Ingrid Hafenscher Feder, MD
Family Medicine Physician · Wakefield, RI
Ingrid Hafenscher Feder, MD is a family medicine physician with a practice address in Wakefield, Rhode Island, and NPI 1609872845, issued on Jun 22, 2005. Check the license (Rhode Island MD12773, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Ingrid Hafenscher Feder
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD12773 RI
Self-reported in NPPES; status is on the state search - Practice location
- 100 Kenyon Ave, Wakefield, RI 02879
- Phone
- (401) 788-1590
- Enumerated
- Jun 22, 2005
- Record last updated
- Mar 17, 2026
- Fax
- (401) 788-1593
- Medicare enrollment
- Enrolled (PECOS I20090228000044); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 475 in Rhode Island → Look up another NPI →
Also registered at 100 Kenyon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- George Brinius, CRNACertified Registered Nurse Anesthetist1821391228
Verify Ingrid Hafenscher Feder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD12773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
146 Medicare Part D claims for 25 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Lidocaine13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
3 hospitals and group practices
- Middlesex HospitalMiddletown, CT · Acute Care Hospitals3 of 5 stars
- Hospital Medicine Associates LLCWesterly, RI
- Silver Spring Health Care Management IncWakefield, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ingrid Hafenscher Feder among 475 family medicine physician records in Rhode Island
Ingrid Hafenscher Feder, MD is one of 475 family medicine physician records with a practice address in Rhode Island. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1990 · median 2008 among the 282 with a school on file
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Wakefield
They are 15 of the 556 NPPES records with a practice address in Wakefield, and 475 family medicine physician records in Rhode Island.
All 475 in Rhode Island → Every provider in Wakefield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jamiel Ambrad, MDWakefield, RI 028791720076011
- Eileen Marie Gonzalez, MDSouth Kingstown, RI 028791134278369
- Eva Klonowski, MDWakefield, RI 028791700837705
- Joline Macfarlan, M.D.Wakefield, RI 028791841451531
- Stephen Maguire, DOS Kingstown, RI 028791689668584
- Cristina McCormick, M.D.Wakefield, RI 028791760793863
- Alexa Raymond, M.D.Wakefield, RI 028791982712030
- Steven Roth, MDWakefield, RI 028791750311296
Common questions
What is Ingrid Hafenscher Feder, MD's NPI number?
Ingrid Hafenscher Feder, MD's National Provider Identifier (NPI) is 1609872845, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ingrid Hafenscher Feder, MD located?
The NPPES record lists a practice address at 100 Kenyon Ave, Wakefield, RI, 02879. Phone: (401) 788-1590. Providers update this record themselves, so call before visiting.
How can I verify Ingrid Hafenscher Feder, MD's license?
NPPES lists Rhode Island license number MD12773, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ingrid Hafenscher Feder, MD prescribe under Medicare Part D?
In 2024, Ingrid Hafenscher Feder, MD had 146 Medicare Part D claims for 25 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.