Catherine Ann Walker, MSN, RN, FNP-C
Family Nurse Practitioner · South Bend, IN
Catherine Ann Walker, MSN, RN, FNP-C is a family nurse practitioner with a practice address in South Bend, Indiana, and NPI 1730702499, issued on May 28, 2020. Check the license (Indiana 28199043A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Ann Walker
- Credential
- MSN, RN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 28199043A IN
Self-reported in NPPES; status is on the state search - Practice location
- 621 Memorial Dr Ste 512, South Bend, IN 46601
- Phone
- (574) 246-9350
- Enumerated
- May 28, 2020
- Record last updated
- May 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210506000717); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,867 in Indiana → Look up another NPI →
Also registered at 621 Memorial Dr Ste 512
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ismail Al-Ani, MDCritical Care Medicine (Internal Medicine) Physician1578547402
- Erin Barth, MSN, RN, AGACNP-BCAcute Care Nurse Practitioner1265951578
- Rebecca TarwackiFamily Nurse Practitioner1790355634
- Emilee Tehrani, NP-C, RNFamily Nurse Practitioner1073042024
Verify Catherine Ann Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 28199043ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average family nurse practitioner in 2024
1,415 Medicare Part D claims for 296 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Trelegy Ellipta319 claims
- Albuterol Sulfate Hfa188 claims
- Prednisone168 claims
- Doxycycline Monohydrate92 claims
- Breztri Aerosphere86 claims
- Breo Ellipta52 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.
Industry payments in 2024: $2,593.01
114 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Beacon Medical Group IncSouth Bend, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Ann Walker among 5,867 family nurse practitioner records in Indiana
Catherine Ann Walker, MSN, RN, FNP-C is one of 5,867 family nurse practitioner records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2020 · median 2018 among the 3,953 with a school on file
- Record last updated2020 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
152 family nurse practitioner records list a practice address in South Bend
They are 152 of the 3,178 NPPES records with a practice address in South Bend, and 5,867 family nurse practitioner records in Indiana.
All 5,867 in Indiana → Every provider in South Bend → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kylie Bailey, MSN, FNPSouth Bend, IN 466011982955563
- Jennifer Bauer, NPSouth Bend, IN 466011346231412
- Rebecca Castro, FNP-BCSouth Bend, IN 466011477873644
- Christine Coulter, MSN, FNPSouth Bend, IN 466011144479460
- Duane Flaig, FNP, APRN-BCSouth Bend, IN 466011508080714
- Sally Hull, NPSouth Bend, IN 466011437454808
- Sharon Klingerman, N.P.South Bend, IN 466011184629891
- Linda Lee, BSN JD MSN FNP-CSouth Bend, IN 466011942510094
Common questions
What is Catherine Ann Walker, MSN, RN, FNP-C's NPI number?
Catherine Ann Walker, MSN, RN, FNP-C's National Provider Identifier (NPI) is 1730702499, issued on May 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Ann Walker, MSN, RN, FNP-C located?
The NPPES record lists a practice address at 621 Memorial Dr Ste 512, South Bend, IN, 46601. Phone: (574) 246-9350. Providers update this record themselves, so call before visiting.
How can I verify Catherine Ann Walker, MSN, RN, FNP-C's license?
NPPES lists Indiana license number 28199043A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Ann Walker, MSN, RN, FNP-C prescribe under Medicare Part D?
In 2024, Catherine Ann Walker, MSN, RN, FNP-C had 1,415 Medicare Part D claims for 296 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.