Quick answers
- Does Lisa Ferreira accept Medicare assignment?
- Yes. Medicare's clinician data says Lisa Ferreira 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 Lisa Ferreira see?
- In 2024, CMS data shows 294 Original Medicare patients and 2,063 services for Lisa Ferreira. This counts Original Medicare only and measures volume, not quality.
- What is Lisa Ferreira's NPI number?
- 1912962960. 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 Lisa Ferreira, 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 | 294 |
|---|---|
| Services billed to Medicare | 2,063 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)626 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)294 services
- Injection into tendon or ligament (20550)102 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)48 services
- Injection of carpal tunnel (20526)41 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 pressure69%
- Arthritis68%
- Diabetes34%
- Depression24%
- Anxiety24%
Hospitals where Lisa Ferreira works
Medicare's Facility Affiliation Data lists Lisa Ferreira 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.
- Holyoke Medical CenterHolyoke, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220024
- Mercy Medical CenterSpringfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220066
Practice locations
Addresses where Lisa Ferreira is enrolled with Medicare (CMS data updated October 2, 2026).
- 175 Carew StSpringfield, MA 01104
- 175 Carew St, Suite 250Springfield, MA 01104 (413) 748‑7350
- 233 Carew StSpringfield, MA 01104 (413) 748‑9212
- 271 Carew StSpringfield, MA 01104 (413) 748‑9000
Group practices
Medicare enrollment lists Lisa Ferreira as a member of this group (CMS data updated October 2, 2026).
- Riverbend Medical Group Inc226 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Springfield
Clinicians with the same Medicare primary specialty in Springfield, MA — not a recommendation.
Other clinicians in Riverbend Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2005 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912962960 |
| 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