Dr. Karen Perser, MD
350 Heritage Way, Suite 1200, Kalispell, MT 59901 • +1-227-555-1949
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Kalispell Percentiles
NPI #1568576189 • CBSA Regional • Orthopedic Surgery
Within the Kalispell, MT (CBSA local) Orthopedic Surgery cohort, Dr. Karen Perser, MD with sub-specialty concentration in 74 Active CMS HCPCS Codes ranks at the 18.18th municipal percentile and 24.62th MT percentile (-0.66σ Z-score) based on 1,053 billed procedures for 355 patients.
Fee-schedule auditing of NPI 1568576189 highlights 292 annual claims for 99213 (18.18th Kalispell percentile; $157–$215 self-pay corridor) plus 219 encounters under 20610 and 154 under 73562.
For out-of-network patients contacting +1-227-555-1949, Dr. Perser's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.71/5 composite reality score over 22 submissions).
Clinical background for Dr. Perser (MD, NPI #1568576189) includes accredited doctoral training (1999, 27 yrs in practice) and virtual + in-office availability across MT.
Compared against Kalispell, MT Orthopedic Surgery peers
1,053 annual services across 355 beneficiaries
Standard deviations from MT Orthopedic Surgery mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Orthopedic Joint & Spine Mobility Evaluation | 292 | 18.18th | $157 – $215 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 219 | 17.18th | $167 – $229 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 154 | 23.18th | $94 – $129 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 89 | 17.18th | $225 – $309 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 57 | 23.18th | $1452 – $1990 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (74 HCPCS billing breadth) | 242 | 18.18th | $177 – $257 |
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Dr. Karen Perser, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Perser National Provider Identifier | NPI #1568576189 (MD) | CMS NPPES Registry (59901) |
| Dr. Perser Kalispell CMS Volume Rank | 18.18th Pct (1,053 CMS svcs; Z -0.663σ) | CMS Medicare Part B (MT Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Kalispell, MT) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.70/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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