Quick answers
- Which hospitals does Isaac E. Nivar work at?
- Medicare's official clinician data lists Isaac E. Nivar at 2 hospitals: Duke Regional Hospital and Duke University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Isaac E. Nivar see patients?
- Medicare's clinician data lists 4 practice locations, including Durham, NC, Morrisville, NC and Stanleytown, VA. Call before your visit to confirm the address.
- What is Isaac E. Nivar's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Isaac E. Nivar accept Medicare assignment?
- Yes. Medicare's clinician data says Isaac E. Nivar 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 Isaac E. Nivar offer telehealth?
- Medicare's clinician data says Isaac E. Nivar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Isaac E. Nivar?
- (919) 419-9600, as listed in official Medicare / NPI Registry data.
- What is Isaac E. Nivar's NPI number?
- 1003436353. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Isaac E. Nivar works
Medicare's Facility Affiliation Data lists Isaac E. Nivar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Duke Regional HospitalDurham, NC · Acute Care Hospital · CCN 340155
- Duke University HospitalDurham, NC · Acute Care Hospital · CCN 340030
Practice locations
Addresses where Isaac E. Nivar is enrolled with Medicare (CMS data updated 2026-10-02).
- 2701 Pickett RdDurham, NC 27705 (919) 419‑9600
- 30 Duke Medicine CirDurham, NC 27710 (919) 684‑8111
- 5601 Arringdon Park DrMorrisville, NC 27560 (919) 684‑8111
- 935 Fairystone Park HwyStanleytown, VA 24168 (888) 724‑0268
Group practices
Medicare enrollment lists Isaac E. Nivar as a member of these groups (CMS data updated 2026-10-02).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Duke Health Integrated Practice, Inc3,185 clinicians in the group
- Oandw Enterprises224 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Durham
Clinicians with the same Medicare primary specialty in Durham, NC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003436353 |
| 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