Quick answers
- Which hospitals does Grigori Okoev work at?
- Medicare's official clinician data lists Grigori Okoev at 2 hospitals: Gettysburg Hospital and WellSpan York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grigori Okoev see patients?
- Medicare's clinician data lists 4 practice locations, including York, PA. Call before your visit to confirm the address.
- What is Grigori Okoev's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Grigori Okoev accept Medicare assignment?
- Yes. Medicare's clinician data says Grigori Okoev 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 Grigori Okoev offer telehealth?
- Medicare's clinician data says Grigori Okoev offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Grigori Okoev?
- (717) 851-2465, as listed in official Medicare / NPI Registry data.
- What is Grigori Okoev's NPI number?
- 1346635679. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grigori Okoev works
Medicare's Facility Affiliation Data lists Grigori Okoev at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Gettysburg HospitalGettysburg, PA · Acute Care Hospital · CCN 390065
- WellSpan York HospitalYork, PA · Acute Care Hospital · CCN 390046
Practice locations
Addresses where Grigori Okoev is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 S George StYork, PA 17403
- 1001 S George St 2nd Floor, Wellspan Pulmonary and Sleep MedicineYork, PA 17403 (717) 851‑2465
- 25 Monument RdYork, PA 17403
- 25 Monument Rd, Suite 294York, PA 17403 (717) 741‑9229
Group practices
Medicare enrollment lists Grigori Okoev as a member of these groups (CMS data updated 2026-10-02).
- WellSpan Medical Group2,480 clinicians in the group
- Cancer Care Associates of York, Inc.15 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in York
Clinicians with the same Medicare primary specialty in York, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1346635679 |
| 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