Larson F. Langschwager, M.D.
Obstetrics & Gynecology Physician · Auburn, IN
Larson F. Langschwager, M.D. is an obstetrics & gynecology physician with a practice address in Auburn, Indiana, and NPI 1073515128, issued on Jun 1, 2005. Check the license (Indiana 01075925A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Larson F. Langschwager
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 01075925A IN
4301074243 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1316 E 7TH St, Auburn, IN 46706
- Phone
- (260) 333-7704
- Enumerated
- Jun 1, 2005
- Record last updated
- Nov 15, 2022
- Fax
- (260) 333-7705
- Medicaid ID
- 201321240 IN
- Medicare enrollment
- Enrolled (PECOS I20151203003095); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 894 in Indiana → Look up another NPI →
Also registered at 1316 E 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany Alexander, MDEmergency Medicine Physician1508183476
- Saravanan Balasubramani, PT, MSPhysical Therapist1467736413
- Katherine Cassidy, MDEmergency Medicine Physician1356336788
- Heather Clark, MDEmergency Medicine Physician1558523795
- Kristin Coffey, PTPhysical Therapist1548196264
- Caleb Eggenberger, DOEmergency Medicine Physician1194466870
Verify Larson F. Langschwager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01075925ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
125 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Estradiol45 claims
- Clobetasol Propionate15 claims
- Slynd12 claims
- Fluconazole11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $35.84
2 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Parkview Health System IncAuburn, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larson F. Langschwager among 894 obstetrics & gynecology physician records in Indiana
Larson F. Langschwager, M.D. is one of 894 obstetrics & gynecology physician records with a practice address in Indiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1999 · median 2004 among the 591 with a school on file
- Record last updated2022 · 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 207V00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 obstetrics & gynecology physician records list a practice address in Auburn
They are 4 of the 241 NPPES records with a practice address in Auburn, and 894 obstetrics & gynecology physician records in Indiana.
All 894 in Indiana → Every provider in Auburn → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kenneth Chaffee, MDAuburn, IN 467061912083130
- Joshua Leichty, DOAuburn, IN 467061538669742
- Jacob RosnerAuburn, IN 467061225661523
- Josette Chamberlain, MDAngola, IN 467031720008840
- Todd Rumsey, MDAngola, IN 467031336139062
- William Smith, MDAngola, IN 467031699739672
- Austin Finklea, DOBluffton, IN 467141376835926
- Marcelo Gavilanez, M.D.Bluffton, IN 467141457323206
Common questions
What is Larson F. Langschwager, M.D.'s NPI number?
Larson F. Langschwager, M.D.'s National Provider Identifier (NPI) is 1073515128, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Larson F. Langschwager, M.D. located?
The NPPES record lists a practice address at 1316 E 7TH St, Auburn, IN, 46706. Phone: (260) 333-7704. Providers update this record themselves, so call before visiting.
How can I verify Larson F. Langschwager, M.D.'s license?
NPPES lists Indiana license number 01075925A, 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 Larson F. Langschwager, M.D. prescribe under Medicare Part D?
In 2024, Larson F. Langschwager, M.D. had 125 Medicare Part D claims for 46 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Larson F. Langschwager, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.