Dr. Glenn Davis, MD
2255 E Mossy Oaks Rd Ste 680, Spring, TX 77389 • +1-843-555-6509
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Spring Percentiles
NPI #1003806431 • CBSA Regional • Internal Medicine
Operating out of Spring, TX (2255 E Mossy Oaks Rd Ste 680), Internal Medicine clinician Dr. Glenn Davis, MD (accredited MD/DO training, 1993) maintains a upper-quartile active clinical volume (83.33th Spring percentile) (85.26th TX percentile; Z-score +0.04σ across 4,632 documented services) with sub-specialty concentration in 40 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1003806431 highlights 2084 annual claims for 99214 (83.33th Spring percentile; $101–$138 self-pay corridor) plus 1204 encounters under 99213 and 602 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Glenn Davis in Spring (77389) face an estimated $209.00 initial evaluation fee at 2255 E Mossy Oaks Rd Ste 680 (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.70/5 from 7 verified reports).
Spanning 33 years of clinical practice following 1993 graduation from medical training, Dr. Glenn Davis integrates 40 Active CMS HCPCS Codes diagnostics for Spring metro patients.
Compared against Spring, TX Internal Medicine peers
4,632 annual services across 502 beneficiaries
Standard deviations from TX Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 2,084 | 83.33th | $101 – $138 |
| 99213 | Established Preventive & Chronic Care Visit | 1,204 | 86.33th | $77 – $106 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 602 | 84.33th | $37 – $52 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 463 | 87.33th | $119 – $162 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 278 | 88.33th | $140 – $193 |
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Dr. Glenn Davis, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Davis National Provider Identifier | NPI #1003806431 (MD) | CMS NPPES Registry (77389) |
| Dr. Davis Spring CMS Volume Rank | 83.33th Pct (4,632 CMS svcs; Z +0.044σ) | CMS Medicare Part B (TX Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Spring, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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