Colleen Farrell
NPI 1811423221 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Farrell is a Internal Medicine Physician provider in Boston, MA (NPI 1811423221).
Provider details
- NPI number
- 1811423221
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
129 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 28 | $220 |
| Test to Measure Expiratory Airflow and Volume94010 | 22 | $31 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 20 | $109 |
| Test to Measure Expiratory Airflow and Volume94010 | 18 | $8 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 16 | $111 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 14 | $9 |
| Test to Determine Lung Volumes Using Sensors |
Practice location
Mailing address
Additional practice locations (1)
- 550 First AveNyu Langone Medical CenterNew York, NY 10016Phone: (212) 263-5506
Registry dates
- Enumerated
- 2017-05-04
- Last updated
- 2023-06-09
- Certified
- 2023-06-09
Frequently asked questions
- What is Colleen Farrell's NPI number?
- Colleen Farrell's National Provider Identifier (NPI) is 1811423221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Farrell's specialty?
- Colleen Farrell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Colleen Farrell located?
- Colleen Farrell's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Colleen Farrell's phone number?
- The practice phone number listed in the NPPES registry for Colleen Farrell is (617) 732-5500.
- Does Colleen Farrell accept Medicare?
- Colleen Farrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Farrell's NPI active?
- Yes — Colleen Farrell's NPI (1811423221) is active in the NPPES registry as of the last update on 2023-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.