KATHERINE FLANAGAN MD
NPI 1407968639
Internal Medicine in Wakefield, RI
About Katherine Flanagan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE FLANAGAN MD (NPI 1407968639) is an individual internal medicine provider in Wakefield, Rhode Island, licensed in Connecticut (1389477) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with South County Hospital Inc, and maintains a secondary practice location in Norwich.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katherine Flanagan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Katherine Flanagan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wakefield, RI 02879
- Reassigned Medicare billing, Rhode Island enrollment
- 54 clinicians in this Medicare group
Norwich, CT 06360
- Reassigned Medicare billing, Connecticut enrollment
- 430 clinicians in this Medicare group
Manchester, CT 06040
- Reassigned Medicare billing, Connecticut enrollment
- 130 clinicians in this Medicare group
Middletown, CT 06457
- Reassigned Medicare billing, Connecticut enrollment
- 178 clinicians in this Medicare group
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 302 clinicians in this Medicare group
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 6
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South County Hospital Inc
Acute Care Hospitals · Wakefield, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02879 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WAKEFIELD, RI 02879
WAKEFIELD, RI 02879
WAKEFIELD, RI 02879
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 Katherine Flanagan's NPI number?
The NPI number for Katherine Flanagan is 1407968639. It was assigned to this individual provider in the NPPES registry on September 1, 2006.
Where is Katherine Flanagan located?
Katherine Flanagan practices at 100 Kenyon Ave, Wakefield, RI 02879. The listed phone number is (401) 788-1590.
What is Katherine Flanagan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katherine Flanagan enrolled in Medicare?
Yes. Katherine Flanagan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katherine Flanagan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Flanagan reassigns Medicare benefits to 5 organizations: Silver Spring Health Care Management, Inc. (Wakefield, RI), The William W Backus Hospital (Norwich, CT), Hospitalist Medicine Physicians Of Connecticut, LLC (Manchester, CT), Middlesex Hospital (Middletown, CT) and Windham Community Memorial Hospital, Inc. (Willimantic, CT). 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 Katherine Flanagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Flanagan accept?
Health plans from Anthem Blue Cross and Blue Shield list Katherine Flanagan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Katherine Flanagan affiliated with any hospitals?
According to CMS data, Katherine Flanagan is affiliated with South County Hospital Inc.
When was this NPI record last updated?
The NPPES record for Katherine Flanagan was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Katherine Flanagan, MD · NPI 1407968639
Internal Medicine physician in Wakefield, Rhode Island. Individual provider, active in the CMS NPPES registry since September 1, 2006.
## Identity
- **NPI:** 1407968639 (Entity type: Individual)
- **Enumerated:** September 1, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 1389477 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 KENYON AVE, Wakefield, RI 02879-4216
- **Phone:** (401) 788-1590 · **Fax:** (401) 788-1593
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Silver Spring Health Care Management, Inc. (NPI 1861561193, Wakefield, RI); The William W Backus Hospital (NPI 1467517235, Norwich, CT); Hospitalist Medicine Physicians Of Connecticut, LLC (NPI 1558696153, Manchester, CT); Middlesex Hospital (NPI 1972563138, Middletown, CT); Windham Community Memorial Hospital, Inc. (NPI 1023191467, Willimantic, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 1989
## Record status
- **NPPES last updated:** August 27, 2026
- **Other identifiers:** Other 2V7782; Other 010038947CT01
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Source: [NPI Profile](https://npiprofile.com/npi/1407968639) · Data from the CMS NPPES public registry.