PROVIDER PROFILE · NPI 1639318223

May ChanM.D.

PathologyAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

972

Unique beneficiaries

—

Total services

1,488

Distinct HCPCS

Medicare payment

$46K

Peer benchmark

Total Medicare services vs. 428 Pathology providers in MI — above median (cohort median 1,146).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where May Chan'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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	931	2,964
REGENTS OF THE UNIVERSITY OF MICHIGAN	91	152
NPI 1306933148	53	223
Alison Durham Dermatology · Canton, OH	45	109
Frank Wang Dermatology · Ann Arbor, MI	43	161
Kelly Harms Micrographic Dermatologic Surgery · Ann Arbor, MI	38	93
Yolanda Helfrich Dermatology · Ann Arbor, MI	36	122
Timothy Johnson Micrographic Dermatologic Surgery · Ann Arbor, MI	31	72
Kevin Gaffney Dermatology · Flint, MI	30	88
Jennifer Nash Dermatology · Midland, MI	28	70
Aamer Chughtai Diagnostic Radiology · Ann Arbor, MI	28	46
QUEST DIAGNOSTICS INCORPORATED MI	28	65

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