Dr. Kumaravel Perumalsamy, MD
1331 W Avenue J Ste 202, Lancaster, CA 93534 • +1-348-555-6058
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Lancaster Percentiles
NPI #1851484323 • CBSA Regional • Gastroenterology
CMS Medicare Part B utilization records credit Dr. Kumaravel Perumalsamy (MD, NPI 1851484323) at 1331 W Avenue J Ste 202 in Lancaster with 1,849 annual clinical services (607 beneficiaries), corresponding to a -0.05σ regional deviation and mid-cohort balanced caseload (40th Lancaster percentile) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1851484323 highlights 684 annual claims for 99214 (40th Lancaster percentile; $232–$319 self-pay corridor) plus 462 encounters under 45380 and 388 under 43239.
For out-of-network patients contacting +1-348-555-6058, Dr. Perumalsamy's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.60/5 composite reality score over 3 submissions).
Credentialed as an MD specialist with 28 years post-graduation experience since completing medical school at an LCME/COCA institution (1998), Dr. Perumalsamy coordinates 45 Active CMS HCPCS Codes workups from 1331 W Avenue J Ste 202 (+1-348-555-6058).
Compared against Lancaster, CA Gastroenterology peers
1,849 annual services across 607 beneficiaries
Standard deviations from CA 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 | 684 | 40th | $232 – $319 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 462 | 42th | $560 – $767 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 388 | 43th | $465 – $637 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 185 | 37th | $623 – $854 |
| 99204 | New Patient Digestive & Hepatology Consultation | 129 | 43th | $328 – $449 |
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Dr. Kumaravel Perumalsamy, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Perumalsamy National Provider Identifier | NPI #1851484323 (MD) | CMS NPPES Registry (93534) |
| Dr. Perumalsamy Lancaster CMS Volume Rank | 40.00th Pct (1,849 CMS svcs; Z -0.050σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lancaster, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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