Dr. Mariam Sauer, MD
5115 Oleander DR, Wilmington, NC 28403 • +1-268-555-1153
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Wilmington Percentiles
NPI #1184882227 • CBSA Regional • Gastroenterology
Operating out of Wilmington, NC (5115 Oleander DR), Gastroenterology clinician Dr. Mariam Sauer, MD (accredited MD/DO training, 2002) maintains a focused low-volume boutique caseload (30.77th Wilmington percentile) (73.36th NC percentile; Z-score +0.35σ across 7,828 documented services) with sub-specialty concentration in 52 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Mariam Sauer (28403) place 99214 at the top of the practice ledger (2896 yearly units, 30.77th metro rank), rounded out by 45380 and 43239.
Uninsured and high-deductible cash patients visiting Dr. Mariam Sauer in Wilmington (28403) face an estimated $209.00 initial evaluation fee at 5115 Oleander DR (hybrid in-clinic and telehealth video consults; 16-minute average reception wait; bedside manner 4.66/5 from 22 verified reports).
Patients evaluating Dr. Mariam Sauer in ZIP 28403 note 24 years of post-doctoral tenure (null, 2002) alongside 14.8 annual CMS procedures per patient.
Compared against Wilmington, NC Gastroenterology peers
7,828 annual services across 530 beneficiaries
Standard deviations from NC 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 | 2,896 | 30.77th | $60 – $82 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 1,957 | 32.77th | $144 – $198 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 1,644 | 26.77th | $120 – $164 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 783 | 31.77th | $161 – $220 |
| 99204 | New Patient Digestive & Hepatology Consultation | 548 | 28.77th | $84 – $116 |
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Dr. Mariam Sauer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sauer National Provider Identifier | NPI #1184882227 (MD) | CMS NPPES Registry (28403) |
| Dr. Sauer Wilmington CMS Volume Rank | 30.77th Pct (7,828 CMS svcs; Z +0.354σ) | CMS Medicare Part B (NC Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Wilmington, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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