NPPES file of Aug 9, 2026

Cathryn McGill Johnson, MD

Surgical Oncology Physician · Jacksonville, FL

Cathryn McGill Johnson, MD is a surgical oncology physician with a practice address in Jacksonville, Florida, and NPI 1376987289, issued on Apr 22, 2013. Check the license (Florida ME150274, as entered in NPPES) on the Florida health license search; 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
1376987289
Name
Cathryn McGill Johnson
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
ME150274 FL
Self-reported in NPPES; status is on the state search
Practice location
1301 Palm Ave Ste 700, Jacksonville, FL 32207
Phone
(904) 202-7300
Enumerated
Apr 22, 2013
Record last updated
Apr 30, 2025
Fax
(904) 202-2754
Medicaid ID
111600800 FL
Medicare enrollment
Enrolled (PECOS I20210909002928); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2013
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 1301 Palm Ave Ste 700

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

  1. Heather Augustyniak, APRNNurse Practitioner1386080364
  2. Dayra Avila Lima, M.D.Hematology & Oncology Physician1679881502
  3. Karen Ching-Tismal, M.D.Surgical Oncology Physician1548454259
  4. Tomislav Dragovich, MD, PHDMedical Oncology Physician1518979715
  5. George Filosa, M.D.Colon & Rectal Surgery Physician1013396647
  6. Bharatsinh Gharia, M.D.Medical Oncology Physician1700242187

Verify Cathryn McGill Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME150274
    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 Florida license search

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39% fewer Medicare Part D claims than the average surgical oncology physician in 2024

53 Medicare Part D claims for 35 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Cathryn Johnson53
  2. Specialty average87

Most prescribed

  1. Letrozole20 claims
  2. Lidocaine-Prilocaine20 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): 100 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. 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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Baptist MD Anderson Cancer Physicians IncJacksonville, FL

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

Cathryn McGill Johnson among 138 surgical oncology physician records in Florida

Cathryn McGill Johnson, MD is one of 138 surgical oncology physician records with a practice address in Florida. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 80% of them.

  • NPI issued2013 · 80% of these records are older, 15% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2013 · median 2004 among the 111 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in Florida

There are 138 surgical oncology physician records in Florida.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Bedford Berrey, MDJacksonville, FL 322071114988409
  2. Karen Ching-Tismal, M.D.Jacksonville, FL 322071548454259
  3. Konstantinos Chouliaras, M.D.Jacksonville, FL 322071215349022
  4. Niraj Gusani, MDJacksonville, FL 322071326154907
  5. Mona Janfaza, MDJacksonville, FL 322071215283015
  6. Christopher Pezzi, MDJacksonville, FL 322071326123662
  7. Laila Samiian, M.D.Jacksonville, FL 322071760663124
  8. Gregor Werba, MDJacksonville, FL 322071326497025

Common questions

What is Cathryn McGill Johnson, MD's NPI number?

Cathryn McGill Johnson, MD's National Provider Identifier (NPI) is 1376987289, issued on Apr 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Cathryn McGill Johnson, MD located?

The NPPES record lists a practice address at 1301 Palm Ave Ste 700, Jacksonville, FL, 32207. Phone: (904) 202-7300. Providers update this record themselves, so call before visiting.

How can I verify Cathryn McGill Johnson, MD's license?

NPPES lists Florida license number ME150274, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cathryn McGill Johnson, MD prescribe under Medicare Part D?

In 2024, Cathryn McGill Johnson, MD had 53 Medicare Part D claims for 35 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.

What is Cathryn McGill Johnson, MD's MIPS final score?

The 2023 MIPS final score is 100 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.