Dr. John Zappia, MD
30055 Northwestern Hwy, Ste 101, Famington Hills, MI 48334 • +1-805-555-5957
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Famington Hills Percentiles
NPI #1497746671 • CBSA Regional • Otolaryngology
Operating out of Famington Hills, MI (30055 Northwestern Hwy, Ste 101), Otolaryngology clinician Dr. John Zappia, MD (accredited MD/DO training, 2008) maintains a top-decile high-throughput specialist (99th percentile in Famington Hills) (97.81th MI percentile; Z-score +2.95σ across 3,736 documented services) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 30055 Northwestern Hwy, Ste 101 shows Dr. John Zappia's primary concentration in Focused Ear, Nose, Sinus & Throat Examination (code 99213: 1270x/yr, 99th local percentile) alongside Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy (31231: 934x/yr, $212–$291).
For out-of-network patients contacting +1-805-555-5957, Dr. Zappia's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.59/5 composite reality score over 22 submissions).
Credentialed as an MD specialist with 18 years post-graduation experience since completing medical school at an LCME/COCA institution (2008), Dr. Zappia coordinates 45 Active CMS HCPCS Codes workups from 30055 Northwestern Hwy, Ste 101 (+1-805-555-5957).
Top 10% Otolaryngology volume leader in Famington Hills, MI
3,736 annual services across 1,185 beneficiaries
Standard deviations from MI 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 | 1,270 | 99th | $106 – $145 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 934 | 99.5th | $212 – $291 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 710 | 99th | $155 – $212 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 486 | 97th | $75 – $102 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 336 | 99.5th | $67 – $91 |
Are you Dr. John Zappia? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Famington Hills, MI:
<a href="https://dotmd.com/doctors/john-zappia-md-famington-hills-mi-1497746671" title="Dr. John Zappia, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1497746671.svg" alt="Dr. John Zappia Otolaryngology Badge" width="280" height="72" /></a>
Dr. John Zappia, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zappia National Provider Identifier | NPI #1497746671 (MD) | CMS NPPES Registry (48334) |
| Dr. Zappia Famington Hills CMS Volume Rank | 99.00th Pct (3,736 CMS svcs; Z +2.949σ) | CMS Medicare Part B (MI Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Famington Hills, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.87/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. John Zappia
Dr. Zappia Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Famington Hills, MI.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. John Zappia community threads and patient logs by age, biological sex, dosage, and treatment duration.