Dr. Ellen Spar, MD
133 Brookline Ave, Internal Medicine, Boston, MA 02215 • +1-399-555-5855
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Boston Percentiles
NPI #1285686386 • CBSA 14460 • Internal Medicine
Dr. Ellen Spar, MD (NPI #1285686386) practices Internal Medicine in Boston, MA (02215) with sub-specialty concentration in 140 Active CMS HCPCS Codes, recording 4,446 annual CMS services across 259 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (95.63th percentile in Boston) (+0.40σ vs MA state mean, 91.11th statewide percentile).
Fee-schedule auditing of NPI 1285686386 highlights 1499 annual claims for 99214 (95.63th Boston percentile; $47–$65 self-pay corridor) plus 866 encounters under 99213 and 433 under 93000.
For out-of-network patients contacting +1-399-555-5855, Dr. Spar's practice posts a $227.00 GPCI self-pay consult estimate ($227.00 patient-logged median, 4.93/5 composite reality score over 8 submissions).
From 133 Brookline Ave, Internal Medicine in Boston (+1-399-555-5855), Dr. Spar, MD (14-year clinical track record) delivers 140 Active CMS HCPCS Codes care.
Top 10% Internal Medicine volume leader in Boston, MA
4,446 annual services across 259 beneficiaries
Standard deviations from MA 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 | 1,499 | 95.63th | $47 – $65 |
| 99213 | Established Preventive & Chronic Care Visit | 866 | 98.63th | $36 – $51 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 433 | 90.63th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 333 | 99.5th | $55 – $76 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 200 | 95.63th | $66 – $90 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (140 HCPCS billing breadth) | 1,114 | 95.63th | $45 – $65 |
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Dr. Ellen Spar, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Spar National Provider Identifier | NPI #1285686386 (MD) | CMS NPPES Registry (02215) |
| Dr. Spar Boston CMS Volume Rank | 95.63th Pct (4,446 CMS svcs; Z +0.401σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $227.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Boston, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $227.00 avg paid • 12 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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