Quick answers
- Which hospitals does Marta Onyskiv work at?
- Medicare's official clinician data lists Marta Onyskiv at 5 hospitals: Beth Israel Deaconess Hospital - Needham, Brigham and Women Faulkner Hospital, Brigham and Women's Hospital, Brown University Health Morton Hospital and Good Samaritan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marta Onyskiv see patients?
- Medicare's clinician data lists 1 practice location in Middleboro, MA. Call before your visit to confirm the address.
- What is Marta Onyskiv's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marta Onyskiv accept Medicare assignment?
- Yes. Medicare's clinician data says Marta Onyskiv 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 Marta Onyskiv offer telehealth?
- Medicare's clinician data says Marta Onyskiv offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marta Onyskiv?
- (508) 923-6471, as listed in official Medicare / NPI Registry data.
- What is Marta Onyskiv's NPI number?
- 1619081510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marta Onyskiv works
Medicare's Facility Affiliation Data lists Marta Onyskiv at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA · Acute Care Hospital · CCN 220083
- Brigham and Women Faulkner HospitalJamaica Plain, MA · Acute Care Hospital · CCN 220119
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
- Brown University Health Morton HospitalTaunton, MA · Acute Care Hospital · CCN 220073
- Good Samaritan Medical CenterBrockton, MA · Acute Care Hospital · CCN 220111
Practice locations
Addresses where Marta Onyskiv is enrolled with Medicare (CMS data updated 2026-10-02).
- 511 W Grove St, 201 Revere Medical Middleboro Primary CareMiddleboro, MA 02346 (508) 923‑6471
Group practices
Medicare enrollment lists Marta Onyskiv as a member of this group (CMS data updated 2026-10-02).
- Revere Medical of Massachusetts PC111 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619081510 |
| 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