Quick answers
- Where does Patrick M. Grogan see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is Patrick M. Grogan's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Patrick M. Grogan accept Medicare assignment?
- Yes. Medicare's clinician data says Patrick M. Grogan 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 Patrick M. Grogan?
- (210) 656-2333, as listed in official Medicare / NPI Registry data.
- What is Patrick M. Grogan's NPI number?
- 1801815147. 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 Patrick M. Grogan is enrolled with Medicare (CMS data updated 2026-10-02).
- 255 E Sonterra Blvd, 211 San Marcos Neurology AssociatesSan Antonio, TX 78258 (210) 656‑2333
Group practices
Medicare enrollment lists Patrick M. Grogan as a member of this group (CMS data updated 2026-10-02).
- San Marcos Neurology Associates6 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801815147 |
| 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