NPPES file of Aug 9, 2026

Katherine Gilkey, MD

Internal Medicine Physician · Indianapolis, IN

Katherine Gilkey, MD is an internal medicine physician with a practice address in Indianapolis, Indiana, and NPI 1154431880, issued on Aug 30, 2006. Check the license (Indiana 01024479A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1154431880
Name
Katherine Gilkey
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
01024479A IN
Self-reported in NPPES; status is on the state search
Practice location
5515 W 38TH St, Indianapolis, IN 46254
Phone
(317) 880-3838
Enumerated
Aug 30, 2006
Record last updated
Jan 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
100144590 IN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5515 W 38TH St

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

  1. Lauren Adams, RNRegistered Nurse1750150603
  2. Yanira Aguilera, RDHDental Hygienist1881401966
  3. Helen Bishara, DMDDentist1992978860
  4. James Blackwell, MDPediatrics Physician1215023932
  5. Ashley Blankenbaker, DDSDentist1720820459
  6. Nicole Bolin, MOT, OTROccupational Therapist1356181853

Verify Katherine Gilkey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01024479A
    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
Open 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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Katherine Gilkey11
  2. Specialty average3,176

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.

Katherine Gilkey among 2,109 internal medicine physician records in Indiana

Katherine Gilkey, MD is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2014 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

699 internal medicine physician records list a practice address in Indianapolis

They are 699 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,109 internal medicine physician records in Indiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Bassem Adie, M.D.Indianapolis, IN 462541174613889
  2. Jeffrey Couture, M.D.Indianapolis, IN 462541336185115
  3. Malak Hermina, MD FACPIndianapolis, IN 462541366496119
  4. Angela Johnson, MDIndianapolis, IN 462541346257789
  5. John Laurain, M.D.Indianapolis, IN 462541053410704
  6. James Leatherman, M.D.Indianapolis, IN 462541215971775
  7. Michael Maddox, M.D.Indianapolis, IN 462541821031865
  8. Thomas Marshall, MDIndianapolis, IN 462541932153947

Common questions

What is Katherine Gilkey, MD's NPI number?

Katherine Gilkey, MD's National Provider Identifier (NPI) is 1154431880, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Gilkey, MD located?

The NPPES record lists a practice address at 5515 W 38TH St, Indianapolis, IN, 46254. Phone: (317) 880-3838. Providers update this record themselves, so call before visiting.

How can I verify Katherine Gilkey, MD's license?

NPPES lists Indiana license number 01024479A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Gilkey, MD prescribe under Medicare Part D?

In 2024, Katherine Gilkey, MD had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.