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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. COLIN PATRICK FLANNELLY MD, MSC
NPI 1255062675
Internal Medicine - Pulmonary Disease in Boston, MA

Active since June 17, 2022PECOS Enrolled
725 ALBANY ST STE 9B, BOSTON, MA 02118(617) 638-7480 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Colin Patrick Flannelly Md, Msc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. COLIN PATRICK FLANNELLY MD, MSC (NPI 1255062675) is an individual pulmonary disease provider in Boston, Massachusetts, licensed in Massachusetts (125.080829) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255062675
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. COLIN PATRICK FLANNELLYCredential: MD, MSC
Location Address725 ALBANY ST STE 9BBoston, MA 02118-3549
Mailing Address725 Albany St, 9th Floor, Suite 9bBoston, MA 02118-3549 · (617) 638-7480
Phone(617) 638-7480
Sole ProprietorNo
Enumeration DateJune 17, 2022
Last NPPES UpdateJuly 30, 2026
NPPES CertifiedJuly 30, 2026
✔ NPI 1255062675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in MA · 125.080829
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
725 ALBANY ST STE 9B, Boston, MA 02118
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Colin Patrick Flannelly Md, Msc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEFFREY B SELLMAN MD
Internal Medicine
725 ALBANY ST STE 9B
BOSTON, MA 02118
Suffolk County (617) 638-8000
ERIN CROSSEY M.D.
Internal Medicine (Pulmonary Disease)
725 ALBANY ST STE 9B
BOSTON, MA 02118
Suffolk County (617) 638-7480
JULIANN SHIH MD
Internal Medicine
725 ALBANY ST STE 9B
BOSTON, MA 02118
Suffolk County (617) 638-7480
JESSICA DICKEY GEREIGE M.D.
Allergy & Immunology
725 ALBANY ST STE 9B
BOSTON, MA 02118
Suffolk County (617) 638-7460
AAKASH DESHPANDE
Internal Medicine (Pulmonary Disease)
725 ALBANY ST STE 9B
BOSTON, MA 02118
Suffolk County (617) 638-7480
MARIAH STANARD EVARTS MD
Internal Medicine
725 ALBANY ST STE 9B
BOSTON, MA 02118
Suffolk County (617) 358-2800
DR. FRANCISCO JAVIER GALLEGOS KOYNER MD
Student in an Organized Health Care Education/Training Program
725 ALBANY ST STE 9B
BOSTON, MA 02118
Suffolk County (617) 638-8000
ANJIYA SULAIMAN MBBS, MPH
Student in an Organized Health Care Education/Training Program
725 ALBANY ST STE 9B
BOSTON, MA 02118
Suffolk County (617) 638-8000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colin Flannelly's NPI number?

The NPI number for Colin Flannelly is 1255062675. It was assigned to this individual provider in the NPPES registry on June 17, 2022.

Where is Colin Flannelly located?

Colin Flannelly practices at 725 Albany St Ste 9B, Boston, MA 02118. The listed phone number is (617) 638-7480.

What is Colin Flannelly's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Colin Flannelly enrolled in Medicare?

Yes. Colin Flannelly is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Colin Flannelly was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.