Quick answers
- Which hospitals does Grigory Horonenko Jr. work at?
- Medicare's official clinician data lists Grigory Horonenko Jr. at 5 hospitals: Banner - University Medical Center Phoenix, Banner Desert Medical Center, Banner Payson Medical Center, Honor Health John C. Lincoln Medical Center and Yavapai Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grigory Horonenko Jr. see patients?
- Medicare's clinician data lists 2 practice locations, including Phoenix, AZ. Call before your visit to confirm the address.
- What is Grigory Horonenko Jr.'s specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Grigory Horonenko Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Grigory Horonenko Jr. 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 Grigory Horonenko Jr. offer telehealth?
- Medicare's clinician data says Grigory Horonenko Jr. offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Grigory Horonenko Jr.?
- (602) 999-6268, as listed in official Medicare / NPI Registry data.
- What is Grigory Horonenko Jr.'s NPI number?
- 1356394035. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grigory Horonenko Jr. works
Medicare's Facility Affiliation Data lists Grigory Horonenko Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner - University Medical Center PhoenixPhoenix, AZ · Acute Care Hospital · CCN 030002
- Banner Desert Medical CenterMesa, AZ · Acute Care Hospital · CCN 030065
- Banner Payson Medical CenterPayson, AZ · Critical Access Hospital · CCN 031318
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030014
- Yavapai Regional Medical CenterPrescott, AZ · Acute Care Hospital · CCN 030012
Practice locations
Addresses where Grigory Horonenko Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1111 E McDowell RdPhoenix, AZ 85006 (602) 999‑6268
- 755 E McDowell RdPhoenix, AZ 85006 (602) 521‑3086
Group practices
Medicare enrollment lists Grigory Horonenko Jr. as a member of these groups (CMS data updated 2026-10-02).
- Banner - University Physician Specialists LLC348 clinicians in the group
- Banner - University Hospital Based Physicians LLC339 clinicians in the group
Specialties
Other pulmonologists in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356394035 |
| 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