Barbara E. Larson, M.D.
Anesthesiology Physician · South Bend, IN
Barbara E. Larson, M.D. is an anesthesiology physician with a practice address in South Bend, Indiana, and NPI 1316994858, issued on May 30, 2006. Check the license (Indiana 01051945A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Barbara E. Larson
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 01051945A IN
Self-reported in NPPES; status is on the state search - Practice location
- 801 E Lasalle Ave, South Bend, IN 46617
- Phone
- (574) 237-7111
- Enumerated
- May 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070419000576); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,448 in Indiana → Look up another NPI →
Also registered at 801 E Lasalle Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- George Knowles, MDEmergency Medical Services (Emergency Medicine) Physician1952364218
Verify Barbara E. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01051945ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $44.67
1 payment: food and beverage; the largest payer was Medical Device Business Services, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Allied Physicians Surgery Center LLCSouth Bend, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara E. Larson among 1,448 anesthesiology physician records in Indiana
Barbara E. Larson, M.D. is one of 1,448 anesthesiology physician records with a practice address in Indiana. 79% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1998 · median 2004 among the 1,071 with a school on file
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 anesthesiology physician records list a practice address in South Bend
They are 35 of the 3,178 NPPES records with a practice address in South Bend, and 1,448 anesthesiology physician records in Indiana.
All 1,448 in Indiana → Every provider in South Bend → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- John Chunga, MD.South Bend, IN 466171730259714
- Theresa Cruthird, M.D.South Bend, IN 466171194040048
- Yupadi Prasertwanitch, MDSouth Bend, IN 466171376524884
- Jeffrey Steele, MDSouth Bend, IN 466171497912844
- Claude Adriatico, MDSouth Bend, IN 466011891887063
- John Arnold, M.D.South Bend, IN 466011558526061
- Felicia Chiu, M.D.South Bend, IN 466011568757607
- Erin Datzman, M.DSouth Bend, IN 466011316157290
Common questions
What is Barbara E. Larson, M.D.'s NPI number?
Barbara E. Larson, M.D.'s National Provider Identifier (NPI) is 1316994858, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara E. Larson, M.D. located?
The NPPES record lists a practice address at 801 E Lasalle Ave, South Bend, IN, 46617. Phone: (574) 237-7111. Providers update this record themselves, so call before visiting.
How can I verify Barbara E. Larson, M.D.'s license?
NPPES lists Indiana license number 01051945A, 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.