Dr. Marissa Baltus, MD
67 S Bedford St Ste 202e, Burlington, MA 01803 • +1-573-555-3379
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Burlington Percentiles
NPI #1942308796 • CBSA Regional • Internal Medicine
Dr. Marissa Baltus, MD (NPI #1942308796) practices Internal Medicine in Burlington, MA (01803) with sub-specialty concentration in 21 Active CMS HCPCS Codes, recording 681 annual CMS services across 334 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (1.61th Burlington percentile) (-0.32σ vs MA state mean, 5.74th statewide percentile).
Medicare Part B line-item claims for Dr. Marissa Baltus (01803) place 99214 at the top of the practice ledger (306 yearly units, 12th metro rank), rounded out by 99213 and 93000.
Cash-pay intake data for NPI 1942308796 (67 S Bedford St Ste 202e, Burlington) indicates $224.00 typical out-of-pocket visit spend against a $224.00 locality benchmark, paired with 18-minute average reception wait and 4.49/5 biomarker openness.
Credentialed as an MD specialist with 13 years post-graduation experience since completing medical school at an LCME/COCA institution (2013), Dr. Baltus coordinates 21 Active CMS HCPCS Codes workups from 67 S Bedford St Ste 202e (+1-573-555-3379).
Compared against Burlington, MA Internal Medicine peers
681 annual services across 334 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 | 306 | 12th | $116 – $159 |
| 99213 | Established Preventive & Chronic Care Visit | 177 | 12th | $89 – $122 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 89 | 12th | $42 – $58 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 68 | 12th | $136 – $187 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 41 | 12th | $161 – $221 |
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Dr. Marissa Baltus, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Baltus National Provider Identifier | NPI #1942308796 (MD) | CMS NPPES Registry (01803) |
| Dr. Baltus Burlington CMS Volume Rank | 1.61th Pct (681 CMS svcs; Z -0.315σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Burlington, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 18 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.77/5 Listening • 4.49/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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