NPPES file of Aug 9, 2026

Nathan Hilliard, DO

Emergency Medicine Physician · Oregon, OH

Nathan Hilliard, DO is an emergency medicine physician with a practice address in Oregon, Ohio, and NPI 1336676394, issued on May 21, 2017. Check the license on the State Medical Board of Ohio; 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
1336676394
Name
Nathan Hilliard
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
5101023215 MI
Self-reported in NPPES; status is on the state search
Practice location
2600 Navarre Ave, Oregon, OH 43616
Phone
(419) 696-7411
Enumerated
May 21, 2017
Record last updated
Aug 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200722003022); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2020
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 2600 Navarre Ave

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

  1. Frank Abbati, MDCardiovascular Disease Physician1619978608
  2. Shawna Albrecht, RNRegistered Nurse1477250090
  3. Jacquelyn Anderson, PHARM.D.; BCPSPharmacist1033456363
  4. Madison Ashbaugh, PHARMD, RPHPharmacist1811726052
  5. Tatyana BarkhimerPharmacist1467227652
  6. Whitney Beachum, APRN, CNPFamily Nurse Practitioner1801430863

Verify Nathan Hilliard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of OhioCheck 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 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.

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40% more Medicare Part D claims than the average emergency medicine physician in 2024

316 Medicare Part D claims for 199 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 51 claims were for opioids.

  1. Nathan Hilliard316
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen46 claims
  2. Ondansetron Odt33 claims
  3. Doxycycline Hyclate29 claims
  4. Prednisone29 claims
  5. Cephalexin26 claims
  6. Ibuprofen21 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 Emergency Care Services IncOregon, OH

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

Nathan Hilliard among 3,002 emergency medicine physician records in Ohio

Nathan Hilliard, DO is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% 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 73% of them.

  • NPI issued2017 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2013 among the 1,720 with a school on file
  • Record last updated2020 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 emergency medicine physician records list a practice address in Oregon

They are 25 of the 519 NPPES records with a practice address in Oregon, and 3,002 emergency medicine physician records in Ohio.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Daniel Fought, DOOregon, OH 436161649257965
  2. Stewart Isley, DOOregon, OH 436161417048232
  3. Amanda Klukowski, DOOregon, OH 436161477649804
  4. David Lindstrom, MDOregon, OH 436161770584526
  5. Manuel Madrazo, MDOregon, OH 436161447207543
  6. Lynn Mason, MDOregon, OH 436161235179268
  7. David Mierzwiak, MDOregon, OH 436161437151115
  8. Maureen Nelson, DOOregon, OH 436161790777688

Common questions

What is Nathan Hilliard, DO's NPI number?

Nathan Hilliard, DO's National Provider Identifier (NPI) is 1336676394, issued on May 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Hilliard, DO located?

The NPPES record lists a practice address at 2600 Navarre Ave, Oregon, OH, 43616. Phone: (419) 696-7411. Providers update this record themselves, so call before visiting.

How can I verify Nathan Hilliard, DO's license?

Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nathan Hilliard, DO prescribe under Medicare Part D?

In 2024, Nathan Hilliard, DO had 316 Medicare Part D claims for 199 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.