John Zappia, MD
NPI 1497746671 · Otology & Neurotology Physician · Famington Hills, MI
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Zappia, MD is a Otology & Neurotology Physician provider in Famington Hills, MI (NPI 1497746671).
Provider details
- NPI number
- 1497746671
- Entity type
- Individual
- Primary specialty
- Otology & Neurotology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301050467 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,653 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,155 | $90 |
| Removal of Impacted Ear Wax69210 | 973 | $47 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 619 | $56 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 230 | $169 |
| Removal of Impacted Cerumen (one Or Both Ears) By Physician on Same Date of Service As Audiologic Function TestingG0268 | 223 | $53 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 164 | 97 |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid | 152 | 46 |
| Indapamide | 146 | 52 |
| Nortriptyline Hcl | 145 | 43 |
| Methylprednisolone | 121 | 111 |
| Triamcinolone Acetonide | 111 | 85 |
| Hydrochlorothiazide | 92 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$214 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-04
- Last updated
- 2021-06-17
- Certified
- 2021-06-17
Frequently asked questions
- What is John Zappia's NPI number?
- John Zappia's National Provider Identifier (NPI) is 1497746671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zappia's specialty?
- John Zappia is listed in the NPPES registry with a primary specialty of Otology & Neurotology Physician (Allopathic & Osteopathic Physicians).
- Where is John Zappia located?
- John Zappia's practice location on file with NPPES is 30055 Northwestern Hwy, Famington Hills, MI 48334.
- What is John Zappia's phone number?
- The practice phone number listed in the NPPES registry for John Zappia is (248) 865-4444.
- Does John Zappia accept Medicare?
- John Zappia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Zappia's NPI active?
- Yes — John Zappia's NPI (1497746671) is active in the NPPES registry as of the last update on 2021-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.