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PROVIDER PROFILE · NPI 1124058169

Christopher PurmerM.D.

PRACTICEHEART CENTER CARDIOLOGYSee all providers at this practice →
CardiologyThousand Oaks, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 058366
Home health agency
CCN 050116
Hospital
CCN 050549
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
8,546
Beneficiaries
—
Total drug cost
$2.1M
Distinct drugs
74
Brand share
27.9%
Top prescribed drugs
Rosuvastatin Calcium900 claims
Atorvastatin Calcium830 claims
Apixaban669 claims
Metoprolol Succinate612 claims
Amlodipine Besylate496 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,314
Unique beneficiaries
—
Total services
6,169
Distinct HCPCS
21
Medicare payment
$553K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
130
By payment type
Food and Beverage$3K
QUALITY · MIPS · 2024
Final MIPS score
82.5
Quality
75.0
Cost
74.8
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.31%
Individual
REFERRAL NETWORK

Where Christopher Purmer'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). 56 inbound referrers · 154 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LOS ROBLES REGIONAL MEDICAL CENTER377879
Unilab Corporation
Clinical Laboratory · West Hills, CA
182417
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Moorpark, CA
118215
Catherine Moses
Diagnostic Radiology · Thousand Oaks, CA
100193
Barry Klein
Diagnostic Radiology · Thousand Oaks, CA
97183
Sanjiv Sheel
Diagnostic Radiology · Edina, MN
96179
Jason Lee
Diagnostic Radiology · Thousand Oaks, CA
85168
Monica Amantia
Diagnostic Radiology · Studio City, CA
82186
David Aufrichtig
Diagnostic Radiology · Thousand Oaks, CA
80147
NPI 126546691669102
Ramin Mehdian
Pulmonary Disease · Newbury Park, CA
51177
Haimesh Shah
Internal Medicine · Camarillo, CA
49110
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LOS ROBLES REGIONAL MEDICAL CENTER357895
Michael Papanicolaou
Cardiology · Thousand Oaks, CA
230502
Unilab Corporation
Clinical Laboratory · West Hills, CA
196417
NPI 1265466916176249
Michael Hlinka
Diagnostic Radiology · Thousand Oaks, CA
154304
Sanjiv Sheel
Diagnostic Radiology · Edina, MN
129249
David Aufrichtig
Diagnostic Radiology · Thousand Oaks, CA
113225
Monica Amantia
Diagnostic Radiology · Studio City, CA
108268
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Moorpark, CA
108194
Jason Lee
Diagnostic Radiology · Thousand Oaks, CA
99184
Ruth Polan
Diagnostic Radiology · Thousand Oaks, CA
96172
Manoj Aswani
Internal Medicine · Thousand Oaks, CA
80151
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.