Dr. Olivia Yambem, MD
University of Tennessee, 910 Madison Avenue, Suite 1031, Memphis, TN 38163 • +1-535-555-7272
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Memphis Percentiles
NPI #1972859080 • CBSA Regional • Neurology
Anchored in Memphis, TN 38163, Dr. Olivia Yambem, MD (NPI 1972859080) logged 7,685 annual procedures (mid-cohort balanced caseload (50th Memphis percentile), 69.4th TN percentile, -0.14σ) with sub-specialty concentration in 17 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at University of Tennessee, 910 Madison Avenue, Suite 1031 shows Dr. Olivia Yambem's primary concentration in Established Neurologic, Migraine & Movement Evaluation (code 99214: 288x/yr, 50th local percentile) alongside 7–8 Nerve Conduction Electrodiagnostic Neuropathy Study (95910: 137x/yr, $71–$97).
Direct cash-pay transparency modeling sets Dr. Yambem's baseline new-consult rate near $201.00 in Memphis, TN (cash-pay accepted, in-person clinic visits only, 14-minute average reception wait).
Clinical background for Dr. Yambem (MD, NPI #1972859080) includes accredited doctoral training (1998, 28 yrs in practice) and dedicated on-site consultations at University of Tennessee, 910 Madison Avenue, Suite 1031.
Compared against Memphis, TN Neurology peers
7,685 annual services across 370 beneficiaries
Standard deviations from TN Neurology 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 Neurologic, Migraine & Movement Evaluation | 288 | 50th | $43 – $59 |
| 95910 | 7–8 Nerve Conduction Electrodiagnostic Neuropathy Study | 137 | 51th | $71 – $97 |
| 95819 | Awake & Drowsy Electroencephalogram (EEG) Recording | 110 | 53th | $64 – $87 |
| 64615 | Chemodenervation of Cranial/Cervical Muscles for Chronic Migraine | 82 | 46th | $67 – $92 |
| 99204 | Comprehensive New Patient Neurologic Examination | 69 | 51th | $60 – $82 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (17 HCPCS billing breadth) | 7,000 | 50th | $45 – $65 |
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Dr. Olivia Yambem, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yambem National Provider Identifier | NPI #1972859080 (MD) | CMS NPPES Registry (38163) |
| Dr. Yambem Memphis CMS Volume Rank | 50.00th Pct (7,685 CMS svcs; Z -0.139σ) | CMS Medicare Part B (TN Neurology) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Memphis, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 14 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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