NPPES file of Aug 9, 2026

Jinhwa Seong, FNP-BC

Family Nurse Practitioner · Washington, DC

Jinhwa Seong, FNP-BC is a family nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1861728446, issued on Nov 2, 2009. Check the license (District of Columbia RN1018023, as entered in NPPES) with the District of Columbia board that licenses this profession; 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
1861728446
Name
Jinhwa Seong
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
RN1018023 DC
4704250499 MI
Self-reported in NPPES; status is on the state search
Practice location
1220 12TH St SE, Washington, DC 20003
Phone
(202) 715-7900
Enumerated
Nov 2, 2009
Record last updated
Dec 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101011000866); accepts Medicare assignment
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 1220 12TH St SE

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

  1. Oyetumilara Abimbola-PetersHome Health Aide1902306871
  2. Evette AdietCase Manager/Care Coordinator1578231668
  3. Cheikhna Aidara, PA-CPhysician Assistant1336439967
  4. Kathy AlstonEmergency Medicine Physician1366584153
  5. Abdul AmaraStudent in an Organized Health Care Education/Training Program1083229603
  6. Monsurat AshiruCase Manager/Care Coordinator1285101576

Verify Jinhwa Seong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license RN1018023
    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
Find the District of Columbia 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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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

24 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Jinhwa Seong24
  2. Specialty average1,305

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

  1. Medstar Urgent Care LLCWheaton, MD

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

Jinhwa Seong among 682 family nurse practitioner records in District of Columbia

Jinhwa Seong, FNP-BC is one of 682 family nurse practitioner records with a practice address in District of Columbia. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 19% of them.

  • NPI issued2009 · 19% of these records are older, 78% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2009 · median 2019 among the 311 with a school on file
  • Record last updated2009 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X 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).

675 family nurse practitioner records list a practice address in Washington

They are 675 of the 45,857 NPPES records with a practice address in Washington, and 682 family nurse practitioner records in District of Columbia.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mirabel Alumba, FNPWashington, DC 200031356732259
  2. Erin Bennett, RN, FNPWashington, DC 200031982965158
  3. Wesley Cook, DNP, APRNWashington, DC 200031215306659
  4. Lisa Covel, FNPWashington, DC 200031619123080
  5. Courtney Farr, N.P.Washington, DC 200031932322781
  6. Natalee Freeman, NPWashington, DC 200031861816159
  7. Heather Grimm, FNP-BCWashington, DC 200031881917375
  8. Courtney Pladsen, RN, FNP-BCWashington, DC 200031407110893

Common questions

What is Jinhwa Seong, FNP-BC's NPI number?

Jinhwa Seong, FNP-BC's National Provider Identifier (NPI) is 1861728446, issued on Nov 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jinhwa Seong, FNP-BC located?

The NPPES record lists a practice address at 1220 12TH St SE, Washington, DC, 20003. Phone: (202) 715-7900. Providers update this record themselves, so call before visiting.

How can I verify Jinhwa Seong, FNP-BC's license?

NPPES lists District of Columbia license number RN1018023, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Jinhwa Seong, FNP-BC prescribe under Medicare Part D?

In 2024, Jinhwa Seong, FNP-BC had 24 Medicare Part D claims for 14 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.