Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Christine A. Farrell Riley, MD

Sees patients in Dorchester, MA · Massachusetts

Summary

Dr. Christine A. Farrell Riley, MD is a family doctor at 637 Washington St, Dorchester, MA 02124. Phone: (617) 825-9660. Accepts Medicare assignment. In 2024, Christine A. Farrell Riley had 44 Original Medicare patients and 50 services. NPI 1992791883. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 637 Washington St, Dorchester, MA 02124 · Directions
  • Phone: (617) 825‑9660
  • Medicare: Accepts Medicare assignment
  • Group practice: Codman Square Health Center, Inc
  • Medical school: University Of Massachusetts Medical School · graduated 1993 (33 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christine A. Farrell Riley, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christine A. Farrell Riley accept Medicare assignment?
Yes. Medicare's clinician data says Christine A. Farrell Riley 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 Christine A. Farrell Riley see?
In 2024, CMS data shows 44 Original Medicare patients and 50 services for Christine A. Farrell Riley. This counts Original Medicare only and measures volume, not quality.
What is Christine A. Farrell Riley's NPI number?
1992791883. 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 Christine A. Farrell Riley, 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 patients44
Services billed to Medicare50
Different services or procedures6
Participating Medicare providerYes
Average age of these patients61

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)22 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 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 pressure59%
  • Diabetes34%
  • High cholesterol30%
  • Depression25%

Practice locations

Addresses where Christine A. Farrell Riley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christine A. Farrell Riley as a member of this group (CMS data updated October 2, 2026).

  • Codman Square Health Center, Inc67 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in Dorchester

Clinicians with the same Medicare primary specialty in Dorchester, MA — not a recommendation.

All family doctors in Dorchester →

Other clinicians in Codman Square Health Center, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992791883
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians