Quick answers
- Does Garrett J. Bomba accept Medicare assignment?
- Yes. Medicare's clinician data says Garrett J. Bomba 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 Garrett J. Bomba see?
- In 2024, CMS data shows 2,754 Original Medicare patients and 59,427 services for Garrett J. Bomba. This counts Original Medicare only and measures volume, not quality.
- What is Garrett J. Bomba's NPI number?
- 1881638955. 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 Garrett J. Bomba, 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 | 2,754 |
|---|---|
| Services billed to Medicare | 59,427 |
| Different services or procedures | 144 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection, denosumab, 1 mg (J0897)9,480 services
- Injection, romosozumab-aqqg, 1 mg (J3111)8,190 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)5,256 services
- Injection, benralizumab, 1 mg (J0517)1,200 services
- X-ray of chest, 2 views (71046)965 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 cholesterol75%
- High blood pressure70%
- Arthritis50%
- Anxiety33%
- Diabetes28%
- Depression26%
Hospitals where Garrett J. Bomba works
Medicare's Facility Affiliation Data lists Garrett J. Bomba 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.
- New London HospitalNew London, NH · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 301304
Practice locations
Addresses where Garrett J. Bomba is enrolled with Medicare (CMS data updated October 2, 2026).
- 500 Merrimack StLawrence, MA 01843 (978) 557‑8900
Group practices
Medicare enrollment lists Garrett J. Bomba as a member of this group (CMS data updated October 2, 2026).
- Mass General Brigham Community Physicians Inc428 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Lawrence
Clinicians with the same Medicare primary specialty in Lawrence, MA — not a recommendation.
Other clinicians in Mass General Brigham Community Physicians Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881638955 |
| 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