Otology & Neurotology Physician
NUCC 207YX0901X · Otolaryngology
344 CMS NPPES-registered providers across 47 states · 388th of 690 specialties by headcount.
Where this specialty sits in the corpus
Otology & Neurotology Physician ranks 388th of 690 NUCC specialties by CMS NPPES headcount (0% of all registered NPIs), densest in California; per resident Utah leads.
- 344
- NPPES providers in specialty
- 388th
- of 690 specialties
- 484
- state-share HHI
- 78.2%
- Part D prescriber share
Utah is densest per capita (2× the national rate; Kansas 2×); 2.4% of the Otolaryngology category.
Taxonomy fingerprint
Otology & Neurotology Physician (NUCC 207YX0901X; 78.2% Part D prescribers (269 of 344); avg 421 Part D claims/prescriber (315th of 572); Open Payments avg $2K/physician (188th of 551; 225 paid, $494K total); state-share HHI 484; next-larger headcount neighbor Psychoanalysis Psychologist (+4); next-smaller Addiction Medicine (Preventive Medicine) Physician (-1)).
Next larger: Psychoanalysis Psychologist (348) Next smaller: Addiction Medicine (Preventive Medicine) Physician (343)
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 44 |
| 2 | Florida | 28 |
| 3 | Texas | 28 |
| 4 | New York | 22 |
| 5 | Pennsylvania | 15 |
| 6 | Illinois | 13 |
| 7 | Michigan | 12 |
| 8 | Minnesota | 11 |
Sample Otology & Neurotology Physician NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Leonard Berenholz, M.D.Warren, OH |
| 2 | Kevin McKennan, MDSacramento, CA |
| 3 | Vincent Ostrowski, M.D.Indianapolis, IN |
| 4 | George Hicks, M.D.Indianapolis, IN |
| 5 | John Lasak, M.D.Wichita, KS |
| 6 | Thomas Kryzer, M.D.Wichita, KS |
| 7 | George Kletzker, M.D.Chesterfield, MO |
| 8 | Peter Smith, MD, PHDSaint Louis, MO |
| 9 | Peter Weisskopf, M.D.Scottsdale, AZ |
| 10 | Moises Arriaga, MDBaton Rouge, LA |
| 11 | Deborah Eaton, MDSewickley, PA |
| 12 | Maureen Mulcahy, M.D.Lake Oswego, OR |
Frequently Asked Questions
How should I read Otology & Neurotology Physician's mid-pack national roster?
How does Otology & Neurotology Physician show up in Open Payments mid-pack?
How much Part D prescribing does this specialty do?
Data sources and methodology
Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). Part D averages from the CMS Medicare Part D Prescriber PUF; industry payments from CMS Open Payments 2024. Counts reflect self-designated primary taxonomy at NPI enrollment. PlainDoctor does not rate or rank providers. Methodology · About
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-27.