Dr. Olaya Brewer Gutierrez, MD
1800 Orleans St, Zayed M2058, Baltimore, MD 21287 • +1-272-555-8278
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Baltimore Percentiles
NPI #1629420948 • CBSA Regional • Gastroenterology
CMS Medicare Part B utilization records credit Dr. Olaya Brewer Gutierrez (MD, NPI 1629420948) at 1800 Orleans St, Zayed M2058 in Baltimore with 989 annual clinical services (436 beneficiaries), corresponding to a -0.42σ regional deviation and mid-cohort balanced caseload (40th Baltimore percentile) with sub-specialty concentration in 77 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1629420948 highlights 366 annual claims for 99214 (40th Baltimore percentile; $242–$331 self-pay corridor) plus 247 encounters under 45380 and 208 under 43239.
At 1800 Orleans St, Zayed M2058 (21287), Dr. Olaya Brewer Gutierrez, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.80/5 bedside rating).
From 1800 Orleans St, Zayed M2058 in Baltimore (+1-272-555-8278), Dr. Brewer Gutierrez, MD (10-year clinical track record) delivers 77 Active CMS HCPCS Codes care.
Compared against Baltimore, MD Gastroenterology peers
989 annual services across 436 beneficiaries
Standard deviations from MD 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 | 366 | 40th | $242 – $331 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 247 | 38th | $582 – $797 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 208 | 44th | $483 – $662 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 99 | 35th | $648 – $888 |
| 99204 | New Patient Digestive & Hepatology Consultation | 69 | 44th | $340 – $466 |
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Dr. Olaya Brewer Gutierrez, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Brewer Gutierrez National Provider Identifier | NPI #1629420948 (MD) | CMS NPPES Registry (21287) |
| Dr. Brewer Gutierrez Baltimore CMS Volume Rank | 40.00th Pct (989 CMS svcs; Z -0.422σ) | CMS Medicare Part B (MD Gastroenterology) |
| 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 • 14 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.59/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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