Dr. David Marks, MD
115 Gallery Cir, 102, San Antonio, TX 78258 • +1-409-555-9586
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & San Antonio Percentiles
NPI #1821016023 • CBSA Regional • Pulmonary Disease
Dr. David Marks, MD (NPI #1821016023) practices Pulmonary Disease in San Antonio, TX (78258) with sub-specialty concentration in 72 Active CMS HCPCS Codes, recording 4,699 annual CMS services across 1,124 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (97.06th percentile in San Antonio) (+0.43σ vs TX state mean, 89.89th statewide percentile).
Among 6 tracked CMS fee-schedule codes for Dr. Marks (averaging 4.2 services per beneficiary), 99214 (Established Pulmonary, Asthma & COPD Management) represents 40% of tracked volume (1892 encounters), paired with 94060 (1061x).
Self-pay new patient consultations with Dr. Marks (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 10-minute average reception wait, and a 4.75/5 modern protocol openness score across 22 patient logs.
Patients evaluating Dr. David Marks in ZIP 78258 note 30 years of post-doctoral tenure (null, 1996) alongside 4.2 annual CMS procedures per patient.
Top 10% Pulmonary Disease volume leader in San Antonio, TX
4,699 annual services across 1,124 beneficiaries
Standard deviations from TX Pulmonary 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 | Established Pulmonary, Asthma & COPD Management | 1,892 | 97.06th | $125 – $171 |
| 94060 | Pre- & Post-Bronchodilator Spirometry Airflow Evaluation | 1,061 | 96.06th | $81 – $112 |
| 94729 | Alveolar Carbon Monoxide Diffusing Capacity (DLCO) | 785 | 93.06th | $74 – $101 |
| 95810 | Attended Sleep Apnea Polysomnography Interpretation | 508 | 95.06th | $228 – $312 |
| 99204 | Comprehensive New Patient Respiratory & Sleep Workup | 369 | 99.06th | $176 – $241 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (72 HCPCS billing breadth) | 84 | 97.06th | $113 – $164 |
Are you Dr. David Marks? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in San Antonio, TX:
<a href="https://dotmd.com/doctors/david-marks-md-san-antonio-tx-1821016023" title="Dr. David Marks, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1821016023.svg" alt="Dr. David Marks Pulmonary Disease Badge" width="280" height="72" /></a>
Dr. David Marks, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marks National Provider Identifier | NPI #1821016023 (MD) | CMS NPPES Registry (78258) |
| Dr. Marks San Antonio CMS Volume Rank | 97.06th Pct (4,699 CMS svcs; Z +0.427σ) | CMS Medicare Part B (TX Pulmonary Disease) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Antonio, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.75/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. David Marks
Other High-Volume Pulmonary Disease Specialists in San Antonio, TX
Ranked strictly by CMS Medicare volumeDr. Marks Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in San Antonio, TX.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. David Marks community threads and patient logs by age, biological sex, dosage, and treatment duration.