Katherine Walker-Seibert, NP
NPI 1093331084 · Gerontology Nurse Practitioner · Indianapolis, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Walker-Seibert, NP is a Gerontology Nurse Practitioner provider in Indianapolis, IN (NPI 1093331084).
Provider details
- NPI number
- 1093331084
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7101010137A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
294 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 80 | $62 |
| Hemodialysis Procedure With Physician Evaluation90935 | 75 | $56 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 51 | $39 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $72 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 22 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Losartan Potassium | 27 |
| Amlodipine Besylate | 23 |
| Calcitriol | 22 |
| Doxazosin Mesylate | 21 |
| Tamsulosin Hcl | 17 |
| Furosemide | 16 |
| Lisinopril | 16 |
| Sevelamer Carbonate | 16 |
| Potassium Chloride | 15 |
| Hydrochlorothiazide | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-25
- Last updated
- 2024-12-27
- Certified
- 2024-12-27
Frequently asked questions
- What is Katherine Walker-Seibert's NPI number?
- Katherine Walker-Seibert's National Provider Identifier (NPI) is 1093331084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Walker-Seibert's specialty?
- Katherine Walker-Seibert is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Walker-Seibert located?
- Katherine Walker-Seibert's practice location on file with NPPES is 550 University Blvd Ste 6100, Indianapolis, IN 46202-5149.
- What is Katherine Walker-Seibert's phone number?
- The practice phone number listed in the NPPES registry for Katherine Walker-Seibert is (317) 948-0728.
- Does Katherine Walker-Seibert accept Medicare?
- Katherine Walker-Seibert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Walker-Seibert's NPI active?
- Yes — Katherine Walker-Seibert's NPI (1093331084) is active in the NPPES registry as of the last update on 2024-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.