What is Wiley Fan's specialty?

Wiley Fan (NPI 1811939572) is a Medicare-billing provider whose primary specialty is Infectious Disease in Farmington Hills, MI.

Where does Wiley Fan practice?

Wiley Fan practices in Farmington Hills, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1811939572.

How much does Medicare pay Wiley Fan?

Wiley Fan (NPI 1811939572) received approximately $19K in total Medicare Part B payments, serving 101 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811939572

Wiley FanDO

Infectious DiseaseFarmington Hills, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

159

Unique beneficiaries

—

Total services

220

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 212 Infectious Disease providers in MI — below median (cohort median 386).

PRESCRIBING · PART D · 2024

Total Rx claims

144

Beneficiaries

—

Total drug cost

$225K

Distinct drugs

Brand share

72.2%

Top prescribed drugs

Bictegrav/Emtricit/Tenofov Ala39 claims

Daptomycin17 claims

Ceftriaxone Sodium16 claims

Ertapenem Sodium14 claims

Abacavir/Dolutegravir/Lamivudi12 claims

QUALITY · MIPS · 2024

Final MIPS score

84.4

Quality

66.7

Cost

71.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Wiley Fan'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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BOTSFORD GENERAL HOSPITAL	159	353
Timothy Mcknight Diagnostic Radiology · Farmington Hills, MI	75	184
Elias Antypas Diagnostic Radiology · Farmington Hills, MI	67	161
Michael Schwartz Diagnostic Radiology · Birmingham, MI	64	138
ZUCKERMAN, STEVEN	59	110
Kathy Borovicka Diagnostic Radiology · Ann Arbor, MI	55	142
Jessica Lofgren Infectious Disease · Farmington Hills, MI	53	92
Mark Marrone Nephrology · Livonia, MI	48	73
Kristin Derderian Infectious Disease · Farmington Hills, MI	44	63
VANDER ROEST, WILFRED	40	134
Philip Kaplan Pulmonary Disease · Novi, MI	39	82
Gerald Blackburn Infectious Disease · Farmington Hills, MI	33	42

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