Dr. David Marks, MD
301 W Barbee Chapel Rd Ste 323, Chapel Hill, NC 27517 • +1-551-555-7482
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Chapel Hill Percentiles
NPI #1760499933 • CBSA Regional • Psychiatry
Within the Chapel Hill, NC (CBSA local) Psychiatry cohort, Dr. David Marks, MD with sub-specialty concentration in 36 Active CMS HCPCS Codes ranks at the 66.67th municipal percentile and 28.57th NC percentile (-0.47σ Z-score) based on 834 billed procedures for 156 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Marks (averaging 5.3 services per beneficiary), 99214 (Psychopharmacology Medication & Symptom Titration Visit) represents 40% of tracked volume (332 encounters), paired with 90833 (211x).
For out-of-network patients contacting +1-551-555-7482, Dr. Marks's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.63/5 composite reality score over 6 submissions).
Credentialed as an MD specialist with 28 years post-graduation experience since completing medical school at an LCME/COCA institution (1998), Dr. Marks coordinates 36 Active CMS HCPCS Codes workups from 301 W Barbee Chapel Rd Ste 323 (+1-551-555-7482).
Compared against Chapel Hill, NC Psychiatry peers
834 annual services across 156 beneficiaries
Standard deviations from NC Psychiatry mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Psychopharmacology Medication & Symptom Titration Visit | 332 | 66.67th | $160 – $219 |
| 90833 | Add-On Focused Psychotherapy w/ Medical Evaluation (30 min) | 211 | 70.67th | $115 – $158 |
| 99213 | Established Behavioral Health Maintenance Follow-Up | 121 | 66.67th | $122 – $167 |
| 90792 | Comprehensive Psychiatric Diagnostic & Medical Evaluation | 90 | 71.67th | $250 – $343 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 80 | 66.67th | $140 – $203 |
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Dr. David Marks, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marks National Provider Identifier | NPI #1760499933 (MD) | CMS NPPES Registry (27517) |
| Dr. Marks Chapel Hill CMS Volume Rank | 66.67th Pct (834 CMS svcs; Z -0.467σ) | CMS Medicare Part B (NC Psychiatry) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chapel Hill, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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