Dr. Nathan Chamberlain, MD
251 N Lyerly St Ste 100, Chattanooga, TN 37404 • +1-218-555-5489
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Chattanooga Percentiles
NPI #1134126246 • CBSA Regional • Nephrology
CMS Medicare Part B utilization records credit Dr. Nathan Chamberlain (MD, NPI 1134126246) at 251 N Lyerly St Ste 100 in Chattanooga with 8,210 annual clinical services (1,196 beneficiaries), corresponding to a +0.94σ regional deviation and focused low-volume boutique caseload (23.08th Chattanooga percentile) with sub-specialty concentration in 65 Active CMS HCPCS Codes.
Among 4 tracked CMS fee-schedule codes for Dr. Chamberlain (averaging 6.9 services per beneficiary), 99214 (Chronic Kidney Disease eGFR, uACR & Electrolyte Management) represents 48% of tracked volume (3941 encounters), paired with 90960 (1806x).
Cash-pay intake data for NPI 1134126246 (251 N Lyerly St Ste 100, Chattanooga) indicates $201.00 typical out-of-pocket visit spend against a $201.00 locality benchmark, paired with 16-minute average reception wait and 4.48/5 biomarker openness.
NPI registry verification (#1134126246) confirms Dr. Nathan Chamberlain's MD standing serving CBSA 37404 with a 4.67/5 patient scorecard.
Compared against Chattanooga, TN Nephrology peers
8,210 annual services across 1,196 beneficiaries
Standard deviations from TN Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 3,941 | 23.08th | $96 – $132 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 1,806 | 24.08th | $192 – $263 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 1,478 | 28.08th | $140 – $192 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 985 | 19.08th | $132 – $181 |
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Dr. Nathan Chamberlain, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chamberlain National Provider Identifier | NPI #1134126246 (MD) | CMS NPPES Registry (37404) |
| Dr. Chamberlain Chattanooga CMS Volume Rank | 23.08th Pct (8,210 CMS svcs; Z +0.941σ) | CMS Medicare Part B (TN Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chattanooga, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 16 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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