Dr. Peter Naas, MD
125 Halton Rd Ste 200, Greenville, SC 29607 • +1-434-555-1084
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenville Percentiles
NPI #1215135199 • CBSA Regional • Gastroenterology
Within the Greenville, SC (CBSA local) Gastroenterology cohort, Dr. Peter Naas, MD with sub-specialty concentration in 55 Active CMS HCPCS Codes ranks at the 71.43th municipal percentile and 90.37th SC percentile (+0.90σ Z-score) based on 5,091 billed procedures for 567 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Naas (averaging 9.0 services per beneficiary), 99214 (Established Gastroenterology, GERD & IBD Evaluation) represents 37% of tracked volume (1884 encounters), paired with 45380 (1273x).
Self-pay new patient consultations with Dr. Naas (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.80/5 modern protocol openness score across 16 patient logs.
Clinical background for Dr. Naas (MD, NPI #1215135199) includes accredited doctoral training (1999, 27 yrs in practice) and virtual + in-office availability across SC.
Compared against Greenville, SC Gastroenterology peers
5,091 annual services across 567 beneficiaries
Standard deviations from SC Gastroenterology 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 Gastroenterology, GERD & IBD Evaluation | 1,884 | 71.43th | $65 – $88 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 1,273 | 73.43th | $155 – $213 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 1,069 | 74.43th | $129 – $177 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 509 | 68.43th | $173 – $237 |
| 99204 | New Patient Digestive & Hepatology Consultation | 356 | 71.43th | $91 – $125 |
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Dr. Peter Naas, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Naas National Provider Identifier | NPI #1215135199 (MD) | CMS NPPES Registry (29607) |
| Dr. Naas Greenville CMS Volume Rank | 71.43th Pct (5,091 CMS svcs; Z +0.895σ) | CMS Medicare Part B (SC Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenville, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.80/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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