NPPES file of Aug 9, 2026

Seungjong Michael Yoo

Internal Medicine Physician · Dallas, TX

Seungjong Michael Yoo is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1598084568, issued on May 28, 2010. Check the license (Texas P3491, as entered in NPPES) on the Texas Medical Board; 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
1598084568
Name
Seungjong Michael Yoo
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
P3491 TX
Self-reported in NPPES; status is on the state search
Practice location
3500 Gaston Ave, Dallas, TX 75246
Phone
(214) 820-3000
Enumerated
May 28, 2010
Record last updated
Apr 13, 2022
Medicaid ID
3357089-01 TX
Medicare enrollment
Enrolled (PECOS I20140121001340); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2010
Telehealth
Offers telehealth (CMS)
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 3500 Gaston Ave

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

  1. Natalia Abbey, M.D.Neonatal-Perinatal Medicine Physician1790051480
  2. Yezan Abderrahman, M.D.Anesthesiology Physician1215460878
  3. Omar AboudawoudStudent in an Organized Health Care Education/Training Program1679327670
  4. Scott Adams, M.D.Diagnostic Radiology Physician1336359132
  5. Jazmin Agee, PHARMDPharmacist1831823236
  6. Terra Agha, PA-CCritical Care Medicine (Internal Medicine) Physician1154874568

Verify Seungjong Michael Yoo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P3491
    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 Texas 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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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,486 Medicare Part D claims for 728 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Seungjong Yoo6,486
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium589 claims
  2. Rosuvastatin Calcium336 claims
  3. Amlodipine Besylate330 claims
  4. Levothyroxine Sodium323 claims
  5. Lisinopril281 claims
  6. Losartan Potassium187 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. Healthtexas Provider NetworkPlano, TX

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

Seungjong Michael Yoo among 9,175 internal medicine physician records in Texas

Seungjong Michael Yoo is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.

  • NPI issued2010 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 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 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Allison, M.D.Dallas, TX 752461750339719
  2. Uyen-Thi Cao, MDDallas, TX 752461639100555
  3. Susan Favour, MDDallas, TX 752461205895562
  4. Linsheng Guo, M.D.Dallas, TX 752461053365510
  5. Donald Kennerly, MDDallas, TX 752461538124763
  6. Susan Kohl, MDDallas, TX 752461528098811
  7. Ruth Krishnan, M.D.Dallas, TX 752461265480685
  8. Andrew Masica, M.D.Dallas, TX 752461881625440

Common questions

What is Seungjong Michael Yoo's NPI number?

Seungjong Michael Yoo's National Provider Identifier (NPI) is 1598084568, issued on May 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Seungjong Michael Yoo located?

The NPPES record lists a practice address at 3500 Gaston Ave, Dallas, TX, 75246. Phone: (214) 820-3000. Providers update this record themselves, so call before visiting.

How can I verify Seungjong Michael Yoo's license?

NPPES lists Texas license number P3491, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Seungjong Michael Yoo prescribe under Medicare Part D?

In 2024, Seungjong Michael Yoo had 6,486 Medicare Part D claims for 728 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.