Dr. Matthew Grossman, MD
435 South St Ste 230a, Morristown, NJ 07960 • +1-540-555-6024
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Morristown Percentiles
NPI #1063618908 • CBSA Regional • Gastroenterology
Operating out of Morristown, NJ (435 South St Ste 230a), Gastroenterology clinician Dr. Matthew Grossman, MD (accredited MD/DO training, 2001) maintains a focused low-volume boutique caseload (0th Morristown percentile) (10.67th NJ percentile; Z-score -0.44σ across 741 documented services) with sub-specialty concentration in 79 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1063618908 highlights 274 annual claims for 99214 (12th Morristown percentile; $248–$340 self-pay corridor) plus 185 encounters under 45380 and 156 under 43239.
Cash-pay intake data for NPI 1063618908 (435 South St Ste 230a, Morristown) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 21-minute average reception wait and 4.44/5 biomarker openness.
Patients evaluating Dr. Matthew Grossman in ZIP 07960 note 25 years of post-doctoral tenure (null, 2001) alongside 2.5 annual CMS procedures per patient.
Compared against Morristown, NJ Gastroenterology peers
741 annual services across 294 beneficiaries
Standard deviations from NJ 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 | 274 | 12th | $248 – $340 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 185 | 12th | $598 – $819 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 156 | 12th | $496 – $680 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 74 | 12th | $665 – $912 |
| 99204 | New Patient Digestive & Hepatology Consultation | 52 | 12th | $350 – $479 |
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Dr. Matthew Grossman, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grossman National Provider Identifier | NPI #1063618908 (MD) | CMS NPPES Registry (07960) |
| Dr. Grossman Morristown CMS Volume Rank | 0.00th Pct (741 CMS svcs; Z -0.438σ) | CMS Medicare Part B (NJ Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Morristown, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.77/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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