Quick answers
- Where does Laron N. Johnson see patients?
- Medicare's clinician data lists 3 practice locations, including Rockville, MD, Baltimore, MD and Bethesda, MD. Call before your visit to confirm the address.
- What is Laron N. Johnson's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Laron N. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Laron N. Johnson 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.
- What is the phone number for Laron N. Johnson?
- (301) 881-7770, as listed in official Medicare / NPI Registry data.
- What is Laron N. Johnson's NPI number?
- 1386897718. 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 Laron N. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 11210 Old Georgetown RdRockville, MD 20852 (301) 881‑7770
- 6820 Hospital Dr, Suite 210Baltimore, MD 21237 (410) 391‑6131
- 8600 Old Georgetown RdBethesda, MD 20814 (301) 896‑3931
Group practices
Medicare enrollment lists Laron N. Johnson as a member of this group (CMS data updated 2026-10-02).
- First Colonies Anesthesia Associates, LLC326 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386897718 |
| 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