Dr. Corina Serer, MD
850 Hicksville Rd, Suite 100, Seaford, NY 11783 • +1-287-555-1968
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Seaford Percentiles
NPI #1700875556 • CBSA Regional • Gastroenterology
Operating out of Seaford, NY (850 Hicksville Rd, Suite 100), Gastroenterology clinician Dr. Corina Serer, MD (accredited MD/DO training, 1998) maintains a upper-quartile active clinical volume (66.67th Seaford percentile) (80.94th NY percentile; Z-score +0.23σ across 3,371 documented services) with sub-specialty concentration in 62 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 850 Hicksville Rd, Suite 100 shows Dr. Corina Serer's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 1247x/yr, 66.67th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 843x/yr, $455–$623).
Uninsured and high-deductible cash patients visiting Dr. Corina Serer in Seaford (11783) face an estimated $232.00 initial evaluation fee at 850 Hicksville Rd, Suite 100 (in-person clinic visits only; 12-minute average reception wait; bedside manner 4.76/5 from 6 verified reports).
Patients evaluating Dr. Corina Serer in ZIP 11783 note 28 years of post-doctoral tenure (null, 1998) alongside 4.6 annual CMS procedures per patient.
Compared against Seaford, NY Gastroenterology peers
3,371 annual services across 738 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 | 1,247 | 66.67th | $189 – $259 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 843 | 61.67th | $455 – $623 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 708 | 69.67th | $377 – $517 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 337 | 65.67th | $506 – $693 |
| 99204 | New Patient Digestive & Hepatology Consultation | 236 | 67.67th | $266 – $364 |
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Dr. Corina Serer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Serer National Provider Identifier | NPI #1700875556 (MD) | CMS NPPES Registry (11783) |
| Dr. Serer Seaford CMS Volume Rank | 66.67th Pct (3,371 CMS svcs; Z +0.228σ) | CMS Medicare Part B (NY Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Seaford, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 12 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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