NPPES file of Aug 9, 2026

Katherine A. Ahlfeld, NP

Family Nurse Practitioner · Indianapolis, IN

Katherine A. Ahlfeld, NP is a family nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1730553447, issued on Nov 18, 2015. Check the license (Indiana 71005932A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730553447
Name
Katherine A. Ahlfeld
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
71005932A IN
Self-reported in NPPES; status is on the state search
Practice location
201 N Illinois St Ste 110, Indianapolis, IN 46204
Phone
(317) 942-6161
Enumerated
Nov 18, 2015
Record last updated
May 6, 2025
Medicaid ID
201354210 IN
Medicare enrollment
Enrolled (PECOS I20160811002390); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 201 N Illinois St Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Coulson, NPFamily Nurse Practitioner1487251930
  2. Tamika Dawson, MDFamily Medicine Physician1942400734
  3. Arnold Henry, MDSports Medicine (Family Medicine) Physician1942511472
  4. Jeffrey Kons, M.D.Family Medicine Physician1588629133
  5. Kurt Patterson, MDFamily Medicine Physician1902863533
  6. Kyle Rahrig, D.O.Family Medicine Physician1205276144

Verify Katherine A. Ahlfeld in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71005932A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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26% fewer Medicare Part D claims than the average family nurse practitioner in 2024

966 Medicare Part D claims for 169 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Katherine Ahlfeld966
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium74 claims
  2. Amlodipine Besylate69 claims
  3. Omeprazole46 claims
  4. Gabapentin27 claims
  5. Albuterol Sulfate Hfa25 claims
  6. Trazodone Hcl24 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.

Bills Medicare through 2 group practices

  1. IU Health Medical Group LLCIndianapolis, IN
  2. University Family Physicians, Inc.Indianapolis, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine A. Ahlfeld among 5,867 family nurse practitioner records in Indiana

Katherine A. Ahlfeld, NP 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 2015, is newer than 29% of them.

  • NPI issued2015 · 29% of these records are older, 67% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2015 · median 2018 among the 3,953 with a school on file
  • Record last updated2025 · 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).

1,057 family nurse practitioner records list a practice address in Indianapolis

They are 1,057 of the 30,493 NPPES records with a practice address in Indianapolis, and 5,867 family nurse practitioner records in Indiana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Eric Afuseh, DNPIndianapolis, IN 462041154751949
  2. Deidre Arms, CNPIndianapolis, IN 462041790100931
  3. Katherine Davis, FNPIndianapolis, IN 462041144566076
  4. Candace Deyerling, FNP-CIndianapolis, IN 462041720502057
  5. Carmanny Dinkins, APRN, NPIndianapolis, IN 462041083189146
  6. Sarah Hewitt, DNP, FNPIndianapolis, IN 462041730216946
  7. Kimberly HouchensIndianapolis, IN 462041861991176
  8. Elizabeth Jourdan, FNP-CIndianapolis, IN 462041265927859

Common questions

What is Katherine A. Ahlfeld, NP's NPI number?

Katherine A. Ahlfeld, NP's National Provider Identifier (NPI) is 1730553447, issued on Nov 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katherine A. Ahlfeld, NP located?

The NPPES record lists a practice address at 201 N Illinois St Ste 110, Indianapolis, IN, 46204. Phone: (317) 942-6161. Providers update this record themselves, so call before visiting.

How can I verify Katherine A. Ahlfeld, NP's license?

NPPES lists Indiana license number 71005932A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine A. Ahlfeld, NP prescribe under Medicare Part D?

In 2024, Katherine A. Ahlfeld, NP had 966 Medicare Part D claims for 169 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.