NPPES file of Aug 9, 2026

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician in Missouri

12 NPPES records list undersea and hyperbaric medicine (preventive medicine) physician with a practice address in Missouri, 0.2 per 100,000 residents, the 4th highest rate of 39. Joplin and Saint Louis have the most; each record links to the provider's NPI and the Missouri license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2083P0011X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Joplin has the most, 4

  1. Joplin4
  2. Saint Louis3
  3. Springfield2
  4. Osage Beach1
  5. Poplar Bluff1

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician records in Missouri

  1. Valinda Allen, MDSaint Louis, MO 631181992898795
  2. Viktor Ballada, M.D.Saint Louis, MO 631281972543460
  3. Tanner Boes, MDSaint Louis, MO 631411013351477
  4. Larry Chase, MDSpringfield, MO 658071891790408
  5. Donald Cotton, MDJoplin, MO 648041407963705
  6. William Duff, MDOsage Beach, MO 650651083723944
  7. Jason Forbes, D.O.Springfield, MO 658071841357357
  8. David Hagedorn, M.D.Joplin, MO 648041346283892
  9. Gillian JonesSaint Joseph, MO 645061558651547
  10. Brandon Mahurin, DOJoplin, MO 648041669676417
  11. Joseph Newman, M.D.Joplin, MO 648041649213190
  12. Maxine Theriot, MDPoplar Bluff, MO 639011194874628

Source: CMS NPPES, primary taxonomy 2083P0011X: records by practice city and the list of records, file of Aug 9, 2026.

Missouri ranks 4 of 39 per resident

  1. Wisconsin0.5
  2. Utah0.3
  3. New Hampshire0.3
  4. Missouri0.2
  5. Rhode Island0.2
  6. Florida0.2
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 2083P0011X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

91.7% of these records appear in a Medicare file, against 65.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Missouri91.7%
  2. United States65.4%

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician records in Missouri, measured

  • In a Medicare file11 of 12 · 91.7% here, 65.4% nationally
  • In the CMS Doctors and Clinicians file9 · 75.0% here, 55.1% nationally
  • Not updated in five years or more8 · 66.7% here, 42.6% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2083P0011X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

12 NPPES records list undersea and hyperbaric medicine (preventive medicine) physician (2083P0011X) as their primary taxonomy with a practice address in Missouri: 0.2 per 100,000 residents against 0.1 nationally (50 states and D.C.). Joplin has 4 of them (33%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. California12
  2. Utah11
  3. Georgia14
  4. Wisconsin27

States with a similar rate per 100,000

  1. Florida0.2
  2. Texas0.2

The largest states

  1. Texas50
  2. Florida39
  3. Wisconsin27
  4. Georgia14
  5. California12

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.