Dr. Marsha Shaw, MD
1562 Opossumtown Pike, Frederick, MD 21702 • +1-550-555-1617
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Frederick Percentiles
NPI #1144454570 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Marsha Shaw (MD, NPI 1144454570) at 1562 Opossumtown Pike in Frederick with 2,978 annual clinical services (573 beneficiaries), corresponding to a -0.03σ regional deviation and mid-cohort balanced caseload (60.87th Frederick percentile) with sub-specialty concentration in 46 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1562 Opossumtown Pike shows Dr. Marsha Shaw's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 1094x/yr, 60.87th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 632x/yr, $85–$117).
Self-pay new patient consultations with Dr. Shaw (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 21-minute average reception wait, and a 4.68/5 modern protocol openness score across 13 patient logs.
Credentialed as an MD specialist with 27 years post-graduation experience since completing medical school at an LCME/COCA institution (1999), Dr. Shaw coordinates 46 Active CMS HCPCS Codes workups from 1562 Opossumtown Pike (+1-550-555-1617).
Compared against Frederick, MD Internal Medicine peers
2,978 annual services across 573 beneficiaries
Standard deviations from MD Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 1,094 | 60.87th | $111 – $153 |
| 99213 | Established Preventive & Chronic Care Visit | 632 | 59.87th | $85 – $117 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 316 | 60.87th | $41 – $56 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 243 | 56.87th | $131 – $179 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 146 | 60.87th | $155 – $212 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (46 HCPCS billing breadth) | 546 | 60.87th | $100 – $145 |
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Dr. Marsha Shaw, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Shaw National Provider Identifier | NPI #1144454570 (MD) | CMS NPPES Registry (21702) |
| Dr. Shaw Frederick CMS Volume Rank | 60.87th Pct (2,978 CMS svcs; Z -0.029σ) | CMS Medicare Part B (MD Internal Medicine) |
| 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 • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.68/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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