Registry data as of Aug 27, 2026

Joanna Osterman

Nurse Practitioner · Mount Vernon, IN

Joanna Osterman is a nurse practitioner with a practice address in Mount Vernon, Indiana, and NPI 1518649391, issued on Aug 2, 2023. Check the license (Indiana 71014166A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1518649391
Name
Joanna Osterman
Primary taxonomy
Nurse Practitioner 363L00000X
License number
71014166A IN
Self-reported in NPPES; status is on the state search
Practice location
813 E 4TH St, Mount Vernon, IN 47620
Phone
(812) 450-1325
Enumerated
Aug 2, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 813 E 4TH St

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

  1. Kimberly Jackson, N.P.Nurse Practitioner1699001289
  2. William Sutton, M.D.Family Medicine Physician1902879109

Verify Joanna Osterman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71014166A
    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
Find 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.

58% fewer Medicare Part D claims than the average nurse practitioner in 2024

463 Medicare Part D claims for 301 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Joanna Osterman463
  2. Specialty average1,109

Most prescribed

  1. Methylprednisolone48 claims
  2. Doxycycline Monohydrate41 claims
  3. Cephalexin37 claims
  4. Azithromycin35 claims
  5. Albuterol Sulfate Hfa31 claims
  6. Amoxicillin-Clavulanate Potass30 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. Deaconess Clinic IncOwensboro, KY
  2. Gibson General Hospital IncPrinceton, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

4 nurse practitioner records list a practice address in Mount Vernon

They are 4 of the 64 NPPES records with a practice address in Mount Vernon, and 2,582 nurse practitioner records in Indiana.

Other nurse practitioner records in Indiana

  1. Kristin Abbs, NPFort Wayne, IN1952883084
  2. Caitlin AckeretColumbus, IN1316655152
  3. Abigail Adams, NPNewburgh, IN1487518742
  4. Ashley AdamsKokomo, IN1750857033
  5. Carolyn Adams, NPIndianapolis, IN1902968381
  6. Lynne Adams, N.P.Terre Haute, IN1710213665
  7. Malin Adams, AGPCNP-BCFort Wayne, IN1437824224
  8. Neda Adams, NPAnderson, IN1699135152
  9. Cassandra AddingtonRichmond, IN1356067094
  10. Benjamin AdeboyeHobart, IN1811887359

Common questions

What is Joanna Osterman's NPI number?

Joanna Osterman's National Provider Identifier (NPI) is 1518649391, issued on Aug 2, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Osterman located?

The NPPES record lists a practice address at 813 E 4TH St, Mount Vernon, IN, 47620. Phone: (812) 450-1325. Providers update this record themselves, so call before visiting.

How can I verify Joanna Osterman's license?

NPPES lists Indiana license number 71014166A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Joanna Osterman prescribe under Medicare Part D?

In 2024, Joanna Osterman had 463 Medicare Part D claims for 301 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.