Quick answers
- Which hospitals does Alla Y. Grigorian work at?
- Medicare's official clinician data lists Alla Y. Grigorian at 1 hospital: University of Kentucky Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alla Y. Grigorian see patients?
- Medicare's clinician data lists 7 practice locations, including Lexington, KY. Call before your visit to confirm the address.
- What is Alla Y. Grigorian's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Alla Y. Grigorian accept Medicare assignment?
- Yes. Medicare's clinician data says Alla Y. Grigorian 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.
- Does Alla Y. Grigorian offer telehealth?
- Medicare's clinician data says Alla Y. Grigorian offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alla Y. Grigorian?
- (859) 257-9800, as listed in official Medicare / NPI Registry data.
- What is Alla Y. Grigorian's NPI number?
- 1275551244. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alla Y. Grigorian works
Medicare's Facility Affiliation Data lists Alla Y. Grigorian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of Kentucky HospitalLexington, KY · Acute Care Hospital · CCN 180067
Practice locations
Addresses where Alla Y. Grigorian is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 Greatstone PtLexington, KY 40504 (859) 257‑9800
- 101 Sanders-Brown BldgLexington, KY 40536 (859) 257‑1412
- 2400 Greatstone PtLexington, KY 40504
- 310 S LimestoneLexington, KY 40508
- 310 S Limestone StLexington, KY 40508 (859) 226‑7750
Group practices
Medicare enrollment lists Alla Y. Grigorian as a member of this group (CMS data updated 2026-10-02).
- Kentucky Medical Services Foundation, Inc967 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Lexington
Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1275551244 |
| 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