Quick answers
- Does Despoina Mavrommati accept Medicare assignment?
- Yes. Medicare's clinician data says Despoina Mavrommati 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 Despoina Mavrommati see?
- In 2024, CMS data shows 278 Original Medicare patients and 600 services for Despoina Mavrommati. This counts Original Medicare only and measures volume, not quality.
- What is Despoina Mavrommati's NPI number?
- 1659892289. 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 Despoina Mavrommati, 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 | 278 |
|---|---|
| Services billed to Medicare | 600 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)236 services
- Hospital discharge day management, more than 30 minutes (99239)98 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)94 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)79 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)39 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%
- Arthritis62%
- Anxiety62%
- Heart failure50%
- Ischemic heart disease49%
Hospitals where Despoina Mavrommati works
Medicare's Facility Affiliation Data lists Despoina Mavrommati 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.
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220071
- South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100
- Southcoast Hospitals GroupFall River, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220074
- The Miriam HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410012
Practice locations
Addresses where Despoina Mavrommati is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Page StNew Bedford, MA 02740 (508) 973‑5919
- 55 Fogg RdWeymouth, MA 02190 (781) 792‑4136
- 900 Warren Ave, Suite 400East Providence, RI 02914 (800) 508‑4908
Group practices
Medicare enrollment lists Despoina Mavrommati as a member of these groups (CMS data updated October 2, 2026).
- Southcoast Physicians Group Inc881 clinicians in the group
- Coastal Medical Associates443 clinicians in the group
- Coastal Medical Physicians Inc225 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in New Bedford
Clinicians with the same Medicare primary specialty in New Bedford, MA — not a recommendation.
Other clinicians in Southcoast Physicians Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659892289 |
| 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