NPPES file of Aug 9, 2026

Allergy & Immunology (Internal Medicine) Physician in Maryland

30 NPPES records list allergy & immunology (internal medicine) physician with a practice address in Maryland, 0.5 per 100,000 residents, the 3rd highest rate of 47. 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 207RA0201X · 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, 12

  1. Baltimore12
  2. Bethesda10
  3. Elkton1
  4. Fort George G Meade1
  5. Germantown1

Allergy & Immunology (Internal Medicine) Physician records in Maryland

  1. Antoine Azar, M.D.Baltimore, MD 212241811029242
  2. Raghava Charya, MDBethesda, MD 208891487746566
  3. Sofia Chaudhry, M.D.Bethesda, MD 208921396942678
  4. Edward Conner, M.D.Baltimore, MD 212871023057585
  5. Melanie Dispenza, M.D, PH.D.Baltimore, MD 212241942543541
  6. Jessica Durkee-Shock, M.D.Bethesda, MD 208141285900019
  7. Nkiruka Erekosima, M.D., M.P.H.Silver Spring, MD 209041447315536
  8. Jonathan Fears, MDPrince Frederick, MD 206781083763726
  9. Wayne Frank, MDFort George G Meade, MD 207551275679292
  10. Martin Gaudinski, M.D.Bethesda, MD 208141851690390
  11. Jay Goodman, M.D.Baltimore, MD 212021861490492
  12. Corinne Happel, M.D.Baltimore, MD 212241306080270
  13. Kathleen Hise, M.D.Baltimore, MD 212641598909095
  14. Polly Huang, MDBaltimore, MD 212241518593664
  15. Sangeeta Jain, M.D.Pikesville, MD 212081629224985
  16. Dilawar Khokhar, MDGermantown, MD 208761760836589
  17. Adina Knight, M.D.Rockville, MD 208501831124833
  18. Susan Limb, M.D.Baltimore, MD 212871760570741
  19. Barbara MartinezBethesda, MD 208891679710131
  20. Shawn Miller, M.D.Bethesda, MD 208141043678444
  21. Maher Nashed, MDElkton, MD 219211649264425
  22. Alireza Nejad, M.D., PH.DHunt Valley, MD 210651548571607
  23. Thomas Nutman, M.D.Bethesda, MD 208921225275456
  24. Eric Oliver, M.D.Baltimore, MD 212241912168113
  25. Ana Maria Pasatiempo, M.D.Baltimore, MD 212441316087620
  26. Miya Paterniti, M.D.Baltimore, MD 212241679619928
  27. Elizabeth PepperBethesda, MD 208891740864537
  28. Julia Savitz, M.D.Bethesda, MD 208891568666360
  29. Jerome Shier, M.D.Baltimore, MD 212241841295714
  30. Nyomi Washington, MDBethesda, MD 208891174956569

Source: CMS NPPES, primary taxonomy 207RA0201X: records by practice city and the list of records, file of Aug 9, 2026.

Maryland ranks 3 of 47 per resident

  1. District of Columbia0.7
  2. South Dakota0.5
  3. Maryland0.5
  4. Missouri0.5
  5. Wisconsin0.4
  6. 50 states and D.C.0.2

Source: CMS NPPES, primary taxonomy 207RA0201X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

50.0% of these records appear in a Medicare file, against 78.6% 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. Maryland50.0%
  2. United States78.6%

Allergy & Immunology (Internal Medicine) Physician records in Maryland, measured

  • In a Medicare file15 of 30 · 50.0% here, 78.6% nationally
  • In the CMS Doctors and Clinicians file9 · 30.0% here, 64.0% nationally
  • Not updated in five years or more18 · 60.0% here, 51.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RA0201X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

30 NPPES records list allergy & immunology (internal medicine) physician (207RA0201X) as their primary taxonomy with a practice address in Maryland: 0.5 per 100,000 residents against 0.2 nationally (50 states and D.C.). Baltimore has 12 of them (40%).

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. Missouri28
  2. Florida25
  3. Massachusetts25
  4. Illinois22

States with a similar rate per 100,000

  1. Wisconsin0.4
  2. New York0.3
  3. California0.2
  4. Colorado0.2

The largest states

  1. California81
  2. New York61
  3. Texas50
  4. Missouri28
  5. Florida25

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.