Dr. Gregory Gambla, DO
745 Fletcher DR, Ste 202, Elgin, IL 60123 • +1-677-555-8382
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Elgin Percentiles
NPI #1801832167 • CBSA Regional • Gastroenterology
Dr. Gregory Gambla, DO (NPI #1801832167) practices Gastroenterology in Elgin, IL (60123) with sub-specialty concentration in 51 Active CMS HCPCS Codes, recording 3,574 annual CMS services across 498 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (33.33th Elgin percentile) (+0.12σ vs IL state mean, 81.42th statewide percentile).
Fee-schedule auditing of NPI 1801832167 highlights 328 annual claims for 99214 (33.33th Elgin percentile; $82–$113 self-pay corridor) plus 222 encounters under 45380 and 186 under 43239.
At 745 Fletcher DR, Ste 202 (60123), Dr. Gregory Gambla, DO accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$218.00 per new consult (4.85/5 bedside rating).
Spanning 26 years of clinical practice following 2000 graduation from medical training, Dr. Gregory Gambla integrates 51 Active CMS HCPCS Codes diagnostics for Elgin metro patients.
Compared against Elgin, IL Gastroenterology peers
3,574 annual services across 498 beneficiaries
Standard deviations from IL 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 | 328 | 33.33th | $82 – $113 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 222 | 34.33th | $199 – $272 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 186 | 38.33th | $165 – $226 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 89 | 36.33th | $221 – $303 |
| 99204 | New Patient Digestive & Hepatology Consultation | 62 | 32.33th | $116 – $159 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (51 HCPCS billing breadth) | 2,688 | 33.33th | $78 – $113 |
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Dr. Gregory Gambla, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gambla National Provider Identifier | NPI #1801832167 (DO) | CMS NPPES Registry (60123) |
| Dr. Gambla Elgin CMS Volume Rank | 33.33th Pct (3,574 CMS svcs; Z +0.124σ) | CMS Medicare Part B (IL Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Elgin, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 13 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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