NPPES file of Aug 9, 2026

Adam Robert Osterhage, CNP

Nurse Practitioner · Lima, OH

Adam Robert Osterhage, CNP is a nurse practitioner with a practice address in Lima, Ohio, and NPI 1083141337, issued on May 17, 2017. Check the license (Ohio APRNCNP021865, as entered in NPPES) with the Ohio board that licenses this profession; 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
1083141337
Name
Adam Robert Osterhage
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
APRNCNP021865 OH
APRN.CNP.021865 OH
Self-reported in NPPES; status is on the state search
Practice location
967 Bellefontaine Ave, Lima, OH 45804
Phone
(419) 996-5895
Enumerated
May 17, 2017
Record last updated
Jun 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(419) 996-5896
Medicare enrollment
Enrolled (PECOS I20171103002557); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 967 Bellefontaine Ave

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

  1. Glen Aukerman, MDFamily Medicine Physician1952359358
  2. Richard Capone, M.D.Gastroenterology Physician1255350153
  3. Curtis Caughey, MDEmergency Medicine Physician1447203880
  4. Brian Heitmeyer, CNPFamily Nurse Practitioner1376046227
  5. Hussein Kashk, M.D.Emergency Medicine Physician1053317073
  6. Daniel Kohls, CNPFamily Nurse Practitioner1447505854

Verify Adam Robert Osterhage in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license APRNCNP021865
    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 Ohio 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% more Medicare Part D claims than the average nurse practitioner in 2024

2,177 Medicare Part D claims for 341 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 187 claims were for opioids.

  1. Adam Osterhage2,177
  2. Specialty average1,109

Most prescribed

  1. Tramadol Hcl81 claims
  2. Furosemide64 claims
  3. Levothyroxine Sodium60 claims
  4. Lorazepam57 claims
  5. Sertraline Hcl50 claims
  6. Mirtazapine48 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 one group practice

  1. Mercy Health Physicians Lima Specialty Care LLCLima, OH

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

Adam Robert Osterhage among 4,254 nurse practitioner records in Ohio

Adam Robert Osterhage, CNP is one of 4,254 nurse practitioner records with a practice address in Ohio. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 48% of them.

  • NPI issued2017 · 48% of these records are older, 46% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2018 among the 2,416 with a school on file
  • Record last updated2018 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 nurse practitioner records list a practice address in Lima

They are 42 of the 2,639 NPPES records with a practice address in Lima, and 4,254 nurse practitioner records in Ohio.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Judy Brenek, RN/CNPLima, OH 458041811922024
  2. Caroline Dawson, C.N.P.Lima, OH 458041578598322
  3. Rebecca Frank, NPLima, OH 458041831742576
  4. John Griffith, CNPLima, OH 458041700478682
  5. Laura Hile, CNPLima, OH 458041265771869
  6. Kara Holcomb, CNPLima, OH 458041790220572
  7. Alexis LautzenheiserLima, OH 458041689351132
  8. Kimberly Musser, CNPLima, OH 458041124733498

Common questions

What is Adam Robert Osterhage, CNP's NPI number?

Adam Robert Osterhage, CNP's National Provider Identifier (NPI) is 1083141337, issued on May 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Adam Robert Osterhage, CNP located?

The NPPES record lists a practice address at 967 Bellefontaine Ave, Lima, OH, 45804. Phone: (419) 996-5895. Providers update this record themselves, so call before visiting.

How can I verify Adam Robert Osterhage, CNP's license?

NPPES lists Ohio license number APRNCNP021865, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Adam Robert Osterhage, CNP prescribe under Medicare Part D?

In 2024, Adam Robert Osterhage, CNP had 2,177 Medicare Part D claims for 341 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), 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.