Quick answers
- Which hospitals does Jefferson J. Doyle work at?
- Medicare's official clinician data lists Jefferson J. Doyle at 1 hospital: The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jefferson J. Doyle see patients?
- Medicare's clinician data lists 5 practice locations, including Baltimore, MD and Middle River, MD. Call before your visit to confirm the address.
- What is Jefferson J. Doyle's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Jefferson J. Doyle accept Medicare assignment?
- Medicare's clinician data says Jefferson J. Doyle 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 Jefferson J. Doyle?
- (410) 955-5000, as listed in official Medicare / NPI Registry data.
- What is Jefferson J. Doyle's NPI number?
- 1538503834. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jefferson J. Doyle works
Medicare's Facility Affiliation Data lists Jefferson J. Doyle 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 Jefferson J. Doyle is enrolled with Medicare (CMS data updated 2026-10-02).
- 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
- 6201 Greenleigh AveMiddle River, MD 21220
Group practices
Medicare enrollment lists Jefferson J. Doyle as a member of this group (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1538503834 |
| 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