Dr. Preston Harmon, MD
1701 N Us Highway 75 Ste 100, Sherman, TX 75090 • +1-418-555-4007
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Sherman Percentiles
NPI #1881076891 • CBSA Regional • Physical Medicine and Rehabilitation
Operating out of Sherman, TX (1701 N Us Highway 75 Ste 100), Physical Medicine and Rehabilitation clinician Dr. Preston Harmon, MD (accredited MD/DO training, 2015) maintains a mid-cohort balanced caseload (50th Sherman percentile) (92.31th TX percentile; Z-score +0.66σ across 9,870 documented services) with sub-specialty concentration in 62 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Preston Harmon (75090) place 99214 at the top of the practice ledger (2741 yearly units, 50th metro rank), rounded out by 99213 and 93000.
Cash-pay intake data for NPI 1881076891 (1701 N Us Highway 75 Ste 100, Sherman) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 11-minute average reception wait and 4.50/5 biomarker openness.
NPI registry verification (#1881076891) confirms Dr. Preston Harmon's MD standing serving CBSA 75090 with a 4.88/5 patient scorecard.
Compared against Sherman, TX Physical Medicine and Rehabilitation peers
9,870 annual services across 321 beneficiaries
Standard deviations from TX Physical Medicine and Rehabilitation 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 | 2,741 | 50th | $131 – $179 |
| 99213 | Established Preventive & Chronic Care Visit | 1,584 | 54th | $100 – $137 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 792 | 45th | $48 – $65 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 609 | 48th | $153 – $210 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 365 | 47th | $182 – $249 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (62 HCPCS billing breadth) | 3,779 | 50th | $118 – $171 |
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Dr. Preston Harmon, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Harmon National Provider Identifier | NPI #1881076891 (MD) | CMS NPPES Registry (75090) |
| Dr. Harmon Sherman CMS Volume Rank | 50.00th Pct (9,870 CMS svcs; Z +0.655σ) | CMS Medicare Part B (TX Physical Medicine and Rehabilitation) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sherman, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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