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PROVIDER PROFILE · NPI 1093976938

Ann TanM.D.

PathologyLos Angeles, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050103
Hospital
CCN 050239
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
650
Unique beneficiaries
—
Total services
1,205
Distinct HCPCS
12
Medicare payment
$38K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,209 Pathology providers in CA — below median (cohort median 1,423).
REFERRAL NETWORK

Where Ann Tan'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). 34 inbound referrers · 76 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WHITE MEMORIAL MEDICAL CENTER224474
Sean Johnston
Diagnostic Radiology · Santa Ana, CA
110304
NEGLIO, MICHAEL89151
Ethelred Carter
Internal Medicine · Los Angeles, CA
5072
Unilab Corporation
Clinical Laboratory · West Hills, CA
4887
Linh Bui
Diagnostic Radiology · Newport Beach, CA
4376
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
3551
Tracy Loudon
Emergency Medicine · Hinsdale, IL
2437
Alireza Tabesh
Gastroenterology · Los Angeles, CA
2342
Samuel Kim
Family Practice · Chino, CA
2259
Hiram Palmer
Cardiology · Los Angeles, CA
1969
Melvin Webb
General Practice · Victorville, CA
1941
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
WHITE MEMORIAL MEDICAL CENTER235431
Sean Johnston
Diagnostic Radiology · Santa Ana, CA
117336
NEGLIO, MICHAEL105197
Edward Gabriel
Diagnostic Radiology · Los Angeles, CA
94189
Jedediah Dixon
Interventional Radiology · Loma Linda, CA
71174
Ethelred Carter
Internal Medicine · Los Angeles, CA
60169
Josif Borovic
Interventional Pain Management · Los Angeles, CA
54129
Hao Zhang
Hematology-Oncology · Los Angeles, CA
49187
Ruben Brechner
Diagnostic Radiology · Los Angeles, CA
4589
Mislynne Charles
Physical Medicine and Rehabilitation · Glendale, CA
45151
Linh Bui
Diagnostic Radiology · Newport Beach, CA
4371
Subbaramaiah Kavuri
Anesthesiology · Los Angeles, CA
3250
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.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
98.0
Cost
82.7
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
1.05%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$21
Payment records
1
By payment type
Food and Beverage$21