Mary Katharine Johnson, APRN CNP
Oncology Registered Nurse · Minneapolis, MN
Mary Katharine Johnson, APRN CNP is an oncology registered nurse with a practice address in Minneapolis, Minnesota, and NPI 1477923662, issued on Sep 30, 2015. Check the license (Minnesota CNP 3620, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Katharine Johnson
- Credential
- APRN CNP
- Primary taxonomy
- Oncology Registered Nurse 163WX0200X
- License numbers
- CNP 3620 MN
147144-7 MN
Self-reported in NPPES; status is on the state search - Practice location
- 701 Park Ave, Minneapolis, MN 55415
- Phone
- (612) 873-1829
- Enumerated
- Sep 30, 2015
- Record last updated
- Sep 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest oncology registered nurse records → All 13 in Minnesota → Look up another NPI →
Also registered at 701 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joeanna Aasen, APRN, CNP, DNPFamily Nurse Practitioner1154617256
- Saud Abaalkhail, M.B.,B.S.Rheumatology Physician1982180733
- Nadhem Abdallah, MDInternal Medicine Physician1396423810
- Safa Abdulkadir, MDStudent in an Organized Health Care Education/Training Program1457109761
- Zohaib AbubakerStudent in an Organized Health Care Education/Training Program1295420941
- Alyse Acciani, DPMStudent in an Organized Health Care Education/Training Program1104404128
Verify Mary Katharine Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license CNP 3620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average oncology registered nurse in 2024
84 Medicare Part D claims for 32 beneficiaries, against an average of 542 among the 22 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Oxycodone Hcl14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Mary Katharine Johnson among 13 oncology registered nurse records in Minnesota
Mary Katharine Johnson, APRN CNP is one of 13 oncology registered nurse records with a practice address in Minnesota. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 8% of them.
- NPI issued2015 · 8% of these records are older, 85% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2015 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WX0200X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oncology Registered Nurse providers in Minnesota
There are 13 oncology registered nurse records in Minnesota.
All 13 in Minnesota → Every provider in Minneapolis → Oncology Registered Nurse nationwide →
The 8 oncology registered nurse records with the nearest ZIP codes
- Suely Barbosa-Gonzalez, RNMinneapolis, MN 554171629899489
- Dana Montgomery Leatherman, RNMinneapolis, MN 554171588556625
- Christine Seekie, RNMinneapolis, MN 554171396677969
- Jennifer Lamey, RNMinneapolis, MN 554041376491704
- Jody Eberman, RNEdina, MN 554351942120183
- Shari Holton, RNMinneapolis, MN 554551780754721
- Ashley WilkeWoodbury, MN 551251114845799
- Ifeoluwa AkindeleRochester, MN 559011811789852
Common questions
What is Mary Katharine Johnson, APRN CNP's NPI number?
Mary Katharine Johnson, APRN CNP's National Provider Identifier (NPI) is 1477923662, issued on Sep 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katharine Johnson, APRN CNP located?
The NPPES record lists a practice address at 701 Park Ave, Minneapolis, MN, 55415. Phone: (612) 873-1829. Providers update this record themselves, so call before visiting.
How can I verify Mary Katharine Johnson, APRN CNP's license?
NPPES lists Minnesota license number CNP 3620, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Katharine Johnson, APRN CNP prescribe under Medicare Part D?
In 2024, Mary Katharine Johnson, APRN CNP had 84 Medicare Part D claims for 32 beneficiaries; the average among oncology registered nurse prescribers was 542. Part D covers Medicare prescriptions only.
What is Mary Katharine Johnson, APRN CNP's MIPS final score?
The 2023 MIPS final score is 91.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.