Quick answers
- Does Anna F. Rives accept Medicare assignment?
- Yes. Medicare's clinician data says Anna F. Rives 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 Anna F. Rives see?
- In 2024, CMS data shows 1,191 Original Medicare patients and 2,556 services for Anna F. Rives. This counts Original Medicare only and measures volume, not quality.
- What is Anna F. Rives's NPI number?
- 1760619472. 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 Anna F. Rives, 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 | 1,191 |
|---|---|
| Services billed to Medicare | 2,556 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Screening 3d breast mammography (77063)964 services
- Screening mammography (77067)964 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)192 services
- Diagnostic mammography of 1 breast (77065)173 services
- Limited ultrasound scan of 1 breast (76642)104 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 cholesterol74%
- High blood pressure67%
- Arthritis43%
- Anxiety31%
- Osteoporosis28%
- Chronic kidney disease25%
Hospitals where Anna F. Rives works
Medicare's Facility Affiliation Data lists Anna F. Rives 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.
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220171
- Lowell General HospitalLowell, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220063
- Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220070
- Tufts Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220116
Practice locations
Addresses where Anna F. Rives is enrolled with Medicare (CMS data updated October 2, 2026).
- 295 Varnum AveLowell, MA 01854 (978) 937‑6240
- 585 Lebanon StMelrose, MA 02176 (781) 979‑3000
Group practices
Medicare enrollment lists Anna F. Rives as a member of these groups (CMS data updated October 2, 2026).
- Merrimack Radiology-Cra LLC61 clinicians in the group
- MW Radiology-Cra LLC41 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Lowell
Clinicians with the same Medicare primary specialty in Lowell, MA — not a recommendation.
Other clinicians in Merrimack Radiology-Cra LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760619472 |
| 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