Dr. Marc Posner, MD
1147 S Hanover St, Baltimore, MD 21230 • +1-735-555-1711
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Baltimore Percentiles
NPI #1114930211 • CBSA Regional • Family Practice
Operating out of Baltimore, MD (1147 S Hanover St), Family Practice clinician Dr. Marc Posner, MD (accredited MD/DO training, 1997) maintains a focused low-volume boutique caseload (15.69th Baltimore percentile) (8.2th MD percentile; Z-score -0.17σ across 726 documented services) with sub-specialty concentration in 17 Active CMS HCPCS Codes.
Dr. Posner's longitudinal care intensity (6.7 billed units per patient across 108 individuals) centers on 99214 (305 annual units) and 99213 ($106–$145 cash range).
Cash-pay intake data for NPI 1114930211 (1147 S Hanover St, Baltimore) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 20-minute average reception wait and 4.40/5 biomarker openness.
Spanning 29 years of clinical practice following 1997 graduation from medical training, Dr. Marc Posner integrates 17 Active CMS HCPCS Codes diagnostics for Baltimore metro patients.
Compared against Baltimore, MD Family Practice peers
726 annual services across 108 beneficiaries
Standard deviations from MD Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 305 | 15.69th | $138 – $189 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 225 | 17.69th | $106 – $145 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 87 | 19.69th | $158 – $217 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 65 | 19.69th | $30 – $45 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 44 | 19.69th | $190 – $260 |
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Dr. Marc Posner, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Posner National Provider Identifier | NPI #1114930211 (MD) | CMS NPPES Registry (21230) |
| Dr. Posner Baltimore CMS Volume Rank | 15.69th Pct (726 CMS svcs; Z -0.171σ) | CMS Medicare Part B (MD Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Baltimore, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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