD HEALTH SYSTEM	21	38
Aaron Cetner Dermatology · West Bloomfield, MI	18	31

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