NPPES file of Aug 9, 2026

Leah Ann Osorio, M.D.

Family Medicine Physician · Valparaiso, IN

Leah Ann Osorio, M.D. is a family medicine physician with a practice address in Valparaiso, Indiana, and NPI 1225396633, issued on Apr 24, 2012. Check the license (Indiana 01077038A, 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
1225396633
Name
Leah Ann Osorio
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
01077038A IN
57173 MN
Self-reported in NPPES; status is on the state search
Practice location
1001 Sturdy RD, Valparaiso, IN 46383
Phone
(219) 462-7173
Enumerated
Apr 24, 2012
Record last updated
Feb 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(219) 462-7504
Medicaid ID
201376460 IN
Medicare enrollment
Enrolled (PECOS I20161103001326); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2012
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 1001 Sturdy RD

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

  1. Joel Bates, DOFamily Medicine Physician1285738435
  2. Jonathan Berry, PHARMDPharmacist1619628005
  3. Lisa Budka, RN, NP-CFamily Nurse Practitioner1275879025
  4. Elizabeth Clark, NCC, LMHCAMental Health Counselor1811411499
  5. Amber CrandallDental Hygienist1033090998
  6. Carrie CrusePrimary Care Nurse Practitioner1144146929

Verify Leah Ann Osorio 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 01077038A
    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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19% fewer Medicare Part D claims than the average family medicine physician in 2024

2,860 Medicare Part D claims for 196 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 62 claims were for opioids.

  1. Leah Osorio2,860
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium214 claims
  2. Gabapentin156 claims
  3. Lisinopril134 claims
  4. Albuterol Sulfate Hfa121 claims
  5. Amlodipine Besylate100 claims
  6. Levothyroxine Sodium100 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.

Bills Medicare through 2 group practices

  1. Chesterton Physical Therapy IncChesterton, IN
  2. Healthlinc IncValparaiso, IN

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

Leah Ann Osorio among 3,506 family medicine physician records in Indiana

Leah Ann Osorio, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.

  • NPI issued2012 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2012 · median 2005 among the 2,196 with a school on file
  • Record last updated2019 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 family medicine physician records list a practice address in Valparaiso

They are 32 of the 1,525 NPPES records with a practice address in Valparaiso, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lonnie Ailes, M.D.Valparaiso, IN 463831881693083
  2. Faleh Atassi, M.D.Valparaiso, IN 463831346322393
  3. Joel Bates, DOValparaiso, IN 463831285738435
  4. Kenneth Blumenthal, DOValparaiso, IN 463831427053255
  5. Patrick Fleming, MDValparaiso, IN 463831669433256
  6. Sudhakar Garlapati, M.D.Valparaiso, IN 463831770518664
  7. Arjun Gupta, MDValparaiso, IN 463831982664207
  8. Ather Malik, DOValparaiso, IN 463831386616399

Common questions

What is Leah Ann Osorio, M.D.'s NPI number?

Leah Ann Osorio, M.D.'s National Provider Identifier (NPI) is 1225396633, issued on Apr 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Leah Ann Osorio, M.D. located?

The NPPES record lists a practice address at 1001 Sturdy RD, Valparaiso, IN, 46383. Phone: (219) 462-7173. Providers update this record themselves, so call before visiting.

How can I verify Leah Ann Osorio, M.D.'s license?

NPPES lists Indiana license number 01077038A, 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 Leah Ann Osorio, M.D. prescribe under Medicare Part D?

In 2024, Leah Ann Osorio, M.D. had 2,860 Medicare Part D claims for 196 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.