Dr. John Hemmer, MD
1240 Jesse Jewell Pkwy Se, Suite 300, Gainesville, GA 30501 • +1-396-555-5102
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Gainesville Percentiles
NPI #1518958784 • CBSA Regional • Orthopedic Surgery
Anchored in Gainesville, GA 30501, Dr. John Hemmer, MD (NPI 1518958784) logged 4,014 annual procedures (mid-cohort balanced caseload (55th Gainesville percentile), 60.91th GA percentile, -0.24σ) with sub-specialty concentration in 39 Active CMS HCPCS Codes.
Dr. Hemmer's longitudinal care intensity (21.1 billed units per patient across 190 individuals) centers on 99213 (252 annual units) and 20610 ($37–$52 cash range).
Cash-pay intake data for NPI 1518958784 (1240 Jesse Jewell Pkwy Se, Suite 300, Gainesville) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 19-minute average reception wait and 4.61/5 biomarker openness.
Clinical background for Dr. Hemmer (MD, NPI #1518958784) includes accredited doctoral training (1992, 34 yrs in practice) and dedicated on-site consultations at 1240 Jesse Jewell Pkwy Se, Suite 300.
Compared against Gainesville, GA Orthopedic Surgery peers
4,014 annual services across 190 beneficiaries
Standard deviations from GA Orthopedic Surgery 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 Orthopedic Joint & Spine Mobility Evaluation | 252 | 55th | $35 – $50 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 189 | 53th | $37 – $52 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 133 | 57th | $25 – $40 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 77 | 56th | $50 – $68 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 49 | 51th | $321 – $440 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (39 HCPCS billing breadth) | 3,313 | 55th | $45 – $65 |
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Dr. John Hemmer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hemmer National Provider Identifier | NPI #1518958784 (MD) | CMS NPPES Registry (30501) |
| Dr. Hemmer Gainesville CMS Volume Rank | 55.00th Pct (4,014 CMS svcs; Z -0.238σ) | CMS Medicare Part B (GA Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Gainesville, GA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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