Dr. Larry Pennington, MD
170 Amendment Ave, Digestive Disease Associates of York County Pa, Rock Hill, SC 29732 • +1-456-555-4047
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Rock Hill Percentiles
NPI #1962463554 • CBSA Regional • Gastroenterology
Dr. Larry Pennington, MD (NPI #1962463554) practices Gastroenterology in Rock Hill, SC (29732) with sub-specialty concentration in 47 Active CMS HCPCS Codes, recording 1,866 annual CMS services across 732 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (80th Rock Hill percentile) (-0.17σ vs SC state mean, 68.15th statewide percentile).
Procedural volume for Dr. Pennington is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 690 annual services, $186–$255 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 467/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 392/yr).
For out-of-network patients contacting +1-456-555-4047, Dr. Pennington's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.93/5 composite reality score over 4 submissions).
Clinical background for Dr. Pennington (MD, NPI #1962463554) includes accredited doctoral training (2017, 9 yrs in practice) and virtual + in-office availability across SC.
Compared against Rock Hill, SC Gastroenterology peers
1,866 annual services across 732 beneficiaries
Standard deviations from SC Gastroenterology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Gastroenterology, GERD & IBD Evaluation | 690 | 80th | $186 – $255 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 467 | 82th | $448 – $615 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 392 | 83th | $372 – $510 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 187 | 78th | $499 – $684 |
| 99204 | New Patient Digestive & Hepatology Consultation | 131 | 77th | $262 – $359 |
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Dr. Larry Pennington, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Pennington National Provider Identifier | NPI #1962463554 (MD) | CMS NPPES Registry (29732) |
| Dr. Pennington Rock Hill CMS Volume Rank | 80.00th Pct (1,866 CMS svcs; Z -0.174σ) | CMS Medicare Part B (SC Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rock Hill, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.57/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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