Quick answers
- Does Joanna R. Farrell accept Medicare assignment?
- Yes. Medicare's clinician data says Joanna R. Farrell 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 Joanna R. Farrell see?
- In 2024, CMS data shows 234 Original Medicare patients and 539 services for Joanna R. Farrell. This counts Original Medicare only and measures volume, not quality.
- What is Joanna R. Farrell's NPI number?
- 1477255925. 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 Joanna R. Farrell, 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 | 234 |
|---|---|
| Services billed to Medicare | 539 |
| Different services or procedures | 47 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)114 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)58 services
- Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (87635)49 services
- Detection test by nucleic acid for multiple types influenza virus (87502)37 services
- X-ray of chest, 2 views (71046)36 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 cholesterol69%
- High blood pressure63%
- Arthritis42%
- Anxiety34%
- Depression21%
- Osteoporosis21%
Hospitals where Joanna R. Farrell works
Medicare's Facility Affiliation Data lists Joanna R. Farrell 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.
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220033
Practice locations
Addresses where Joanna R. Farrell is enrolled with Medicare (CMS data updated October 2, 2026).
- 1030 Main StWaltham, MA 02451
- 147 S Main StMiddleton, MA 01949 (978) 774‑2555
- 154 Great RdBedford, MA 01730 (781) 430‑8161
- 16 Main StStoneham, MA 02180 (781) 279‑4000
- 4110 Mystic Valley Pkwy, Suite 2Medford, MA 02155 (774) 400‑4084
Group practices
Medicare enrollment lists Joanna R. Farrell as a member of these groups (CMS data updated October 2, 2026).
- Middleton Family Medicine Urgent Care LLC77 clinicians in the group
- Patriot Urgent Care Professionals PC41 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Waltham
Clinicians with the same Medicare primary specialty in Waltham, MA — not a recommendation.
Other clinicians in Middleton Family Medicine Urgent Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | Tufts University School Of Medicine |
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477255925 |
| 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