What is David Mai's specialty?

David Mai (NPI 1275568669) is a Medicare-billing provider whose primary specialty is Dermatology in Mequon, WI.

Where does David Mai practice?

David Mai practices in Mequon, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1275568669.

How much does Medicare pay David Mai?

David Mai (NPI 1275568669) received approximately $135K in total Medicare Part B payments, serving 578 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1275568669

David MaiMD

PRACTICEMARYAM K DOYLE MD SCSee all providers at this practice →

DermatologyMequon, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,653

Unique beneficiaries

—

Total services

3,795

Distinct HCPCS

Medicare payment

$119K

Peer benchmark

Total Medicare services vs. 221 Dermatology providers in WI — top quintile (cohort median 2,013).

PRESCRIBING · PART D · 2024

Total Rx claims

829

Beneficiaries

—

Total drug cost

$249K

Distinct drugs

Brand share

11.1%

Top prescribed drugs

Ketoconazole222 claims

Triamcinolone Acetonide134 claims

Clobetasol Propionate85 claims

Valacyclovir Hcl57 claims

Fluorouracil42 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David Mai'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). 6 inbound referrers · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Shanon Lacy Pathology · West Allis, WI	87	133
AURORA MEDICAL CENTER GRAFTON, LLC	39	63
COLUMBIA ST MARY'S HOSPITAL OZAUKEE, INC.	30	91
Patrick Heintz Pathology · West Allis, WI	23	28
REHRAUER, LUKE	16	46
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	15	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
A2cl Services, Llc Clinical Laboratory · West Allis, WI	198	349
Patrick Heintz Pathology · West Allis, WI	61	78
AURORA MEDICAL CENTER GRAFTON, LLC	39	58
COLUMBIA ST MARY'S HOSPITAL OZAUKEE, INC.	36	97
AURORA HEALTH CARE METRO, INC.	28	55
COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC.	25	47
Kenneth Phillips Cardiology · Milwaukee, WI	18	28
Mark Chelmowski Internal Medicine · Milwaukee, WI	15	46
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	14	20
Shanon Lacy Pathology · West Allis, WI	13	16
Shari Buske Podiatry · Mequon, WI	13	18
Alex Zacharias Urology · Milwaukee, WI	12	19

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