NPPES file of Aug 9, 2026

Sleep Medicine (Internal Medicine) Physician in Maryland

26 NPPES records list sleep medicine (internal medicine) physician with a practice address in Maryland, 0.4 per 100,000 residents, the 20th highest rate of 48. Baltimore and Bethesda have the most; each record links to the provider's NPI and the Maryland 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).

Baltimore has the most, 8

  1. Baltimore8
  2. Bethesda5
  3. Bowie3
  4. Rockville2
  5. Chevy Chase1

Sleep Medicine (Internal Medicine) Physician records in Maryland

  1. Khaleel Ahmed, M.DBaltimore, MD 212291588783286
  2. Amandeep BawaBaltimore, MD 212011720059645
  3. John Brown, M.D.Baltimore, MD 212011215968516
  4. Thomas Burke, M.D.Fallston, MD 210471770687493
  5. Michael Coppola, M.D.Glen Burnie, MD 210611790724052
  6. Jennifer Creamer, M.D.Bethesda, MD 208891629207857
  7. Riad Dakheel, M.D.Bowie, MD 207161528067345
  8. Ayan DeParkville, MD 212341881139517
  9. Sirisha Devabhaktuni, MDBethesda, MD 208891679922421
  10. Montserrat Diaz-Abad, M.D.Baltimore, MD 212011326246265
  11. Danielle Glick, MDBaltimore, MD 212011063830685
  12. Robert KalfusChevy Chase, MD 208151750605200
  13. Andrei Khramtsov, M.D.Bethesda, MD 208891942357280
  14. Asefa Mekonnen, MDRockville, MD 208541306841812
  15. Mark Miller, MDOlney, MD 208321659306439
  16. Mohammad Miran, D.O.Hagerstown, MD 217401700824125
  17. Karoline Moon, M.D.Baltimore, MD 212041972629210
  18. Wael Othman, M.D.Bowie, MD 207161831144765
  19. Victor Peng, DOFrederick, MD 217031508357021
  20. Shahnaz Rao, MDBowie, MD 207151861586877
  21. Steven Scharf, M.D.Baltimore, MD 212011992766547
  22. Sahira Sekhon, MDRockville, MD 208501396235040
  23. Victor Steiger, MDBethesda, MD 208891073674164
  24. Avelino Verceles, M.D.Baltimore, MD 212011063448322
  25. Bernadette Villarreal, D.O.Bethesda, MD 208891346561115
  26. Stephanie Wappel, M.D.Towson, MD 212041942599568

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

Maryland ranks 20 of 48 per resident

  1. Ohio0.4
  2. Pennsylvania0.4
  3. Minnesota0.4
  4. Maryland0.4
  5. Iowa0.4
  6. Indiana0.4
  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.

80.8% 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. Maryland80.8%
  2. United States84.4%

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

  • In a Medicare file21 of 26 · 80.8% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file16 · 61.5% here, 70.6% nationally
  • Not updated in five years or more16 · 61.5% here, 43.7% nationally
  • Median graduation year1999 · the 16 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

26 NPPES records list sleep medicine (internal medicine) physician (207RS0012X) as their primary taxonomy with a practice address in Maryland: 0.4 per 100,000 residents against 0.3 nationally (50 states and D.C.). Baltimore has 8 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. Indiana26
  2. Minnesota25
  3. New Jersey27
  4. Tennessee27

States with a similar rate per 100,000

  1. Iowa0.4
  2. Pennsylvania0.4
  3. Ohio0.4
  4. Wisconsin0.5

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.