Quick answers
- Does Matthew J. Clifford accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Clifford 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 Matthew J. Clifford see?
- In 2024, CMS data shows 236 Original Medicare patients and 241 services for Matthew J. Clifford. This counts Original Medicare only and measures volume, not quality.
- What is Matthew J. Clifford's NPI number?
- 1083153969. 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 Matthew J. Clifford, 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 | 236 |
|---|---|
| Services billed to Medicare | 241 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)50 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)24 services
- Anesthesia for exam of colon using an endoscope (00812)23 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)13 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 cholesterol72%
- High blood pressure66%
- Arthritis51%
- Anxiety33%
- Diabetes31%
- Ischemic heart disease29%
Hospitals where Matthew J. Clifford works
Medicare's Facility Affiliation Data lists Matthew J. Clifford 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.
- Androscoggin Valley HospitalBerlin, NH · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 301310
- Athol Memorial HospitalAthol, MA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 221303
- Heywood Hospital -Gardner, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220095
- UMass Memorial Medical Center/University CampusWorcester, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220163
Practice locations
Addresses where Matthew J. Clifford is enrolled with Medicare (CMS data updated October 2, 2026).
- 242 Green StGardner, MA 01440 (978) 632‑3420
- 300 Grove StWorcester, MA 01605 (781) 585‑9522
- 55 Lake Ave NWorcester, MA 01655 (508) 334‑1000
- 59 Page Hill RdBerlin, NH 03570 (603) 752‑2200
- 7 Page Hill RdBerlin, NH 03570 (603) 752‑2300
Group practices
Medicare enrollment lists Matthew J. Clifford as a member of these groups (CMS data updated October 2, 2026).
- UMass Memorial Medical Group Inc2,516 clinicians in the group
- Henry Heywood Memorial Hospital115 clinicians in the group
- Androscoggin Valley Hospital Inc62 clinicians in the group
- Tri Anesthesia LLC36 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Massachusetts →
Other nurse anesthetists in Gardner
Clinicians with the same Medicare primary specialty in Gardner, MA — not a recommendation.
Other clinicians in UMass Memorial Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083153969 |
| 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