What is Dennis Lyu's specialty?

Dennis Lyu (NPI 1972693554) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Ann Arbor, MI.

Where does Dennis Lyu practice?

Dennis Lyu practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1972693554.

How much does Medicare pay Dennis Lyu?

Dennis Lyu (NPI 1972693554) received approximately $31K in total Medicare Part B payments, serving 61 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972693554

Dennis LyuMD

Pulmonary DiseaseAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

121

Unique beneficiaries

—

Total services

389

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

Total Medicare services vs. 371 Pulmonary Disease providers in MI — below median (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

820

Beneficiaries

—

Total drug cost

$144K

Distinct drugs

Brand share

26.6%

Top prescribed drugs

Sulfamethoxazole/Trimethoprim127 claims

Azithromycin104 claims

Prednisone87 claims

Tacrolimus68 claims

Omeprazole55 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$239

Payment records

By payment type

Food and Beverage$239

Top paying entities

Food and Beverage$239

REFERRAL NETWORK

Where Dennis Lyu'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF COLORADO HOSPITAL AUTHORITY	366	2,813
Daniel Vargas Diagnostic Radiology · Aurora, CO	90	803
Thomas Suby-Long Diagnostic Radiology · Aurora, CO	82	857
Katherine Vandervest Pulmonary Disease · Rochester, MN	79	1,124
Todd Grazia Pulmonary Disease · Dallas, TX	62	662
Joseph Crossno Pulmonary Disease · Dallas, TX	52	798
Rhonda Miyasaka Cardiology · Aurora, CO	34	116
HERGOTT, LAWRENCE	33	91
Tilman Koelsch Diagnostic Radiology · Denver, CO	32	184
Lavanya Kondapalli Cardiology · Aurora, CO	25	85
Katherine Payne Physical Medicine and Rehabilitation · Aurora, CO	22	67
NPI 1396781134	18	68

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