Dr. Gregory Larson, MD
511 14th Ave Ne, Watertown, SD 57201 • +1-465-555-1620
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Watertown Percentiles
NPI #1629036645 • CBSA Regional • Family Practice
Operating out of Watertown, SD (511 14th Ave Ne), Family Practice clinician Dr. Gregory Larson, MD (accredited MD/DO training, 2014) maintains a mid-cohort balanced caseload (45.45th Watertown percentile) (79.07th SD percentile; Z-score +0.00σ across 6,849 documented services) with sub-specialty concentration in 132 Active CMS HCPCS Codes.
Procedural volume for Dr. Larson is led by HCPCS 99214 (Comprehensive Primary Care & Chronic Protocol Management — 2174 annual services, $58–$79 GPCI cash estimate), followed by CPT 99213 (Focused Acute & Preventive Primary Care Evaluation, 1605/yr) and CPT G0439 (Annual Wellness Biomarker & Preventive Screening Visit, 621/yr).
For out-of-network patients contacting +1-465-555-1620, Dr. Larson's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.80/5 composite reality score over 19 submissions).
Credentialed as an MD specialist with 12 years post-graduation experience since completing medical school at an LCME/COCA institution (2014), Dr. Larson coordinates 132 Active CMS HCPCS Codes workups from 511 14th Ave Ne (+1-465-555-1620).
Compared against Watertown, SD Family Practice peers
6,849 annual services across 263 beneficiaries
Standard deviations from SD Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 2,174 | 45.45th | $58 – $79 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 1,605 | 47.45th | $44 – $61 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 621 | 43.45th | $66 – $91 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 466 | 47.45th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 311 | 44.45th | $79 – $109 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (132 HCPCS billing breadth) | 1,673 | 45.45th | $52 – $75 |
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Dr. Gregory Larson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Larson National Provider Identifier | NPI #1629036645 (MD) | CMS NPPES Registry (57201) |
| Dr. Larson Watertown CMS Volume Rank | 45.45th Pct (6,849 CMS svcs; Z +0.001σ) | CMS Medicare Part B (SD Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Watertown, SD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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