NPPES file of Aug 9, 2026

Sleep Medicine (Internal Medicine) Physician in Missouri

17 NPPES records list sleep medicine (internal medicine) physician with a practice address in Missouri, 0.3 per 100,000 residents, the 34th highest rate of 48. Saint Louis and Joplin 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 207RS0012X · method

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

Saint Louis has the most, 6

  1. Saint Louis6
  2. Joplin2
  3. Springfield2
  4. Ballwin1
  5. Cape Girardeau1

Sleep Medicine (Internal Medicine) Physician records in Missouri

  1. John Brabson, MDSpringfield, MO 658071194894337
  2. Rhody Eisenstein, MDChesterfield, MO 630171063558948
  3. Essam Elkady, MDJoplin, MO 648041124125190
  4. Rod Elliott-Mullens, DOSaint Louis, MO 631411447271986
  5. Joseph Roland Espiritu, MD, MSPHSt Louis, MO 631101578650362
  6. Eric Friskel, MDLees Summit, MO 640641649236647
  7. Victor Georgiev, MDColumbia, MO 652121922738400
  8. Steven Gradney, M.D.Springfield, MO 658041477743839
  9. William Graham, M.D.Cape Girardeau, MO 637031942228028
  10. Carlos HimplerSaint Louis, MO 631411295132835
  11. Anthony Masi, M.D.Ballwin, MO 630111902884844
  12. Jason Maxfield, M.D.Joplin, MO 648041053572966
  13. Alvan Omeni, M.D.Saint Louis, MO 631281285965855
  14. Richard Parcinski, D.O.Saint Peters, MO 633761295703072
  15. Shalini Paruthi, M.D.Saint Louis, MO 631061144340936
  16. Julie Sahrmann, D.O.Saint Louis, MO 631031235579491
  17. Oscar Schwartz, M.D.Saint Louis, MO 631411003807314

Source: CMS NPPES, primary taxonomy 207RS0012X: records by practice city and the list of records, file of Aug 9, 2026.

Missouri ranks 34 of 48 per resident

  1. New York0.3
  2. New Jersey0.3
  3. Georgia0.3
  4. Missouri0.3
  5. Rhode Island0.3
  6. South Carolina0.3
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 207RS0012X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

88.2% of these records appear in a Medicare file, against 84.4% 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. Missouri88.2%
  2. United States84.4%

Sleep Medicine (Internal Medicine) Physician records in Missouri, measured

  • In a Medicare file15 of 17 · 88.2% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file11 · 64.7% here, 70.6% nationally
  • Not updated in five years or more9 · 52.9% here, 43.7% nationally
  • Median graduation year1995 · the 11 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RS0012X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

17 NPPES records list sleep medicine (internal medicine) physician (207RS0012X) as their primary taxonomy with a practice address in Missouri: 0.3 per 100,000 residents against 0.3 nationally (50 states and D.C.). Saint Louis has 6 of them (35%).

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. Alabama17
  2. Connecticut18
  3. Utah19
  4. South Carolina14

States with a similar rate per 100,000

  1. Georgia0.3
  2. New Jersey0.3
  3. New York0.3
  4. Louisiana0.2

The largest states

  1. California129
  2. Pennsylvania58
  3. New York57
  4. Texas56
  5. Ohio53

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.