NPPES file of Aug 9, 2026

Kai Conrad Cecil Johnson, MD

Medical Oncology Physician · Columbus, OH

Kai Conrad Cecil Johnson, MD is a medical oncology physician with a practice address in Columbus, Ohio, and NPI 1538689682, issued on Jun 20, 2017. Check the license (Ohio 35.145937, as entered in NPPES) on the State Medical Board of Ohio; 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
1538689682
Name
Kai Conrad Cecil Johnson
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
35.145937 OH
Self-reported in NPPES; status is on the state search
Practice location
1145 Olentangy River RD, Columbus, OH 43212
Phone
(614) 293-5066
Enumerated
Jun 20, 2017
Record last updated
Jan 29, 2026
Fax
(614) 293-9449
Medicare enrollment
Enrolled (PECOS I20220730000156); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 2017
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.
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Also registered at 1145 Olentangy River RD

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

  1. Doreen Agnese, MDSurgical Oncology Physician1740247816
  2. Stacy Allen, PA-CPhysician Assistant1548970247
  3. Mollie Arnott, APRN-CNPNurse Practitioner1861290272
  4. Gilbert Bader, M.D.Medical Oncology Physician1568800738
  5. Annabel Baek, MDPlastic Surgery Physician1598389629
  6. Michael Berger, PHARMDOncology Pharmacist1609230838

Verify Kai Conrad Cecil Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.145937
    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
Open the Ohio 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.

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36% fewer Medicare Part D claims than the average medical oncology physician in 2024

449 Medicare Part D claims for 121 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 15 claims were for opioids.

  1. Kai Johnson449
  2. Specialty average703

Most prescribed

  1. Anastrozole102 claims
  2. Prochlorperazine Maleate44 claims
  3. Kisqali39 claims
  4. Tamoxifen Citrate34 claims
  5. Ibrance27 claims
  6. Loperamide22 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 MIPS final score for 2023 (Medicare payment program): 95.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Osu Internal Medicine LLCColumbus, OH

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

Kai Conrad Cecil Johnson among 169 medical oncology physician records in Ohio

Kai Conrad Cecil Johnson, MD is one of 169 medical oncology physician records with a practice address in Ohio. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.

  • NPI issued2017 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2017 · median 2006 among the 132 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Ohio

There are 169 medical oncology physician records in Ohio.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Gilbert Bader, M.D.Columbus, OH 432121568800738
  2. Ashley Davenport, M.D.Columbus, OH 432121891113759
  3. Margaret Gatti-Mays, M.D.Columbus, OH 432121215226543
  4. Nerea Lopetegui-Lia, M.D.Columbus, OH 432121790210300
  5. Arya Roy, MDColumbus, OH 432121225522816
  6. Sagar Sardesai, M.D.Columbus, OH 432121851610091
  7. Daniel Stover, M.D.Columbus, OH 432121043484439
  8. Robert Wesolowski, MDColumbus, OH 432121821264623

Common questions

What is Kai Conrad Cecil Johnson, MD's NPI number?

Kai Conrad Cecil Johnson, MD's National Provider Identifier (NPI) is 1538689682, issued on Jun 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kai Conrad Cecil Johnson, MD located?

The NPPES record lists a practice address at 1145 Olentangy River RD, Columbus, OH, 43212. Phone: (614) 293-5066. Providers update this record themselves, so call before visiting.

How can I verify Kai Conrad Cecil Johnson, MD's license?

NPPES lists Ohio license number 35.145937, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kai Conrad Cecil Johnson, MD prescribe under Medicare Part D?

In 2024, Kai Conrad Cecil Johnson, MD had 449 Medicare Part D claims for 121 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Kai Conrad Cecil Johnson, MD's MIPS final score?

The 2023 MIPS final score is 95.3 of 100. 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.