Quick answers
- Which hospitals does Thomas V. Johnson Iii work at?
- Medicare's official clinician data lists Thomas V. Johnson Iii at 1 hospital: The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas V. Johnson Iii see patients?
- Medicare's clinician data lists 6 practice locations, including Lutherville, MD, Baltimore, MD and Middle River, MD. Call before your visit to confirm the address.
- What is Thomas V. Johnson Iii's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Thomas V. Johnson Iii accept Medicare assignment?
- Medicare's clinician data says Thomas V. Johnson Iii may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Thomas V. Johnson Iii?
- (410) 955-5000, as listed in official Medicare / NPI Registry data.
- What is Thomas V. Johnson Iii's NPI number?
- 1588009765. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas V. Johnson Iii works
Medicare's Facility Affiliation Data lists Thomas V. Johnson Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where Thomas V. Johnson Iii is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10751 Falls RdLutherville, MD 21093
- 1800 Orleans StBaltimore, MD 21287 (410) 955‑5000
- 600 N Wolf StBaltimore, MD 21287
- 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340
- 601 N Caroline StBaltimore, MD 21287
Group practices
Medicare enrollment lists Thomas V. Johnson Iii as a member of these groups (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
- Johns Hopkins University197 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Lutherville
Clinicians with the same Medicare primary specialty in Lutherville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1588009765 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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