Quick answers
- Does Kathleen Hiltz accept Medicare assignment?
- Yes. Medicare's clinician data says Kathleen Hiltz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Kathleen Hiltz's NPI number?
- 1861057275. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kathleen Hiltz works
Medicare's Facility Affiliation Data lists Kathleen Hiltz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Anna Jaques HospitalNewburyport, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220029
- South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100
Practice locations
Addresses where Kathleen Hiltz is enrolled with Medicare (CMS data updated October 2, 2026).
- 140 Lincoln AveHaverhill, MA 01830 (781) 600‑7599
- 300 Mount Auburn StCambridge, MA 02138 (617) 499‑5112
- 300 Mount Auburn St, Suite 419Cambridge, MA 02138 (617) 354‑8771
- 55 Fogg RdWeymouth, MA 02190 (781) 792‑4136
- 565 Turnpike St, Suite 85North Andover, MA 01845 (978) 689‑2247
Group practices
Medicare enrollment lists Kathleen Hiltz as a member of these groups (CMS data updated October 2, 2026).
- Coastal Medical Associates443 clinicians in the group
- Mount Auburn Professional Services Inc231 clinicians in the group
- Incare LLC60 clinicians in the group
- Incare Tufts PLLC57 clinicians in the group
- Incare Lawrence, PLLC21 clinicians in the group
Specialties
Other internal medicine doctors in Haverhill
Clinicians with the same Medicare primary specialty in Haverhill, MA — not a recommendation.
Other clinicians in Coastal Medical Associates
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Vanderbilt University School Of Medicine |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861057275 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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