INGRID HAFENSCHER FEDER MD
NPI 1609872845
Family Medicine in Wakefield, RI
About Ingrid Hafenscher Feder Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INGRID HAFENSCHER FEDER MD (NPI 1609872845) is an individual family medicine provider in Wakefield, Rhode Island, licensed in Rhode Island (MD12773) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, is affiliated with South County Hospital Inc, and maintains a secondary practice location in Waterford.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ingrid Hafenscher Feder 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
6Medicare enrollment records show Ingrid Feder reassigns Medicare billing to 6 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
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
Springfield, MA 01151
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Ipc Hospitalists Of New England PC
- 88 clinicians in this Medicare group
Baton Rouge, LA 70816
- Reassigned Medicare billing, Connecticut and Rhode Island enrollments
- 127 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South County Hospital Inc
Acute Care Hospitals · Wakefield, RIWesterly Hospital
Acute Care Hospitals · Westerly, 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Ingrid Feder's NPI number?
The NPI number for Ingrid Feder is 1609872845. It was assigned to this individual provider in the NPPES registry on June 22, 2005.
Where is Ingrid Feder located?
Ingrid Feder practices at 100 Kenyon Ave, Wakefield, RI 02879. The listed phone number is (401) 788-1590.
What is Ingrid Feder's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ingrid Feder enrolled in Medicare?
Yes. Ingrid Feder 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 Ingrid Feder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ingrid Feder reassigns Medicare benefits to 6 organizations: Silver Spring Health Care Management, Inc. (Wakefield, RI), The William W Backus Hospital (Norwich, CT), Middlesex Hospital (Middletown, CT), Windham Community Memorial Hospital, Inc. (Willimantic, CT), Ipc Hospitalists Of New England, P.C. (Springfield, MA) and 1 more organization, listed in the Medicare section above. 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 Ingrid Feder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ingrid Feder affiliated with any hospitals?
According to CMS data, Ingrid Feder is affiliated with South County Hospital Inc and Westerly Hospital.
When was this NPI record last updated?
The NPPES record for Ingrid Feder was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ingrid Hafenscher Feder, MD · NPI 1609872845
Family Medicine physician in Wakefield, Rhode Island. Individual provider, active in the CMS NPPES registry since June 22, 2005.
## Identity
- **NPI:** 1609872845 (Entity type: Individual)
- **Enumerated:** June 22, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD12773 (Rhode Island)
- **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:** 6 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); Middlesex Hospital (NPI 1972563138, Middletown, CT); Windham Community Memorial Hospital, Inc. (NPI 1023191467, Willimantic, CT); Ipc Hospitalists Of New England, P.C. (NPI 1659555266, Springfield, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** March 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609872845) · Data from the CMS NPPES public registry.