NPPES file of Aug 9, 2026

Janet Rae Mason, MD

Family Medicine Physician · Gahanna, OH

Janet Rae Mason, MD is a family medicine physician with a practice address in Gahanna, Ohio, and NPI 1588627848, issued on Apr 8, 2006. Check the license (Ohio 35071143, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588627848
Name
Janet Rae Mason
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35071143 OH
Self-reported in NPPES; status is on the state search
Practice location
920 N Hamilton RD, Gahanna, OH 43230
Phone
(614) 293-5123
Enumerated
Apr 8, 2006
Record last updated
Jul 9, 2024
Fax
(614) 293-4980
Medicare enrollment
Enrolled (PECOS I20060117000184); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1995
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 920 N Hamilton RD

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

  1. Amanda Bishop, APRN-CNPNurse Practitioner1598452971
  2. Jennifer BlackPhysical Therapist1689552606
  3. Christine Bogda, CNPFamily Nurse Practitioner1720467152
  4. Amber Bondurant-Sullivan, M.D.Gynecology Physician1922368471
  5. Sarah Clagg, PT, DPT, ATOrthopedic Physical Therapist1689088536
  6. Aaron Clark, DOFamily Medicine Physician1710986922

Verify Janet Rae Mason 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 35071143
    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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23% more Medicare Part D claims than the average family medicine physician in 2024

4,358 Medicare Part D claims for 387 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Janet Mason4,358
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium328 claims
  2. Losartan Potassium255 claims
  3. Levothyroxine Sodium151 claims
  4. Amlodipine Besylate150 claims
  5. Rosuvastatin Calcium145 claims
  6. Metformin Hcl Er136 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.

Bills Medicare through 2 group practices

  1. Gahanna Physical Therapy Limited PartnershipGahanna, OH
  2. Osu General Internal Medicine LLCColumbus, OH

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

Janet Rae Mason among 5,606 family medicine physician records in Ohio

Janet Rae Mason, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2005 among the 3,510 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 family medicine physician records list a practice address in Gahanna

They are 49 of the 995 NPPES records with a practice address in Gahanna, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Aaron Clark, DOGahanna, OH 432301710986922
  2. Riza Conroy, MDGahanna, OH 432301376506626
  3. Adam Houg, MDGahanna, OH 432301326039561
  4. Trieu Hua, M.D.Gahanna, OH 432301972579852
  5. Joseph Lutz, M.D.Gahanna, OH 432301386610269
  6. Charles Manfresca, DOGahanna, OH 432301073576526
  7. Shalina Nair, MDGahanna, OH 432301982689501
  8. Franklin Olmo, MDGahanna, OH 432301598763633

Common questions

What is Janet Rae Mason, MD's NPI number?

Janet Rae Mason, MD's National Provider Identifier (NPI) is 1588627848, issued on Apr 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janet Rae Mason, MD located?

The NPPES record lists a practice address at 920 N Hamilton RD, Gahanna, OH, 43230. Phone: (614) 293-5123. Providers update this record themselves, so call before visiting.

How can I verify Janet Rae Mason, MD's license?

NPPES lists Ohio license number 35071143, 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 Janet Rae Mason, MD prescribe under Medicare Part D?

In 2024, Janet Rae Mason, MD had 4,358 Medicare Part D claims for 387 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.