Dr. Lawrence Mambrino, MD
300 Mount Auburn St, Suite 308, Cambridge, MA 02138 • +1-308-555-5919
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Cambridge Percentiles
NPI #1508845017 • CBSA Regional • Otolaryngology
Operating out of Cambridge, MA (300 Mount Auburn St, Suite 308), Otolaryngology clinician Dr. Lawrence Mambrino, MD (accredited MD/DO training, 1999) maintains a mid-cohort balanced caseload (60th Cambridge percentile) (76.82th MA percentile; Z-score -0.01σ across 2,099 documented services) with sub-specialty concentration in 29 Active CMS HCPCS Codes.
Procedural volume for Dr. Mambrino is led by HCPCS 99213 (Focused Ear, Nose, Sinus & Throat Examination — 714 annual services, $126–$173 GPCI cash estimate), followed by CPT 31231 (Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy, 525/yr) and CPT 31575 (Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection, 399/yr).
Direct cash-pay transparency modeling sets Dr. Mambrino's baseline new-consult rate near $224.00 in Cambridge, MA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 20-minute average reception wait).
NPI registry verification (#1508845017) confirms Dr. Lawrence Mambrino's MD standing serving CBSA 02138 with a 4.69/5 patient scorecard.
Compared against Cambridge, MA Otolaryngology peers
2,099 annual services across 586 beneficiaries
Standard deviations from MA Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 714 | 60th | $126 – $173 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 525 | 55th | $253 – $347 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 399 | 56th | $185 – $253 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 273 | 65th | $89 – $122 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 189 | 59th | $79 – $109 |
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Dr. Lawrence Mambrino, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mambrino National Provider Identifier | NPI #1508845017 (MD) | CMS NPPES Registry (02138) |
| Dr. Mambrino Cambridge CMS Volume Rank | 60.00th Pct (2,099 CMS svcs; Z -0.012σ) | CMS Medicare Part B (MA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Cambridge, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 20 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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