Dr. William Isenhower, MD
1015 Spring St, Greenwood, SC 29646 • +1-591-555-6197
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenwood Percentiles
NPI #1982788725 • CBSA Regional • Otolaryngology
CMS Medicare Part B utilization records credit Dr. William Isenhower (MD, NPI 1982788725) at 1015 Spring St in Greenwood with 687 annual clinical services (290 beneficiaries), corresponding to a -0.76σ regional deviation and focused low-volume boutique caseload (0th Greenwood percentile) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Isenhower (averaging 2.4 services per beneficiary), 99213 (Focused Ear, Nose, Sinus & Throat Examination) represents 34% of tracked volume (234 encounters), paired with 31231 (172x).
Uninsured and high-deductible cash patients visiting Dr. William Isenhower in Greenwood (29646) face an estimated $209.00 initial evaluation fee at 1015 Spring St (in-person clinic visits only; 11-minute average reception wait; bedside manner 4.58/5 from 9 verified reports).
Spanning 10 years of clinical practice following 2016 graduation from medical training, Dr. William Isenhower integrates 26 Active CMS HCPCS Codes diagnostics for Greenwood metro patients.
Compared against Greenwood, SC Otolaryngology peers
687 annual services across 290 beneficiaries
Standard deviations from SC 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 | 234 | 12th | $78 – $107 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 172 | 12th | $158 – $216 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 131 | 12th | $115 – $158 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 89 | 12th | $55 – $76 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 62 | 12th | $49 – $68 |
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Dr. William Isenhower, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Isenhower National Provider Identifier | NPI #1982788725 (MD) | CMS NPPES Registry (29646) |
| Dr. Isenhower Greenwood CMS Volume Rank | 0.00th Pct (687 CMS svcs; Z -0.764σ) | CMS Medicare Part B (SC Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenwood, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.78/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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