Quick answers
- Does Ana Rosario accept Medicare assignment?
- Yes. Medicare's clinician data says Ana Rosario 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 Ana Rosario see?
- In 2024, CMS data shows 54 Original Medicare patients and 59 services for Ana Rosario. This counts Original Medicare only and measures volume, not quality.
- What is Ana Rosario's NPI number?
- 1720444300. 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 Ana Rosario, 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 | 54 |
|---|---|
| Services billed to Medicare | 59 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)21 services
- Transitional care management services for problem of at least moderate complexity (99495)17 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 cholesterol74%
- Arthritis56%
- Anxiety50%
- Depression44%
- Diabetes35%
Hospitals where Ana Rosario works
Medicare's Facility Affiliation Data lists Ana Rosario 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.
- Baystate Medical CenterSpringfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220077
- Baystate Noble HospitalWestfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220065
Practice locations
Addresses where Ana Rosario is enrolled with Medicare (CMS data updated October 2, 2026).
- 1505 Memorial DrChicopee, MA 01020 (413) 366‑9977
- 280 Chestnut St, Suite 2Springfield, MA 01199
- 3400 Main StSpringfield, MA 01107
- 430 Cooley StSpringfield, MA 01128 (413) 295‑4144
- 759 Chestnut StSpringfield, MA 01199
Group practices
Medicare enrollment lists Ana Rosario as a member of these groups (CMS data updated October 2, 2026).
- Baystate Medical Practices Inc1,369 clinicians in the group
- Urgent Care Medical Center LLC53 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chicopee
Clinicians with the same Medicare primary specialty in Chicopee, MA — not a recommendation.
Other clinicians in Baystate Medical Practices Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720444300 |
| 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