NPPES file of Aug 9, 2026

Jon Edwin Lloyd Ermshar, M.D.

Family Medicine Physician · Grants Pass, OR

Jon Edwin Lloyd Ermshar, M.D. is a family medicine physician with a practice address in Grants Pass, Oregon, and NPI 1366438095, issued on Sep 27, 2005. Check the license (Oregon MD17096, as entered in NPPES) on the Oregon Medical Board; 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
1366438095
Name
Jon Edwin Lloyd Ermshar
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD17096 OR
Self-reported in NPPES; status is on the state search
Practice location
1716 Williams Hwy, Grants Pass, OR 97527
Phone
(541) 474-4527
Enumerated
Sep 27, 2005
Record last updated
Aug 27, 2024
Medicare enrollment
Enrolled (PECOS I20040407000218); may accept Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1988
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 1716 Williams Hwy

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

  1. Kalab Carlile, NPGerontology Nurse Practitioner1336810241
  2. Samantha Carlile, WHNPWomen's Health Nurse Practitioner1750986097
  3. Joan Duncan, PA-CPhysician Assistant1407947732
  4. Ivy Hsieh, DOFamily Medicine Physician1588242184
  5. Laurel OkorofskyMedical Physician Assistant1629470661
  6. Brett Rasmussen Pa-C, PA-CMedical Physician Assistant1962712547

Verify Jon Edwin Lloyd Ermshar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD17096
    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 Oregon 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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90% more Medicare Part D claims than the average family medicine physician in 2024

6,718 Medicare Part D claims for 342 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 246 claims were for opioids.

  1. Jon Ermshar6,718
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium342 claims
  2. Levothyroxine Sodium313 claims
  3. Atorvastatin Calcium267 claims
  4. Metoprolol Succinate234 claims
  5. Losartan Potassium227 claims
  6. Amlodipine Besylate209 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. Allcare Medical Group LLCGrants Pass, OR

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

46 family medicine physician records list a practice address in Grants Pass

They are 46 of the 2,127 NPPES records with a practice address in Grants Pass, and 2,847 family medicine physician records in Oregon.

Other family medicine physician records in Oregon

  1. Roxana Abbott, DOPortland, OR1275799082
  2. David Abdun-Nur, M.D.Grants Pass, OR1396737847
  3. Traci Ackron, D.O.Hillsboro, OR1336588789
  4. Orlando Acosta, MDHood River, OR1912990375
  5. Michele Adamcak, D.O.Tigard, OR1114097227
  6. Standley Adamek, DOTigard, OR1144515230
  7. Harry Adamo, MDSpringfield, OR1235191412
  8. Allyson AdamsClackamas, OR1043899537
  9. Caroline Adams, MDGresham, OR1164840815
  10. Justin Adams, M.D.Medford, OR1760616866

Common questions

What is Jon Edwin Lloyd Ermshar, M.D.'s NPI number?

Jon Edwin Lloyd Ermshar, M.D.'s National Provider Identifier (NPI) is 1366438095, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jon Edwin Lloyd Ermshar, M.D. located?

The NPPES record lists a practice address at 1716 Williams Hwy, Grants Pass, OR, 97527. Phone: (541) 474-4527. Providers update this record themselves, so call before visiting.

How can I verify Jon Edwin Lloyd Ermshar, M.D.'s license?

NPPES lists Oregon license number MD17096, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jon Edwin Lloyd Ermshar, M.D. prescribe under Medicare Part D?

In 2024, Jon Edwin Lloyd Ermshar, M.D. had 6,718 Medicare Part D claims for 342 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.