Dr. Bruce J. Gantz, MD
- Medicare services, 2024
- 383
- Medicare patients, 2024
- 218
- Publications
- 74
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Practice address
- 200 Hawkins Drive, Iowa City, IA 52242
- Practice phone
- Call (319) 356-1616
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gantz's professional email, personal email and mobile number
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Dr. Bruce J. Gantz is an otolaryngologist in Iowa City, Iowa
Dr. Gantz practices at University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.
Dr. Gantz's NPI, 1730173592, was assigned on September 8, 2005. Dr. Gantz graduated from University of Iowa, RJ & L Carver College of Medicine in 1974. Dr. Gantz holds Iowa license 19799.
- NPI
- 1730173592NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173626058
- NPI enumeration date
- September 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 356-1616
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bruce J. Gantz practices at University of Iowa Health Care Medical Center in Iowa City, Iowa
Dr. Gantz's primary practice is University of Iowa Health Care Medical Center, at 200 Hawkins Drive, Iowa City, IA 52242 in Johnson County. The practice phone is (319) 356-1616.
- University of Iowa Health Care Medical Center200 Hawkins Drive, Iowa City, IA 52242 · Johnson CountyPhone(319) 356-1616
Source: Dmand AI Affiliation Data
Dr. Bruce J. Gantz is affiliated with 1 site of care and 1 medical group
Dr. Gantz's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. The medical group on file is Scanlan Center for School Mental Health Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bruce J. Gantz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gantz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Iowa Health Care Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bruce J. Gantz is one of 105 otolaryngologists in Iowa
Otolaryngology is Dr. Gantz's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Gantz is licensed in Iowa.
Specialties and state licenses
- Otolaryngology, IowaPrimary
Otolaryngologists near Dr. Gantz
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bruce J. Gantz billed Medicare for 383 services in 2024
CMS data shows 383 Medicare services from Dr. Gantz across 6 procedure codes in 2024, for 218 Medicare patients. Medicare paid $39,055 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gantz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2412024: 2362%
- Tests and treatments
- 2023: 1102024: 1073%
- Surgery
- 2023: 442024: 409%
Dr. Gantz compared with the Iowa median for otolaryngologists, 2024
- Dr. Gantz
- Iowa median
- Medicare services
- 383vs 60136% below
- Medicare patients
- 218vs 31932% below
Medians across 110 otolaryngologists in Iowa with Dmand AI profiles that report each measure.
Dr. Gantz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gantz and other otolaryngologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bruce J. Gantz treated 218 Medicare patients in 2024, average age 74
CMS counts 218 Medicare patients who saw Dr. Gantz in 2024. The largest group is 65 to 74, with 107 patients. 70% of them have high cholesterol, and 63% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gantz's median patient age at 75, with 50% women.
Dr. Gantz's Medicare patients by age, 2024
Dr. Gantz's Medicare patients by sex, 2024
- Women12557%
- Men9343%
Chronic conditions among Dr. Gantz's Medicare patients, 2024
- High cholesterol70%
- High blood pressure63%
- Arthritis40%
- Anxiety28%
- Ischemic heart disease22%
- Mood disorders22%
- Depression20%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gantz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bruce J. Gantz scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Gantz for performance year 2024, reported as part of a group. Dr. Gantz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gantz's MIPS scores, performance year 2024
- 80of 100Final score
- 75.7of 100Quality
- 78of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Bruce J. Gantz has 74 publications on record
Dmand AI links 74 papers to Dr. Gantz, published from 2012 to 2025. 2018 was the busiest year, with 7. The most frequent topics are Cochlear Implants, Cochlear Implantation and Speech Perception. Dr. Gantz has published most often in Otol Neurotol. Dr. Gantz's most frequent co-authors are Marlan R. Hansen, MD, Oliver F. Adunka, MD and Craig Alan Buchman, MD.
Dr. Gantz's papers by year, 2016 to 2025
Topics Dr. Gantz writes about most
- Cochlear Implants
- Cochlear Implantation
- Speech Perception
- Hearing
- Hearing Loss
- Acoustic Stimulation
- Deafness
- Hearing Loss, Sensorineural
Dr. Gantz's most frequent co-authors
- Marlan R. Hansen, MD50 shared papers
- Oliver F. Adunka, MD6 shared papers
- Craig Alan Buchman, MD6 shared papers
Recent publications by Dr. Gantz
Eur Arch Otorhinolaryngol
See who Dr. Gantz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gantz works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bruce J. Gantz received $229,520 in industry payments from 2016 to 2025
CMS Open Payments shows 242 general payments to Dr. Gantz from 7 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 70% of the total. Cochlear Ltd paid the most, $148,423.
General payments to Dr. Gantz by program year, 2016 to 2025
General payments to Dr. Gantz by kind, 2016 to 2025
- Travel and lodging$161,35270%
- Consulting fees$41,08018%
- Food and beverage$13,5926%
- Honoraria$8,0003%
- Other$5,4962%
Companies that paid Dr. Gantz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bruce J. Gantz graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Gantz graduated from University of Iowa, RJ & L Carver College of Medicine in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bruce J. Gantz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bruce J. Gantz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Bruce J. Gantz's NPI number?
Dr. Bruce J. Gantz's NPI number is 1730173592. It was assigned on September 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Bruce J. Gantz?
Dr. Bruce J. Gantz is an otolaryngologist in Iowa City, Iowa. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Bruce J. Gantz practice?
Dr. Gantz practices at 200 Hawkins Drive, Iowa City, IA 52242. Dr. Gantz's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.
What is Dr. Bruce J. Gantz's office phone number?
The practice phone on file for Dr. Gantz is (319) 356-1616.
What is Dr. Bruce J. Gantz's medical license number?
Dr. Gantz holds Iowa license 19799.
Which hospitals is Dr. Bruce J. Gantz affiliated with?
Dr. Gantz practices at University of Iowa Health Care Medical Center in Iowa City, Iowa.
What medical group is Dr. Bruce J. Gantz part of?
Dr. Gantz is linked to Scanlan Center for School Mental Health Clinic.
Does Dr. Bruce J. Gantz accept Medicare?
Yes. CMS data shows Dr. Gantz billed Medicare for 383 services in 2024, and Dr. Gantz accepts Medicare assignment.
What is Dr. Bruce J. Gantz's MIPS score?
Dr. Gantz's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does Dr. Bruce J. Gantz see?
CMS counts 218 Medicare patients who saw Dr. Gantz in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Bruce J. Gantz bill to Medicare?
In 2024, Dr. Gantz's most billed Medicare services were office visit, established patient (99214), ear, nose and throat service (92504) and office visit, new patient (99204).
Where did Dr. Bruce J. Gantz go to medical school?
Dr. Gantz graduated from University of Iowa, RJ & L Carver College of Medicine in 1974.
Has Dr. Bruce J. Gantz received payments from drug or device companies?
CMS Open Payments shows $229,520 in general payments to Dr. Gantz from 7 companies from 2016 to 2025. The largest total came from Cochlear Ltd.
How long has Dr. Bruce J. Gantz been practicing?
Dr. Gantz graduated from medical school in 1974, 52 years ago.
Does Dr. Bruce J. Gantz do research?
Dmand AI links 74 publications to Dr. Gantz, published from 2012 to 2025.
Who does Dr. Bruce J. Gantz publish with?
Dr. Gantz's most frequent co-authors are Marlan R. Hansen, MD (50 shared papers), Oliver F. Adunka, MD (6 shared papers) and Craig Alan Buchman, MD (6 shared papers).
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