Dr. Keith Friedenberg, MD
8877 Mentor Ave, Mentor, OH 44060 • +1-318-555-3943
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Mentor Percentiles
NPI #1104928043 • CBSA Regional • Gastroenterology
Within the Mentor, OH (CBSA local) Gastroenterology cohort, Dr. Keith Friedenberg, MD with sub-specialty concentration in 36 Active CMS HCPCS Codes ranks at the 66.67th municipal percentile and 93.51th OH percentile (+1.24σ Z-score) based on 8,814 billed procedures for 533 patients.
Granular CPT/HCPCS billing distribution at 8877 Mentor Ave shows Dr. Keith Friedenberg's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 3261x/yr, 66.67th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 2204x/yr, $119–$163).
For out-of-network patients contacting +1-318-555-3943, Dr. Friedenberg's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.85/5 composite reality score over 8 submissions).
Credentialed as an MD specialist with 29 years post-graduation experience since completing medical school at an LCME/COCA institution (1997), Dr. Friedenberg coordinates 36 Active CMS HCPCS Codes workups from 8877 Mentor Ave (+1-318-555-3943).
Compared against Mentor, OH Gastroenterology peers
8,814 annual services across 533 beneficiaries
Standard deviations from OH 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 | 3,261 | 66.67th | $49 – $68 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 2,204 | 70.67th | $119 – $163 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 1,851 | 64.67th | $99 – $135 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 881 | 68.67th | $132 – $181 |
| 99204 | New Patient Digestive & Hepatology Consultation | 617 | 69.67th | $69 – $95 |
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Dr. Keith Friedenberg, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Friedenberg National Provider Identifier | NPI #1104928043 (MD) | CMS NPPES Registry (44060) |
| Dr. Friedenberg Mentor CMS Volume Rank | 66.67th Pct (8,814 CMS svcs; Z +1.242σ) | CMS Medicare Part B (OH Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mentor, OH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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