NPPES file of Aug 9, 2026

Lauren K. Stewart, M.D.

Emergency Medicine Physician · Indianapolis, IN

Lauren K. Stewart, M.D. is an emergency medicine physician with a practice address in Indianapolis, Indiana, and NPI 1134500663, issued on Jun 10, 2015. Check the license (Indiana 11018119A, 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
1134500663
Name
Lauren K. Stewart
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
11018119A IN
Self-reported in NPPES; status is on the state search
Practice location
1701 N Senate Blvd RM AG012, Indianapolis, IN 46202
Phone
(317) 962-5975
Enumerated
Jun 10, 2015
Record last updated
Mar 12, 2025
Medicare enrollment
Enrolled (PECOS I20180904003467); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2015
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 1701 N Senate Blvd RM AG012

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

  1. Morgan Alwell, DOStudent in an Organized Health Care Education/Training Program1396440137
  2. Kyle Bivins, MD, MSStudent in an Organized Health Care Education/Training Program1154172799
  3. Mallory Cescato, MDEmergency Medicine Physician1154019545
  4. Lucas Frickey, MDEmergency Medicine Physician1588305932
  5. Benjamin Garns, MDEmergency Medicine Physician1871056812
  6. Cody Jones, DOEmergency Medicine Physician1518608413

Verify Lauren K. Stewart 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 11018119A
    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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86% fewer Medicare Part D claims than the average emergency medicine physician in 2024

31 Medicare Part D claims for 24 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Lauren Stewart31
  2. Specialty average226

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: $33.06

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Stewart$33.06
  2. Specialty average$953.79

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

  1. IU Health Medical Group LLCIndianapolis, IN

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

Lauren K. Stewart among 1,293 emergency medicine physician records in Indiana

Lauren K. Stewart, M.D. is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% 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 71% of them.

  • NPI issued2015 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2012 among the 814 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

437 emergency medicine physician records list a practice address in Indianapolis

They are 437 of the 30,493 NPPES records with a practice address in Indianapolis, and 1,293 emergency medicine physician records in Indiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Edward Bartkus, MDIndianapolis, IN 462021528001484
  2. Bart Besinger, MDIndianapolis, IN 462021508809468
  3. Geoffrey Billows, MDIndianapolis, IN 462021306889217
  4. Suzanne Combs, M.D.Indianapolis, IN 462021902848005
  5. James Doll, M.D.Indianapolis, IN 462021528000627
  6. C Fletcher, M.D.Indianapolis, IN 462021982646014
  7. Melanie Heniff, MDIndianapolis, IN 462021215979349
  8. Michelle Overfelt, MDIndianapolis, IN 462021609816628

Common questions

What is Lauren K. Stewart, M.D.'s NPI number?

Lauren K. Stewart, M.D.'s National Provider Identifier (NPI) is 1134500663, issued on Jun 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Lauren K. Stewart, M.D. located?

The NPPES record lists a practice address at 1701 N Senate Blvd RM AG012, Indianapolis, IN, 46202. Phone: (317) 962-5975. Providers update this record themselves, so call before visiting.

How can I verify Lauren K. Stewart, M.D.'s license?

NPPES lists Indiana license number 11018119A, 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 Lauren K. Stewart, M.D. prescribe under Medicare Part D?

In 2024, Lauren K. Stewart, M.D. had 31 Medicare Part D claims for 24 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.