Bruce Gantz, MD
NPI 1730173592 · Otolaryngology Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bruce Gantz, MD is a Otolaryngology Physician provider in Iowa City, IA (NPI 1730173592).
Provider details
- NPI number
- 1730173592
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19799 (IA)
Specialties & taxonomies
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
383 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 120 | $89 |
| Exam of Ear Using a Microscope92504 | 107 | $8 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 82 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $61 |
| Insertion of Cochlear Device69930 | 26 | $1,079 |
| Simple Removal of Skin Debris and Drainage of Mastoid Cavity69220 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32,697 across 59 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
- 2005-09-08
- Last updated
- 2007-11-30
Frequently asked questions
- What is Bruce Gantz's NPI number?
- Bruce Gantz's National Provider Identifier (NPI) is 1730173592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Gantz's specialty?
- Bruce Gantz is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Gantz located?
- Bruce Gantz's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Bruce Gantz's phone number?
- The practice phone number listed in the NPPES registry for Bruce Gantz is (319) 356-2173.
- Does Bruce Gantz accept Medicare?
- Bruce Gantz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bruce Gantz's NPI active?
- Yes — Bruce Gantz's NPI (1730173592) is active in the NPPES registry as of the last update on 2007-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.