Dr. Anish Mammen, MD
310 E 24th St, Apt 1l, New York, NY 10010 • +1-908-555-7730
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & New York Percentiles
NPI #1053574277 • CBSA 35620 • Gastroenterology
Dr. Anish Mammen, MD (NPI #1053574277) practices Gastroenterology in New York, NY (10010) with sub-specialty concentration in 67 Active CMS HCPCS Codes, recording 2,158 annual CMS services across 437 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (80.81th New York percentile) (-0.08σ vs NY state mean, 73.5th statewide percentile).
Medicare Part B line-item claims for Dr. Anish Mammen (10010) place 99214 at the top of the practice ledger (798 yearly units, 80.81th metro rank), rounded out by 45380 and 43239.
Cash-pay intake data for NPI 1053574277 (310 E 24th St, Apt 1l, New York) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 10-minute average reception wait and 4.65/5 biomarker openness.
Spanning 34 years of clinical practice following 1992 graduation from medical training, Dr. Anish Mammen integrates 67 Active CMS HCPCS Codes diagnostics for New York metro patients.
Compared against New York, NY Gastroenterology peers
2,158 annual services across 437 beneficiaries
Standard deviations from NY 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 | 798 | 80.81th | $126 – $172 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 540 | 83.81th | $303 – $415 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 453 | 85.81th | $251 – $344 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 216 | 83.81th | $337 – $462 |
| 99204 | New Patient Digestive & Hepatology Consultation | 151 | 77.81th | $177 – $243 |
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Dr. Anish Mammen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mammen National Provider Identifier | NPI #1053574277 (MD) | CMS NPPES Registry (10010) |
| Dr. Mammen New York CMS Volume Rank | 80.81th Pct (2,158 CMS svcs; Z -0.077σ) | CMS Medicare Part B (NY Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (New York, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 10 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.65/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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