Dr. David Greenwald, MD
17 E 102nd St, New York, NY 10029 • +1-920-555-2944
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & New York Percentiles
NPI #1144305913 • CBSA 35620 • Gastroenterology
Within the New York, NY (CBSA 35620) Gastroenterology cohort, Dr. David Greenwald, MD with sub-specialty concentration in 28 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 0.73th NY percentile (-0.46σ Z-score) based on 639 billed procedures for 394 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Greenwald (averaging 1.6 services per beneficiary), 99214 (Established Gastroenterology, GERD & IBD Evaluation) represents 37% of tracked volume (236 encounters), paired with 45380 (160x).
Direct cash-pay transparency modeling sets Dr. Greenwald's baseline new-consult rate near $239.00 in New York, NY (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
Credentialed as an MD specialist with 23 years post-graduation experience since completing medical school at an LCME/COCA institution (2003), Dr. Greenwald coordinates 28 Active CMS HCPCS Codes workups from 17 E 102nd St (+1-920-555-2944).
Compared against New York, NY Gastroenterology peers
639 annual services across 394 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 | 236 | 12th | $230 – $316 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 160 | 12th | $555 – $761 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 134 | 12th | $461 – $632 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 64 | 12th | $618 – $847 |
| 99204 | New Patient Digestive & Hepatology Consultation | 45 | 12th | $325 – $445 |
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Dr. David Greenwald, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Greenwald National Provider Identifier | NPI #1144305913 (MD) | CMS NPPES Registry (10029) |
| Dr. Greenwald New York CMS Volume Rank | 0.00th Pct (639 CMS svcs; Z -0.460σ) | 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 • 13 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.59/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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