Seth Benjamin Langsam, MD
Critical Care Medicine (Internal Medicine) Physician · Indianapolis, IN
Seth Benjamin Langsam, MD is a critical care medicine (internal medicine) physician with a practice address in Indianapolis, Indiana, and NPI 1225321797, issued on May 17, 2011. Check the license (Indiana 01076665A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Seth Benjamin Langsam
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 01076665A IN
4301098477 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1120 W Michigan St, Indianapolis, IN 46202
- Phone
- (317) 278-0042
- Enumerated
- May 17, 2011
- Record last updated
- Mar 16, 2025
- Fax
- (317) 278-0027
- Medicare enrollment
- Enrolled (PECOS I20140930002287); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 163 in Indiana → Look up another NPI →
Also registered at 1120 W Michigan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shifa Batool Akhter, M.D.Endocrinology, Diabetes & Metabolism Physician1134803125
- Wesam Alhadid, MDStudent in an Organized Health Care Education/Training Program1972247187
- Sejna AlibegovicStudent in an Organized Health Care Education/Training Program1447043435
Verify Seth Benjamin Langsam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01076665ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Advantage Health/saint Mary's Medical GroupGrand Rapids, MI
- Ascension Medical Group PromedKalamazoo, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth Benjamin Langsam among 163 critical care medicine (internal medicine) physician records in Indiana
Seth Benjamin Langsam, MD is one of 163 critical care medicine (internal medicine) physician records with a practice address in Indiana. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 60% of them.
- NPI issued2011 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2011 · median 2006 among the 141 with a school on file
- Record last updated2025 · 21% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Indiana
There are 163 critical care medicine (internal medicine) physician records in Indiana.
All 163 in Indiana → Every provider in Indianapolis → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Iram Bakhtawar, MDIndianapolis, IN 462021598878605
- Lawrence Bortenschlager, M.D.Indianapolis, IN 462021801897236
- Kenneth Brantley, MDIndianapolis, IN 462021609825017
- Caitriona Buckley, MDIndianapolis, IN 462021265490445
- Mohsin Iqbal, MDIndianapolis, IN 462021750323481
- Babar Khan, MDIndianapolis, IN 462021194783944
- Stanley Nasraway, MDIndianapolis, IN 462021194834200
- Chris Naum, MDIndianapolis, IN 462021215938451
Common questions
What is Seth Benjamin Langsam, MD's NPI number?
Seth Benjamin Langsam, MD's National Provider Identifier (NPI) is 1225321797, issued on May 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Seth Benjamin Langsam, MD located?
The NPPES record lists a practice address at 1120 W Michigan St, Indianapolis, IN, 46202. Phone: (317) 278-0042. Providers update this record themselves, so call before visiting.
How can I verify Seth Benjamin Langsam, MD's license?
NPPES lists Indiana license number 01076665A, 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.
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.