Ruth Johnson, M.D.
NPI 1245217686 · Public Health & General Preventive Medicine Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Johnson, M.D. is a Public Health & General Preventive Medicine Physician provider in Rochester, MN (NPI 1245217686).
Provider details
- NPI number
- 1245217686
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 24801 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
65 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $128 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $183 |
Typical Medicare-allowed amounts for these services range $128–$183 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 22 | 11 |
| Lisinopril | 22 | — |
| Losartan Potassium | 17 | — |
| Levothyroxine Sodium | 15 | — |
| Rosuvastatin Calcium | 14 | — |
| Trazodone Hcl | 12 | — |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-28
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Ruth Johnson's NPI number?
- Ruth Johnson's National Provider Identifier (NPI) is 1245217686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Johnson's specialty?
- Ruth Johnson is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Johnson located?
- Ruth Johnson's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Ruth Johnson's phone number?
- The practice phone number listed in the NPPES registry for Ruth Johnson is (507) 284-2511.
- Does Ruth Johnson accept Medicare?
- Ruth Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Johnson's NPI active?
- Yes — Ruth Johnson's NPI (1245217686) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.