Hyein Jeon
Medical Oncology Physician · Washington, DC
Hyein Jeon is a medical oncology physician with a practice address in Washington, District of Columbia, and NPI 1376005561, issued on Apr 5, 2019. Check the license (District of Columbia MD600004535, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Hyein Jeon
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- MD600004535 DC
Self-reported in NPPES; status is on the state search - Practice location
- 110 Irving St NW, Washington, DC 20010
- Phone
- (202) 877-7000
- Enumerated
- Apr 5, 2019
- Record last updated
- Oct 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20251013002689); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 29 in District of Columbia → Look up another NPI →
Also registered at 110 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hyein Jeon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD600004535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average medical oncology physician in 2024
182 Medicare Part D claims for 53 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Anastrozole24 claims
- Valacyclovir15 claims
- Letrozole14 claims
- Eliquis13 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 one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hyein Jeon among 29 medical oncology physician records in District of Columbia
Hyein Jeon is one of 29 medical oncology physician records with a practice address in District of Columbia. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 97% of them.
- NPI issued2019 · 97% of these records are older, 0% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2019 · median 2001 among the 19 with a school on file
- Record last updated2025 · 59% 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 District of Columbia 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 District of Columbia
There are 29 medical oncology physician records in District of Columbia.
All 29 in District of Columbia → Every provider in Washington → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Vera Malkovska, MDWashington, DC 200101023061876
- Karen Smith, MDWashington, DC 200101457360349
- Nancy Dawson, M.D.Washington, DC 200071073571519
- Kimberley Doucette, M.D.Washington, DC 200071750776837
- Kieron Dunleavy, MDWashington, DC 200071154610467
- Jennifer Eng-Wong, MDWashington, DC 200071831234566
- Carolyn FrancisWashington, DC 200071508864331
- Jennifer Gao, MDWashington, DC 200071922393602
Common questions
What is Hyein Jeon's NPI number?
Hyein Jeon's National Provider Identifier (NPI) is 1376005561, issued on Apr 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hyein Jeon located?
The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-7000. Providers update this record themselves, so call before visiting.
How can I verify Hyein Jeon's license?
NPPES lists District of Columbia license number MD600004535, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hyein Jeon prescribe under Medicare Part D?
In 2024, Hyein Jeon had 182 Medicare Part D claims for 53 beneficiaries; the average among medical oncology physician prescribers was 703. 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.