Quick answers
- Which hospitals does Juneko E. Grilley Olson work at?
- Medicare's official clinician data lists Juneko E. Grilley Olson at 1 hospital: Duke University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Juneko E. Grilley Olson see patients?
- Medicare's clinician data lists 4 practice locations, including Durham, NC. Call before your visit to confirm the address.
- What is Juneko E. Grilley Olson's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Juneko E. Grilley Olson accept Medicare assignment?
- Yes. Medicare's clinician data says Juneko E. Grilley Olson 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 Juneko E. Grilley Olson offer telehealth?
- Medicare's clinician data says Juneko E. Grilley Olson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Juneko E. Grilley Olson?
- (919) 684-8111, as listed in official Medicare / NPI Registry data.
- What is Juneko E. Grilley Olson's NPI number?
- 1417074204. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Juneko E. Grilley Olson works
Medicare's Facility Affiliation Data lists Juneko E. Grilley Olson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Duke University HospitalDurham, NC · Acute Care Hospital · CCN 340030
Practice locations
Addresses where Juneko E. Grilley Olson is enrolled with Medicare (CMS data updated 2026-10-02).
- 20 Duke Medicine CirDurham, NC 27710 (919) 684‑8111
- 2301 Erwin RdDurham, NC 27705 (919) 684‑8111
- 2351 Erwin RdDurham, NC 27705 (919) 684‑8111
- 40 Duke Medicine CirDurham, NC 27710 (919) 684‑8111
Group practices
Medicare enrollment lists Juneko E. Grilley Olson as a member of this group (CMS data updated 2026-10-02).
- Duke Health Integrated Practice, Inc3,185 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Durham
Clinicians with the same Medicare primary specialty in Durham, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rowan University School Of Osteopathic Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1417074204 |
| 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