NPPES file of Aug 9, 2026

Stephen James Carlson, MD

Gastroenterology Physician · Indianapolis, IN

Stephen James Carlson, MD is a gastroenterology physician with a practice address in Indianapolis, Indiana, and NPI 1699743518, issued on Mar 8, 2006. Check the license (Indiana 01049970A, 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
1699743518
Name
Stephen James Carlson
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
01049970A IN
Self-reported in NPPES; status is on the state search
Practice location
7950 N Shadeland Avenue, Indianapolis, IN 46250
Phone
(317) 578-2600
Enumerated
Mar 8, 2006
Record last updated
Nov 27, 2023
Fax
(317) 578-6474
Medicaid IDs
200072620 IN
200072620A IN
Medicare enrollment
Enrolled (PECOS I20101015000879); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1990
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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Verify Stephen James Carlson 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 01049970A
    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

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20% more Medicare Part D claims than the average gastroenterology physician in 2024

974 Medicare Part D claims for 361 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Stephen Carlson974
  2. Specialty average811

Most prescribed

  1. Omeprazole232 claims
  2. Gavilyte-C192 claims
  3. Famotidine113 claims
  4. Pantoprazole Sodium103 claims
  5. Ondansetron Odt82 claims
  6. Ondansetron Hcl58 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.

Industry payments in 2024: $120.92

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Carlson$120.92
  2. Specialty average$5,015.95

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. Community Physicians OF Indiana IncIndianapolis, IN

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

Stephen James Carlson among 372 gastroenterology physician records in Indiana

Stephen James Carlson, MD is one of 372 gastroenterology physician records with a practice address in Indiana. 84% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1990 · median 2001 among the 272 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Indiana

There are 372 gastroenterology physician records in Indiana.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ashish Aggarwal, M.D.Indianapolis, IN 462501679705008
  2. Donato Ciaccia, MDIndianapolis, IN 462501265491385
  3. Matthew Harrison, MDIndianapolis, IN 462501699742015
  4. Seth Moore, MDIndianapolis, IN 462501255593513
  5. Ninad Shah, MDIndianapolis, IN 462501184831729
  6. Brian Clarke, MDIndianapolis, IN 462561316960669
  7. Lawrence Born, MDIndianapolis, IN 462601003818626
  8. Robert Callon, MDIndianapolis, IN 462601457353070

Common questions

What is Stephen James Carlson, MD's NPI number?

Stephen James Carlson, MD's National Provider Identifier (NPI) is 1699743518, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen James Carlson, MD located?

The NPPES record lists a practice address at 7950 N Shadeland Avenue, Indianapolis, IN, 46250. Phone: (317) 578-2600. Providers update this record themselves, so call before visiting.

How can I verify Stephen James Carlson, MD's license?

NPPES lists Indiana license number 01049970A, 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 Stephen James Carlson, MD prescribe under Medicare Part D?

In 2024, Stephen James Carlson, MD had 974 Medicare Part D claims for 361 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.