NPPES file of Aug 9, 2026

Steven Jae Won Han

Internal Medicine Physician · Washington, DC

Steven Jae Won Han is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1881154698, issued on Mar 20, 2019. Check the license (District of Columbia MD210002709, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1881154698
Name
Steven Jae Won Han
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD210002709 DC
Self-reported in NPPES; status is on the state search
Practice location
110 Irving St NW, Washington, DC 20010
Phone
(202) 877-8278
Enumerated
Mar 20, 2019
Record last updated
Dec 22, 2023
Fax
(202) 877-6292
Medicare enrollment
Enrolled (PECOS I20240912003657); 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 110 Irving St NW

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

  1. Margarita Abbey, NPNurse Practitioner1841245487
  2. Lauren Abbott, M.D.Emergency Medicine Physician1356576383
  3. Taha Abdalla, MDNeonatal-Perinatal Medicine Physician1225016587
  4. Mouin Abdallah, MDCardiovascular Disease Physician1063498780
  5. Waseem Abdallah, M.D.Psychiatry Physician1265961452
  6. Samer Abdel Al, MDOrthopaedic Surgery Physician1558778548

Verify Steven Jae Won Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD210002709
    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 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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82% fewer Medicare Part D claims than the average internal medicine physician in 2024

587 Medicare Part D claims for 166 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Steven Han587
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium43 claims
  2. Amlodipine Besylate33 claims
  3. Amoxicillin-Clavulanate Potass31 claims
  4. Prednisone23 claims
  5. Naloxone Hcl22 claims
  6. Cefpodoxime Proxetil20 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

  1. Southern California Permanente Medical GroupDowney, CA

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

Steven Jae Won Han among 901 internal medicine physician records in District of Columbia

Steven Jae Won Han is one of 901 internal medicine physician records with a practice address in District of Columbia. 73% 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 85% of them.

  • NPI issued2019 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2008 among the 513 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X 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).

891 internal medicine physician records list a practice address in Washington

They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Fitzgerald Birmingham, MDWashington, DC 200101609846724
  2. Carmella Cole, MDWashington, DC 200101922057314
  3. Lawrence D'Angelo, MDWashington, DC 200101194785311
  4. Godwin Darko, MD, MPHWashington, DC 200101255384269
  5. Jessica Fields, MDWashington, DC 200101417903162
  6. Gerard Harris, M.D.Washington, DC 200101679542724
  7. Shameem Huq, MDWashington, DC 200101275587784
  8. Francisco King, M.D.Washington, DC 200101568430064

Common questions

What is Steven Jae Won Han's NPI number?

Steven Jae Won Han's National Provider Identifier (NPI) is 1881154698, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Steven Jae Won Han located?

The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-8278. Providers update this record themselves, so call before visiting.

How can I verify Steven Jae Won Han's license?

NPPES lists District of Columbia license number MD210002709, 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 Steven Jae Won Han prescribe under Medicare Part D?

In 2024, Steven Jae Won Han had 587 Medicare Part D claims for 166 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.