Jon Ermshar, M.D.
NPI 1366438095 · Family Medicine Physician · Grants Pass, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Ermshar, M.D. is a Family Medicine Physician provider in Grants Pass, OR (NPI 1366438095).
Provider details
- NPI number
- 1366438095
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD17096 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
696 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 196 | $181 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 190 | $129 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 172 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 78 | $130 |
| Administration of Influenza Virus VaccineG0008 | 24 | $31 |
| Hospital Discharge Day Management, 30 Minutes Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 342 | 105 |
| Levothyroxine Sodium | 313 | 77 |
| Atorvastatin Calcium | 267 | 73 |
| Metoprolol Succinate | 234 | 67 |
| Losartan Potassium | 227 | 69 |
| Amlodipine Besylate | 209 | 58 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (1)
- 500 Sw Ramsey AveGrants Pass, OR 97527-5554Phone: (541) 291-0280
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2024-08-27
- Certified
- 2024-08-27
Frequently asked questions
- What is Jon Ermshar's NPI number?
- Jon Ermshar's National Provider Identifier (NPI) is 1366438095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Ermshar's specialty?
- Jon Ermshar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Ermshar located?
- Jon Ermshar's practice location on file with NPPES is 1716 Williams Hwy, Grants Pass, OR 97527-5661.
- What is Jon Ermshar's phone number?
- The practice phone number listed in the NPPES registry for Jon Ermshar is (541) 474-4527.
- Does Jon Ermshar accept Medicare?
- Jon Ermshar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Ermshar's NPI active?
- Yes — Jon Ermshar's NPI (1366438095) is active in the NPPES registry as of the last update on 2024-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.