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PROVIDER PROFILE · NPI 1164420469

Katherine LudingtonM.D.

PRACTICEJAMES B SHAW, MD, PCSee all providers at this practice →
CardiologyEncinitas, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050503
Hospital
REFERRAL NETWORK

Where Katherine Ludington'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). 9 inbound referrers · 29 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
57185
Roy Kaplan
Internal Medicine · Encinitas, CA
20115
FRANCIS, DAVID1533
WEST COAST CLINICAL LABORATORIES, INC.1463
Stephen Dent
Otolaryngology · Encinitas, CA
1333
Scripps Health
Clinical Laboratory · La Jolla, CA
1248
James Cooper
Diagnostic Radiology · San Diego, CA
1224
REGENTS OF THE UNIVERSITY OF CALIFORNIA1176
Laurie Frakes
Hematology-Oncology · Encinitas, CA
1171
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
130514
AI BIOTECH, LLC126239
AIBIO TECH LLC96292
Scripps Health
Clinical Laboratory · San Diego, CA
80529
SCRIPPS HEALTH65208
Linda Falconio Md
Family Practice · Vista, CA
58288
Unilab Corporation
Clinical Laboratory · West Hills, CA
44157
SCRIPPS HEALTH26102
ATHEROTECH, INC.25106
TRI-CITY HOSPITAL2289
FRANCIS, DAVID2232
Roy Kaplan
Internal Medicine · Encinitas, CA
1896
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
6,005
Unique beneficiaries
—
Total services
13,374
Distinct HCPCS
37
Medicare payment
$1.2M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).
PRESCRIBING · PART D · 2024
Total Rx claims
3,495
Beneficiaries
—
Total drug cost
$674K
Distinct drugs
48
Brand share
31.5%
Top prescribed drugs
Rosuvastatin Calcium535 claims
Metoprolol Succinate361 claims
Apixaban245 claims
Amlodipine Besylate221 claims
Valsartan/Hydrochlorothiazide122 claims
QUALITY · MIPS · 2024
Final MIPS score
86.0
Quality
80.7
Cost
72.6
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.46%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
42
By payment type
Food and Beverage$2K