NPPES file of Aug 9, 2026

Sleep Medicine (Internal Medicine) Physician in Iowa

13 NPPES records list sleep medicine (internal medicine) physician with a practice address in Iowa, 0.4 per 100,000 residents, the 21st highest rate of 48. Des Moines and Iowa City have the most; each record links to the provider's NPI and the Iowa 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).

Des Moines has the most, 4

  1. Des Moines4
  2. Iowa City3
  3. Clive2
  4. West Des Moines2
  5. Ames1

Sleep Medicine (Internal Medicine) Physician records in Iowa

  1. Adekunle Ajisebutu, MDDes Moines, IA 503091235518507
  2. Donald Burrows, MDDes Moines, IA 503251508844317
  3. Edward Clemmons, DOAmes, IA 500101518252014
  4. Melisa Coaker, MDClive, IA 503251164623393
  5. Stephen Grant, MDClive, IA 503251013026798
  6. Monica Hoffman, M.D.West Des Moines, IA 502661124222138
  7. Sarita Kumari, MDDes Moines, IA 503101336209899
  8. Junjie Liu, M.D. PH.D.Iowa City, IA 522421619356383
  9. Roger Liu, MDDes Moines, IA 503241841278595
  10. Michael McCubbin, M.D.Pella, IA 502191790708451
  11. Ogechukwu Obiano, MDIowa City, IA 522421891222840
  12. Likhita ShaikIowa City, IA 522421013599174
  13. Steven Zorn, M.D.West Des Moines, IA 502661407819816

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

Iowa ranks 21 of 48 per resident

  1. Pennsylvania0.4
  2. Minnesota0.4
  3. Maryland0.4
  4. Iowa0.4
  5. Indiana0.4
  6. Tennessee0.4
  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.

69.2% 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. Iowa69.2%
  2. United States84.4%

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

  • In a Medicare file9 of 13 · 69.2% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file9 · 69.2% here, 70.6% nationally
  • Not updated in five years or more9 · 69.2% here, 43.7% nationally

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

13 NPPES records list sleep medicine (internal medicine) physician (207RS0012X) as their primary taxonomy with a practice address in Iowa: 0.4 per 100,000 residents against 0.3 nationally (50 states and D.C.). Des Moines has 4 of them (31%).

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. Oklahoma13
  2. New Mexico12
  3. South Carolina14
  4. Louisiana11

States with a similar rate per 100,000

  1. Maryland0.4
  2. Indiana0.4
  3. Tennessee0.4
  4. Arizona0.4

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.