DR. RONAN FARRELL MD
NPI 1821470675
Internal Medicine - Gastroenterology in Dartmouth, MA

Q: What is Ronan Farrell's NPI number?

The NPI number for Ronan Farrell is 1821470675. It was assigned to this individual provider in the NPPES registry on June 28, 2015.

Q: What is Ronan Farrell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Ronan Farrell was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.

Active since June 28, 2015PECOS Enrolled

535 FAUNCE CORNER RD, DARTMOUTH, MA 02747(508) 996-3991 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 18, 2026, Mar 7, 2022, Jan 25, 2022 and 5 more (8 updates tracked since 2021).

On this page

About Dr. Ronan Farrell Md NPPES

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

DR. RONAN FARRELL MD (NPI 1821470675) is an individual gastroenterology provider in Dartmouth, Massachusetts, licensed in Rhode Island (MD17495) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Saint Anne's Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1821470675

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. RONAN FARRELLCredential: MD

Location Address535 FAUNCE CORNER RDDartmouth, MA 02747-1242

Mailing Address535 Faunce Corner RdDartmouth, MA 02747-1242 · (508) 996-3991

Phone(508) 996-3991

Sole ProprietorYes

Medical School CMSOtherGraduated 2012

Enumeration DateJune 28, 2015

Last NPPES UpdateJune 10, 20268 updates tracked since enumeration

NPPES CertifiedJune 10, 2026

✔ NPI 1821470675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in RI · MD17495✔ Licensed in MA · 1018911

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

535 FAUNCE CORNER RD, Dartmouth, MA 02747

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Secondary Practice Locations 3

Location 1375 Wampanoag TrlRiverside, RI 02915-2232 · Phone (401) 649-4030 · Fax (401) 649-4031

Location 2245 Chapman St Ste 300Providence, RI 02905-4539 · Phone (401) 444-5280 · Fax (401) 444-4480

Location 362 Amaral StRiverside, RI 02915-2205 · Phone (401) 649-4030 · Fax (401) 649-4970

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ronan Farrell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840609715

PECOS Enrollment IDI20240523002875

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.

Medicare Billing Reassignments

Medicare enrollment records show Ronan Farrell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Steward Medical Group, Inc

Same address

Internal Medicine

535 FAUNCE CORNER RD
Dartmouth, MA 02747

Reassigned Medicare billing, Massachusetts enrollment
241 clinicians in this Medicare group

NPI 1821349317 (617) 419-4700

Lifespan Physician Group Of Massachusetts Inc

21 mi

Family Medicine

2007 BAY ST
Taunton, MA 02780

Reassigned Medicare billing, Massachusetts enrollment
547 clinicians in this Medicare group

NPI 1235957713 (774) 409-2009

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

55 services48 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

43 services36 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

42 services42 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

38 services38 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

34 services34 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

34 services33 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Anne's Hospital

Acute Care Hospitals · Fall River, MA

3/5 CMS rating

OwnershipProprietary

CMS Certification Number220020

Location795 Middle StreetFall River, MA 02721 · Bristol County

Emergency services

Morton Hospital

Acute Care Hospitals · Taunton, MA

1/5 CMS rating

OwnershipProprietary

CMS Certification Number220073

Location88 Washington StreetTaunton, MA 02780 · Bristol County

Emergency services

Southcoast Hospitals Group

Acute Care Hospitals · Fall River, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220074

Location363 Highland AvenueFall River, MA 02720 · Bristol County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02747 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

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

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 20

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

JACK A HOWARD MD

Internal Medicine (Cardiovascular Disease)

535 FAUNCE CORNER RD
DARTMOUTH, MA 02747

Bristol County (508) 996-3991

SOUTH COAST ORTHOPEDIC TECHNOLOGY

Prosthetic/Orthotic Supplier

535 FAUNCE CORNER RD, SUITE 201
N DARTMOUTH, MA 02747

Bristol County (508) 998-7268

DR. MARIA PACHECO RUMSEY MD

Internal Medicine (Cardiovascular Disease)

535 FAUNCE CORNER RD
DARTMOUTH, MA 02747

Bristol County (508) 996-3991

EILEEN PHANEUF C.C.C.-SLP

Speech-Language Pathologist

535 FAUNCE CORNER RD
DARTMOUTH, MA 02747

Bristol County (508) 996-3991

JENNIFER SADECK

Nurse Practitioner (Acute Care)

535 FAUNCE CORNER RD
DARTMOUTH, MA 02747

Bristol County (508) 996-3991

FRANCINE MITCHELL AUD

Audiologist

535 FAUNCE CORNER RD
DARTMOUTH, MA 02747

Bristol County (508) 996-3991

STEPHEN LEIGHTON KEITH M.D.

Surgery (Vascular Surgery)

535 FAUNCE CORNER RD
DARTMOUTH, MA 02747

Bristol County (508) 996-3991

HEATHER DUFOUR FNP

Nurse Practitioner (Family)

535 FAUNCE CORNER RD
DARTMOUTH, MA 02747

Bristol County (508) 996-3991

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 Ronan Farrell's NPI number?

The NPI number for Ronan Farrell is 1821470675. It was assigned to this individual provider in the NPPES registry on June 28, 2015.

Where is Ronan Farrell located?

Ronan Farrell practices at 535 Faunce Corner Rd, Dartmouth, MA 02747. The listed phone number is (508) 996-3991.

What is Ronan Farrell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ronan Farrell enrolled in Medicare?

Yes. Ronan Farrell is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ronan Farrell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronan Farrell reassigns Medicare benefits to 2 organizations: Steward Medical Group, Inc (Dartmouth, MA) and Lifespan Physician Group Of Massachusetts Inc (Taunton, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ronan Farrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ronan Farrell affiliated with any hospitals?

According to CMS data, Ronan Farrell is affiliated with Saint Anne's Hospital, Morton Hospital and Southcoast Hospitals Group.

When was this NPI record last updated?

The NPPES record for Ronan Farrell was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.