Quick answers
- Which hospitals does John C. Baer work at?
- Medicare's official clinician data lists John C. Baer at 2 hospitals: Johns Hopkins Bayview Medical Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Baer see patients?
- Medicare's clinician data lists 3 practice locations, including Lutherville, MD, Baltimore, MD and Middle River, MD. Call before your visit to confirm the address.
- What is John C. Baer's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does John C. Baer accept Medicare assignment?
- Medicare's clinician data says John C. Baer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is John C. Baer's NPI number?
- 1013984848. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Baer works
Medicare's Facility Affiliation Data lists John C. Baer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210029
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where John C. Baer is enrolled with Medicare (CMS data updated 2026-10-02).
- 10751 Falls RdLutherville, MD 21093
- 4940 Eastern AveBaltimore, MD 21224
- 6201 Greenleigh AveMiddle River, MD 21220
Group practices
Medicare enrollment lists John C. Baer 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 Lutherville
Clinicians with the same Medicare primary specialty in Lutherville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1013984848 |
| 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