Dr. Rebecca Shaffer, MD
8630 Fenton Street, Suite700, Silver Spring, MD 20910 • +1-481-555-2473
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Silver Spring Percentiles
NPI #1104932805 • CBSA Regional • Infectious Disease
Within the Silver Spring, MD (CBSA local) Infectious Disease cohort, Dr. Rebecca Shaffer, MD with sub-specialty concentration in 15 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 10.64th MD percentile (-0.54σ Z-score) based on 745 billed procedures for 339 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Shaffer (averaging 2.2 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (335 encounters), paired with 99213 (194x).
Direct cash-pay transparency modeling sets Dr. Shaffer's baseline new-consult rate near $209.00 in Silver Spring, MD (cash-pay accepted, hybrid in-clinic and telehealth video consults, 11-minute average reception wait).
Patients evaluating Dr. Rebecca Shaffer in ZIP 20910 note 30 years of post-doctoral tenure (null, 1996) alongside 2.2 annual CMS procedures per patient.
Compared against Silver Spring, MD Infectious Disease peers
745 annual services across 339 beneficiaries
Standard deviations from MD Infectious Disease 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 | 335 | 12th | $156 – $214 |
| 99213 | Established Preventive & Chronic Care Visit | 194 | 12th | $119 – $163 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 97 | 12th | $57 – $78 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 75 | 12th | $183 – $251 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 45 | 12th | $217 – $297 |
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Dr. Rebecca Shaffer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Shaffer National Provider Identifier | NPI #1104932805 (MD) | CMS NPPES Registry (20910) |
| Dr. Shaffer Silver Spring CMS Volume Rank | 0.00th Pct (745 CMS svcs; Z -0.541σ) | CMS Medicare Part B (MD Infectious Disease) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Silver Spring, 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 • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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