John Countiss, M.D.
NPI 1144225921 · Internal Medicine Physician · Grants Pass, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Countiss, M.D. is a Internal Medicine Physician provider in Grants Pass, OR (NPI 1144225921).
Provider details
- NPI number
- 1144225921
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD057054 (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
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,246 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 286 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 284 | $75 |
| 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 | 241 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 202 | $10 |
| Blood Test, Clotting Time85610 | 135 | $4 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 282 | 95 |
| Levothyroxine Sodium | 229 | 71 |
| Omeprazole | 160 | 49 |
| Metoprolol Succinate | 159 | 54 |
| Losartan Potassium | 151 | 51 |
| Gabapentin | 135 | 39 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-17
- Last updated
- 2025-01-13
- Certified
- 2025-01-13
Frequently asked questions
- What is John Countiss's NPI number?
- John Countiss's National Provider Identifier (NPI) is 1144225921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Countiss's specialty?
- John Countiss is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Countiss located?
- John Countiss's practice location on file with NPPES is 495 Sw Ramsey Ave, Grants Pass, OR 97527.
- What is John Countiss's phone number?
- The practice phone number listed in the NPPES registry for John Countiss is (541) 476-6644.
- Does John Countiss accept Medicare?
- John Countiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Countiss's NPI active?
- Yes — John Countiss's NPI (1144225921) is active in the NPPES registry as of the last update on 2025-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.