Quick answers
- Where does John Irons see patients?
- Medicare's clinician data lists 3 practice locations, including Bethesda, MD, Lanham, MD and Arlington, VA. Call before your visit to confirm the address.
- What is John Irons's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does John Irons accept Medicare assignment?
- Yes. Medicare's clinician data says John Irons accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does John Irons offer telehealth?
- Medicare's clinician data says John Irons offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John Irons?
- (202) 832-1800, as listed in official Medicare / NPI Registry data.
- What is John Irons's NPI number?
- 1932210366. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John Irons is enrolled with Medicare (CMS data updated 2026-10-02).
- 10401 Old Georgetown RdBethesda, MD 20814
- 9470 Annapolis Rd, Suite 309Lanham, MD 20706 (202) 832‑1800
- 950 N Glebe Rd, Suite 700Arlington, VA 22203
Group practices
Medicare enrollment lists John Irons as a member of this group (CMS data updated 2026-10-02).
- Privia Medical Group, LLC1,533 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Graduation year | 1970 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932210366 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians