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PROVIDER PROFILE · NPI 1326232992

Lay TunM.D

PRACTICEJOHN M. ALLEN DMD INCSee all providers at this practice →
Internal MedicinePomona, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050231
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
421
Unique beneficiaries
—
Total services
793
Distinct HCPCS
3
Medicare payment
$83K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
REFERRAL NETWORK

Where Lay Tun'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). 21 inbound referrers · 57 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
POMONA VALLEY HOSPITAL MEDICAL CENTER124257
Hamidreza Torshizy
Diagnostic Radiology · San Diego, CA
62136
Johnson Lightfoote
Diagnostic Radiology · Pomona, CA
60134
Christina Benedict
Diagnostic Radiology · Pomona, CA
59141
SCHAEFER AMBULANCE SERVICE, INC58117
Rakesh Sinha
Pulmonary Disease · Pomona, CA
2552
Heather Davis
Pulmonary Disease · Claremont, CA
2257
Jayapal Reddy
Internal Medicine · Pomona, CA
2248
Hla Myint Maung Hwang
Nephrology · Claremont, CA
2136
Nadir Eltahir
Pulmonary Disease · Pomona, CA
2130
Jessica Adkins
Internal Medicine · Ventura, CA
2134
Tobin Panicker
Family Practice · Pomona, CA
1940
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
POMONA VALLEY HOSPITAL MEDICAL CENTER247535
Paul Reisch
Diagnostic Radiology · Pomona, CA
83166
American Medical Response Of Southern California
Ambulance Service Provider · Irwindale, CA
66148
Stephen To
Diagnostic Radiology · Pomona, CA
66153
SCHAEFER AMBULANCE SERVICE, INC65136
Yanle Zhao
Diagnostic Radiology · Pomona, CA
49114
Hamidreza Torshizy
Diagnostic Radiology · San Diego, CA
47101
DAMUTH, HAROLD47104
Daniel Heitz
Diagnostic Radiology · Pomona, CA
4398
Nitanth Vangala
Cardiology · Pomona, CA
43117
Muthusamy Muthiah
Cardiology · Pomona, CA
37126
Christina Benedict
Diagnostic Radiology · Pomona, CA
3773
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.