Dr. Dennis Riff, MD
1211 W LA Palma Ave, Ste 306, Anaheim, CA 92801 • +1-866-555-4272
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Anaheim Percentiles
NPI #1922004662 • CBSA Regional • Gastroenterology
Statistical peer benchmarking across CA Gastroenterology providers positions Dr. Dennis Riff, MD in Anaheim at +2.91σ (60th city percentile / 98.29th state percentile, 410 Medicare beneficiaries), with clinical focus spanning 39 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Riff (averaging 32.1 services per beneficiary), 99214 (Established Gastroenterology, GERD & IBD Evaluation) represents 2% of tracked volume (303 encounters), paired with 45380 (205x).
For out-of-network patients contacting +1-866-555-4272, Dr. Riff's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.68/5 composite reality score over 11 submissions).
Clinical background for Dr. Riff (MD, NPI #1922004662) includes accredited doctoral training (2000, 26 yrs in practice) and virtual + in-office availability across CA.
Compared against Anaheim, CA Gastroenterology peers
13,160 annual services across 410 beneficiaries
Standard deviations from CA 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 | 303 | 60th | $47 – $65 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 205 | 63th | $114 – $156 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 172 | 58th | $95 – $130 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 82 | 56th | $127 – $174 |
| 99204 | New Patient Digestive & Hepatology Consultation | 57 | 57th | $67 – $92 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (39 HCPCS billing breadth) | 12,342 | 60th | $45 – $65 |
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Dr. Dennis Riff, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Riff National Provider Identifier | NPI #1922004662 (MD) | CMS NPPES Registry (92801) |
| Dr. Riff Anaheim CMS Volume Rank | 60.00th Pct (13,160 CMS svcs; Z +2.906σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Anaheim, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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