Quick answers
- Does Moriah K. Jacobellis accept Medicare assignment?
- Yes. Medicare's clinician data says Moriah K. Jacobellis 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.
- How many Medicare patients does Moriah K. Jacobellis see?
- In 2024, CMS data shows 548 Original Medicare patients and 7,401 services for Moriah K. Jacobellis. This counts Original Medicare only and measures volume, not quality.
- What is Moriah K. Jacobellis's NPI number?
- 1134637507. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Moriah K. Jacobellis, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 548 |
|---|---|
| Services billed to Medicare | 7,401 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Anticoagulant management of patient taking warfarin (93793)5,190 services
- Blood test, clotting time (85610)2,042 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)69 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)29 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)19 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation75%
- Heart failure54%
- Chronic kidney disease51%
- Arthritis49%
Hospitals where Moriah K. Jacobellis works
Medicare's Facility Affiliation Data lists Moriah K. Jacobellis 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.
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220110
- Milford Regional Medical CenterMilford, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220090
- North Shore Medical Center -Salem, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220035
- The Cooley Dickinson Hospital IncNorthampton, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220015
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300018
Practice locations
Addresses where Moriah K. Jacobellis is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 10 Denniston Pl, Womens HealthNorthampton, MA 01060 (413) 586‑9866
- 19 Old Rollinsford Rd, Bldg BDover, NH 03820 (603) 516‑4265
- 2014 Washington StNewton, MA 02462 (617) 243‑6000
- 3 Terrascape PkwySomersworth, NH 03878 (603) 609‑6726
- 30 Locust StNorthampton, MA 01060
Group practices
Medicare enrollment lists Moriah K. Jacobellis as a member of these groups (CMS data updated October 2, 2026).
- Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group
- Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group
- Wentworth Douglass Physician Corporation429 clinicians in the group
- Mass General Brigham Medical Group Western Massachusetts Inc291 clinicians in the group
- Mass General Brigham Medical Group, Inc.139 clinicians in the group
- Harbor Medical Associates Inc127 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Northampton
Clinicians with the same Medicare primary specialty in Northampton, MA — not a recommendation.
Other clinicians in Mass General Brigham Medical Group Northern Massachusetts Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134637507 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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