Dr. Jennifer Guy, MD
1100 Van Ness Ave, San Francisco, CA 94109 • +1-352-555-1413
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1710137872 • CBSA 41860 • Gastroenterology
Dr. Jennifer Guy, MD (NPI #1710137872) practices Gastroenterology in San Francisco, CA (94109) with sub-specialty concentration in 15 Active CMS HCPCS Codes, recording 657 annual CMS services across 253 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (8th San Francisco percentile) (-0.36σ vs CA state mean, 2.62th statewide percentile).
Dr. Guy's longitudinal care intensity (2.6 billed units per patient across 253 individuals) centers on 99214 (243 annual units) and 45380 ($632–$866 cash range).
Cash-pay intake data for NPI 1710137872 (1100 Van Ness Ave, San Francisco) indicates $250.00 typical out-of-pocket visit spend against a $250.00 locality benchmark, paired with 19-minute average reception wait and 4.69/5 biomarker openness.
Patients evaluating Dr. Jennifer Guy in ZIP 94109 note 27 years of post-doctoral tenure (null, 1999) alongside 2.6 annual CMS procedures per patient.
Compared against San Francisco, CA Gastroenterology peers
657 annual services across 253 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 | 243 | 12th | $262 – $360 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 164 | 12th | $632 – $866 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 138 | 12th | $525 – $719 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 66 | 12th | $704 – $964 |
| 99204 | New Patient Digestive & Hepatology Consultation | 46 | 12th | $370 – $507 |
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Dr. Jennifer Guy, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Guy National Provider Identifier | NPI #1710137872 (MD) | CMS NPPES Registry (94109) |
| Dr. Guy San Francisco CMS Volume Rank | 8.00th Pct (657 CMS svcs; Z -0.362σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $250.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Francisco, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $250.00 avg paid • 19 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.69/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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