Gregory S. Jeon, MD
Family Medicine Physician · Madison, TN
Gregory S. Jeon, MD is a family medicine physician with a practice address in Madison, Tennessee, and NPI 1194220988, issued on Mar 26, 2018. Check the license (Tennessee 64894, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory S. Jeon
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 64894 TN
Self-reported in NPPES; status is on the state search - Practice location
- 607 W Due West Ave Ste 122, Madison, TN 37115
- Phone
- (615) 868-0600
- Enumerated
- Mar 26, 2018
- Record last updated
- Mar 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20220404002898); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Verify Gregory S. Jeon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 64894Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
10,855 Medicare Part D claims for 605 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 672 claims were for opioids.
Most prescribed
- Amlodipine Besylate659 claims
- Atorvastatin Calcium599 claims
- Lovastatin440 claims
- Lisinopril365 claims
- Losartan Potassium326 claims
- Levothyroxine Sodium318 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.
Industry payments in 2024: $185.52
10 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory S. Jeon among 2,674 family medicine physician records in Tennessee
Gregory S. Jeon, MD is one of 2,674 family medicine physician records with a practice address in Tennessee. 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 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2018 · median 2004 among the 1,685 with a school on file
- Record last updated2022 · 54% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Madison
They are 15 of the 851 NPPES records with a practice address in Madison, and 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Madison → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alanna Beane, M.D.Madison, TN 371151073750527
- Harry Bonnaire, M.D.Madison, TN 371151083609481
- Roxanne Brown, APNMadison, TN 371151407367683
- Carol Ann Churchill, M.D.Madison, TN 371151437302874
- Tony Freeman, MDMadison, TN 371151285615278
- Peter Geleskie, M.D.Madison, TN 371151609840131
- Dana Haake, DOMadison, TN 371151457584831
- Cathy Hammond-Moulton, M.D.Madison, TN 371151841282654
Common questions
What is Gregory S. Jeon, MD's NPI number?
Gregory S. Jeon, MD's National Provider Identifier (NPI) is 1194220988, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gregory S. Jeon, MD located?
The NPPES record lists a practice address at 607 W Due West Ave Ste 122, Madison, TN, 37115. Phone: (615) 868-0600. Providers update this record themselves, so call before visiting.
How can I verify Gregory S. Jeon, MD's license?
NPPES lists Tennessee license number 64894, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory S. Jeon, MD prescribe under Medicare Part D?
In 2024, Gregory S. Jeon, MD had 10,855 Medicare Part D claims for 605 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.