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PROVIDER PROFILE · NPI 1356578769

Katherine NorrisM.D.

PRACTICEIHA GERI-PSYCH PCSee all providers at this practice →
General PracticeSan Diego, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
4,748
Beneficiaries
—
Total drug cost
$270K
Distinct drugs
91
Brand share
15.0%
Top prescribed drugs
Levothyroxine Sodium260 claims
Buspirone Hcl190 claims
Trazodone Hcl182 claims
Atorvastatin Calcium181 claims
Amlodipine Besylate163 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
368
Unique beneficiaries
—
Total services
3,140
Distinct HCPCS
6
Medicare payment
$262K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 551 General Practice providers in CA — top quintile (cohort median 588).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Katherine Norris'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). 6 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Herman Mathias
Geriatric Medicine · Hemet, CA
3274
KPC GLOBAL MEDICAL CENTERS, INC.2440
Mvml, Inc.
Clinical Laboratory · Hemet, CA
1637
Hemet Valley Ambulance Service Inc
Ambulance Service Provider · Hemet, CA
1322
DICAPUA, LAWRENCE1229
MICHAEL S DUFFY SR DO INC1222
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
74154
Herman Mathias
Geriatric Medicine · Hemet, CA
4393
Michael Duffy
Internal Medicine · San Diego, CA
2953
SHAH, KASHMIRA2444
CALIFORNIA LABORATORY SCIENCES LLC2451
KELLAWON, JOYCE2033
KPC GLOBAL MEDICAL CENTERS, INC.1723
Ratan Tiwari
Cardiology · Hemet, CA
1538
Gerald Wareham
Diagnostic Radiology · Hemet, CA
1319
Hemet Valley Ambulance Service Inc
Ambulance Service Provider · Hemet, CA
1321
Sakshi Patel
Physician Assistant · Temecula, CA
1117
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.