NPPES file of Aug 9, 2026

Leah Kay Gehring, DO

Internal Medicine Physician · Indianapolis, IN

Leah Kay Gehring, DO is an internal medicine physician with a practice address in Indianapolis, Indiana, and NPI 1629241591, issued on Apr 10, 2008. Check the license (Indiana 02003515A, 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
1629241591
Name
Leah Kay Gehring
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
02003515A IN
Self-reported in NPPES; status is on the state search
Practice location
2001 W 86TH St, Indianapolis, IN 46260
Phone
(317) 338-2345
Enumerated
Apr 10, 2008
Record last updated
Apr 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100712000144); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2007
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 2001 W 86TH St

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

  1. Sarah Abdel-Mageed, MDStudent in an Organized Health Care Education/Training Program1811690530
  2. Saleh AbuqwiderRegistered Nurse1922938513
  3. Aaron Acton, RNRegistered Nurse1932083987
  4. Christina Adamopoulos, WHNPWomen's Health Nurse Practitioner1134931678
  5. Jeremy Adamowicz, PAPhysician Assistant1790131357
  6. Nicholas AddlemanAnesthesiology Physician1518384478

Verify Leah Kay Gehring 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 02003515A
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

27 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Leah Gehring27
  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.

Bills Medicare through one group practice

  1. St Vincent Physician Services Hospital And Health Care CenterIndianapolis, IN

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

Leah Kay Gehring among 2,109 internal medicine physician records in Indiana

Leah Kay Gehring, DO 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 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 43% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2005 among the 1,448 with a school on file
  • Record last updated2019 · 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. Lisa Altuglu, MDIndianapolis, IN 462601235129065
  2. Thomas Armstrong, MDIndianapolis, IN 462601518940816
  3. Kristi Dickson, MDIndianapolis, IN 462601194717355
  4. Dianna Dye, MDIndianapolis, IN 462601962486209
  5. Usama Fahmy, MDIndianapolis, IN 462601487638722
  6. Mohammad Gad, M.D.Indianapolis, IN 462601801891692
  7. Matt Helmen, MDIndianapolis, IN 462601356325880
  8. Paige Huls, MDIndianapolis, IN 462601265416507

Common questions

What is Leah Kay Gehring, DO's NPI number?

Leah Kay Gehring, DO's National Provider Identifier (NPI) is 1629241591, issued on Apr 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Leah Kay Gehring, DO located?

The NPPES record lists a practice address at 2001 W 86TH St, Indianapolis, IN, 46260. Phone: (317) 338-2345. Providers update this record themselves, so call before visiting.

How can I verify Leah Kay Gehring, DO's license?

NPPES lists Indiana license number 02003515A, 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 Leah Kay Gehring, DO prescribe under Medicare Part D?

In 2024, Leah Kay Gehring, DO had 27 Medicare Part D claims for 14 beneficiaries; 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.