Dr. William Gambrell, MD
150 Clinic Ave, Suite 201, Carrollton, GA 30117 • +1-836-555-6418
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Carrollton Percentiles
NPI #1013056985 • CBSA Regional • Otolaryngology
Dr. William Gambrell, MD (NPI #1013056985) practices Otolaryngology in Carrollton, GA (30117) with sub-specialty concentration in 47 Active CMS HCPCS Codes, recording 2,945 annual CMS services across 298 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (25th Carrollton percentile) (+0.41σ vs GA state mean, 79.89th statewide percentile).
Dr. Gambrell's longitudinal care intensity (9.9 billed units per patient across 298 individuals) centers on 99213 (333 annual units) and 31231 ($70–$96 cash range).
Direct cash-pay transparency modeling sets Dr. Gambrell's baseline new-consult rate near $209.00 in Carrollton, GA (cash-pay accepted, in-person clinic visits only, 20-minute average reception wait).
Credentialed as an MD specialist with 34 years post-graduation experience since completing medical school at an LCME/COCA institution (1992), Dr. Gambrell coordinates 47 Active CMS HCPCS Codes workups from 150 Clinic Ave, Suite 201 (+1-836-555-6418).
Compared against Carrollton, GA Otolaryngology peers
2,945 annual services across 298 beneficiaries
Standard deviations from GA Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 333 | 25th | $35 – $50 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 245 | 22th | $70 – $96 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 186 | 24th | $51 – $70 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 127 | 26th | $25 – $40 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 88 | 21th | $25 – $40 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (47 HCPCS billing breadth) | 1,966 | 25th | $45 – $65 |
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Dr. William Gambrell, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gambrell National Provider Identifier | NPI #1013056985 (MD) | CMS NPPES Registry (30117) |
| Dr. Gambrell Carrollton CMS Volume Rank | 25.00th Pct (2,945 CMS svcs; Z +0.407σ) | CMS Medicare Part B (GA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Carrollton, GA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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