NPPES file of Aug 9, 2026

Kenneth Arnold Johnson, N.P.

Acute Care Nurse Practitioner · San Francisco, CA

Kenneth Arnold Johnson, N.P. is an acute care nurse practitioner with a practice address in San Francisco, California, and NPI 1598956856, issued on Aug 1, 2007. Check the license (California 17400, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598956856
Name
Kenneth Arnold Johnson
Credential
N.P.
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
17400 CA
Self-reported in NPPES; status is on the state search
Practice location
535 Mission Bay Blvd South, San Francisco, CA 94143
Phone
(415) 476-9694
Enumerated
Aug 1, 2007
Record last updated
Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110908001938); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 535 Mission Bay Blvd South

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sammy Elmariah, MD, MPHInterventional Cardiology Physician1659350858
  2. Kathryn LeedsNurse Practitioner1497183354

Verify Kenneth Arnold Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 17400
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.9 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

2,299 Medicare Part D claims for 490 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Kenneth Johnson2,299
  2. Specialty average594

Most prescribed

  1. Metoprolol Succinate262 claims
  2. Atorvastatin Calcium235 claims
  3. Eliquis173 claims
  4. Amlodipine Besylate129 claims
  5. Rosuvastatin Calcium103 claims
  6. Spironolactone102 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): 74.5 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.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesSan Francisco, CA
  2. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

Other acute care nurse practitioner records in California

  1. Jessica AaronsonLynwood, CA1407355571
  2. Shahrin Abdalian, NPFresno, CA1043716186
  3. Naima Abdirahman, NPLong Beach, CA1215640560
  4. Jenna Abeloe, NPVentura, CA1679090393
  5. Rhonald AbitonaSan Francisco, CA1164993473
  6. Tara Abrams, NPLos Angeles, CA1114536679
  7. Andrea Abramson, RN, CNS, NPRancho Mirage, CA1548187784
  8. Sherrell Abriam, ARNPSacramento, CA1457695132
  9. Christopher Acebedo, NPSan Francisco, CA1104085109
  10. Veronica Acevedo, ACNP-BCLos Angeles, CA1588214795

Common questions

What is Kenneth Arnold Johnson, N.P.'s NPI number?

Kenneth Arnold Johnson, N.P.'s National Provider Identifier (NPI) is 1598956856, issued on Aug 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Arnold Johnson, N.P. located?

The NPPES record lists a practice address at 535 Mission Bay Blvd South, San Francisco, CA, 94143. Phone: (415) 476-9694. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Arnold Johnson, N.P.'s license?

NPPES lists California license number 17400, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kenneth Arnold Johnson, N.P. prescribe under Medicare Part D?

In 2024, Kenneth Arnold Johnson, N.P. had 2,299 Medicare Part D claims for 490 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Kenneth Arnold Johnson, N.P.'s MIPS final score?

The 2023 MIPS final score is 74.5 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.