Dr. Ruth E. Johnson, MD
- Medicare services, 2024
- 65
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 259
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ruth E. Johnson is a public health and general preventive medicine physician in Rochester, Minnesota
Dr. Johnson practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Dr. Johnson's NPI, 1245217686, was assigned on December 28, 2005. Dr. Johnson graduated from Mayo Medical School in 1978. Dr. Johnson holds Minnesota license 24801.
- NPI
- 1245217686NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981641479
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ruth E. Johnson practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Dr. Johnson's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Dr. Ruth E. Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Johnson to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ruth E. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ruth E. Johnson is one of 14 public healths and general preventive medicine physicians in Minnesota
Public health and general preventive medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2083P0901X. Dr. Johnson is licensed in Minnesota.
Specialties and state licenses
- Public health and general preventive medicine, MinnesotaPrimary
Public healths and general preventive medicine physicians near Dr. Johnson
Counts of public healths and general preventive medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ruth E. Johnson billed Medicare for 65 services in 2024
CMS data shows 65 Medicare services from Dr. Johnson across 2 procedure codes in 2024, all of them office visits, for 49 Medicare patients. Medicare paid $7,622 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 656%
Dr. Johnson compared with the Minnesota median for public healths and general preventive medicine physicians, 2024
- Dr. Johnson
- Minnesota median
- Medicare services
- 65vs 63Close to median
Medians across 12 public healths and general preventive medicine physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruth E. Johnson treated 49 Medicare patients in 2024, average age 75
CMS counts 49 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 28 patients. 71% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.59, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 68, with 80% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women3776%
- Men1224%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol71%
- High blood pressure67%
- Arthritis47%
- Chronic kidney disease33%
- Ischemic heart disease27%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women80%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ruth E. Johnson wrote 259 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 259 Medicare Part D claims for 52 patients. 94% of them were for generic drugs. CMS names the drug for 113 of them, across 7 drugs with 11 or more claims each, at $1,503 in total drug cost. In 2023, CMS named 161 claims across 8 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic243 claims94%
- Brand-name16 claims6%
Dr. Johnson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1612024: 11330%
Drugs named by CMS: 7 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ruth E. Johnson offers telehealth to Medicare patients
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ruth E. Johnson graduated from Mayo Medical School
Dr. Johnson graduated from Mayo Medical School in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ruth E. Johnson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ruth E. Johnson
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What is Dr. Ruth E. Johnson's NPI number?
Dr. Ruth E. Johnson's NPI number is 1245217686. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruth E. Johnson?
Dr. Ruth E. Johnson is a public health and general preventive medicine physician in Rochester, Minnesota. The primary specialty in the NPI Registry is Public Health & General Preventive Medicine Physician (taxonomy code 2083P0901X).
Where does Dr. Ruth E. Johnson practice?
Dr. Johnson practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Johnson's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Johnson to 1 hospice.
What is Dr. Ruth E. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (507) 255-5123.
What is Dr. Ruth E. Johnson's medical license number?
Dr. Johnson holds Minnesota license 24801.
Which hospitals is Dr. Ruth E. Johnson affiliated with?
Dr. Johnson practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.
What medical group is Dr. Ruth E. Johnson part of?
Dr. Johnson is linked to Mayo Clinic.
Does Dr. Ruth E. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 65 services in 2024, and Dr. Johnson accepts Medicare assignment.
Does Dr. Ruth E. Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
How many Medicare patients does Dr. Ruth E. Johnson see?
CMS counts 49 Medicare patients who saw Dr. Johnson in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Ruth E. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Ruth E. Johnson go to medical school?
Dr. Johnson graduated from Mayo Medical School in 1978.
What drugs does Dr. Ruth E. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Losartan Potassium.
How long has Dr. Ruth E. Johnson been practicing?
Dr. Johnson graduated from medical school in 1978, 48 years ago.
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