NPPES file of Aug 9, 2026

Rhiannon Kate Byron, MD

Gynecologic Oncology Physician · Columbus, OH

Rhiannon Kate Byron, MD is a gynecologic oncology physician with a practice address in Columbus, Ohio, and NPI 1235636903, issued on Apr 10, 2018. Check the license (Ohio 35.145526, 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
1235636903
Name
Rhiannon Kate Byron
Credential
MD
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
35.145526 OH
Self-reported in NPPES; status is on the state search
Practice location
6100 N Hamilton RD FL 3, Columbus, OH 43081
Phone
(614) 293-3069
Enumerated
Apr 10, 2018
Record last updated
Aug 2, 2023
Fax
(614) 685-0256
Medicare enrollment
Enrolled (PECOS I20240119001235); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2018
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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Verify Rhiannon Kate Byron 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 35.145526
    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

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74% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

51 Medicare Part D claims for 24 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.

  1. Rhiannon Byron51
  2. Specialty average195

Most prescribed

  1. Estradiol12 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. Evms Academic Physicians And Surgeons Health Services FoundationNorfolk, VA

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

Rhiannon Kate Byron among 75 gynecologic oncology physician records in Ohio

Rhiannon Kate Byron, MD is one of 75 gynecologic oncology physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2018 · median 2007 among the 54 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Ohio

There are 75 gynecologic oncology physician records in Ohio.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Nicholas Reed, MDNewark, OH 430551144229733
  2. Floortje Backes, MDHilliard, OH 430261124231998
  3. David Cohn, M.D.Hilliard, OH 430261710929864
  4. Larry Copeland, M.D.Hilliard, OH 430261477595510
  5. Casey Cosgrove, MDHilliard, OH 430261124387006
  6. Jeffrey Fowler, M.D.Hilliard, OH 430261639112451
  7. Paulina Haight, MDHilliard, OH 430261609301746
  8. Robert Neff, MDHilliard, OH 430261396032843

Common questions

What is Rhiannon Kate Byron, MD's NPI number?

Rhiannon Kate Byron, MD's National Provider Identifier (NPI) is 1235636903, issued on Apr 10, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Rhiannon Kate Byron, MD located?

The NPPES record lists a practice address at 6100 N Hamilton RD FL 3, Columbus, OH, 43081. Phone: (614) 293-3069. Providers update this record themselves, so call before visiting.

How can I verify Rhiannon Kate Byron, MD's license?

NPPES lists Ohio license number 35.145526, 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 Rhiannon Kate Byron, MD prescribe under Medicare Part D?

In 2024, Rhiannon Kate Byron, MD had 51 Medicare Part D claims for 24 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.

What is Rhiannon Kate Byron, 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.