Dr. Christopher Purmer, MD
1000 Newbury Rd, Suite 180, Thousand Oaks, CA 91320 • +1-443-555-5043
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Thousand Oaks Percentiles
NPI #1124058169 • CBSA Regional • Cardiology
Dr. Christopher Purmer, MD (NPI #1124058169) practices Cardiology in Thousand Oaks, CA (91320) with sub-specialty concentration in 42 Active CMS HCPCS Codes, recording 6,443 annual CMS services across 2,108 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (44.44th Thousand Oaks percentile) (+0.04σ vs CA state mean, 76.28th statewide percentile).
Procedural volume for Dr. Purmer is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 2448 annual services, $219–$301 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 1804/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 1160/yr).
Self-pay new patient consultations with Dr. Purmer (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 15-minute average reception wait, and a 4.58/5 modern protocol openness score across 7 patient logs.
Spanning 9 years of clinical practice following 2017 graduation from medical training, Dr. Christopher Purmer integrates 42 Active CMS HCPCS Codes diagnostics for Thousand Oaks metro patients.
Compared against Thousand Oaks, CA Cardiology peers
6,443 annual services across 2,108 beneficiaries
Standard deviations from CA Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 2,448 | 44.44th | $219 – $301 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 1,804 | 49.44th | $86 – $118 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 1,160 | 40.44th | $410 – $562 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 644 | 44.44th | $258 – $353 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 387 | 43.44th | $315 – $432 |
Are you Dr. Christopher Purmer? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Thousand Oaks, CA:
<a href="https://dotmd.com/doctors/christopher-purmer-md-thousand-oaks-ca-1124058169" title="Dr. Christopher Purmer, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1124058169.svg" alt="Dr. Christopher Purmer Cardiology Badge" width="280" height="72" /></a>
Dr. Christopher Purmer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Purmer National Provider Identifier | NPI #1124058169 (MD) | CMS NPPES Registry (91320) |
| Dr. Purmer Thousand Oaks CMS Volume Rank | 44.44th Pct (6,443 CMS svcs; Z +0.035σ) | CMS Medicare Part B (CA Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Thousand Oaks, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.58/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Christopher Purmer
Other High-Volume Cardiology Specialists in Thousand Oaks, CA
Ranked strictly by CMS Medicare volumeDr. Purmer Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Thousand Oaks, CA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Christopher Purmer community threads and patient logs by age, biological sex, dosage, and treatment duration.