Dr. Louisa Ziglar, MD
71 Thomas Johnson DR, Frederick, MD 21702 • +1-550-555-9184
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Frederick Percentiles
NPI #1538336151 • CBSA Regional • Rheumatology
Within the Frederick, MD (CBSA local) Rheumatology cohort, Dr. Louisa Ziglar, MD with sub-specialty concentration in 124 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 35.48th MD percentile (-0.43σ Z-score) based on 40,928 billed procedures for 741 patients.
Medicare Part B line-item claims for Dr. Louisa Ziglar (21702) place 99214 at the top of the practice ledger (3895 yearly units, 12th metro rank), rounded out by 20610 and 96413.
At 71 Thomas Johnson DR (21702), Dr. Louisa Ziglar, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.88/5 bedside rating).
Credentialed as an MD specialist with 21 years post-graduation experience since completing medical school at an LCME/COCA institution (2005), Dr. Ziglar coordinates 124 Active CMS HCPCS Codes workups from 71 Thomas Johnson DR (+1-550-555-9184).
Compared against Frederick, MD Rheumatology peers
40,928 annual services across 741 beneficiaries
Standard deviations from MD Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 3,895 | 12th | $45 – $62 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 1,778 | 12th | $36 – $51 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 1,270 | 12th | $62 – $85 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 847 | 12th | $47 – $65 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 677 | 12th | $62 – $85 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (124 HCPCS billing breadth) | 32,461 | 0th | $45 – $65 |
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Dr. Louisa Ziglar, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ziglar National Provider Identifier | NPI #1538336151 (MD) | CMS NPPES Registry (21702) |
| Dr. Ziglar Frederick CMS Volume Rank | 0.00th Pct (40,928 CMS svcs; Z -0.429σ) | CMS Medicare Part B (MD Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Frederick, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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