NPPES file of Aug 9, 2026

Jiyeon Seo

Pulmonary Disease Physician · Los Angeles, CA

Jiyeon Seo is a pulmonary disease physician with a practice address in Los Angeles, California, and NPI 1740670504, issued on Feb 2, 2015. Check the license (California A154188, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740670504
Name
Jiyeon Seo
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
A154188 CA
Self-reported in NPPES; status is on the state search
Practice location
8723 Alden Dr, Los Angeles, CA 90048
Phone
(310) 423-8784
Enumerated
Feb 2, 2015
Record last updated
Aug 4, 2022
Fax
(310) 423-2665
Medicare enrollment
Enrolled (PECOS I20220111000686); accepts Medicare assignment
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 8723 Alden Dr

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

  1. Jon Giles, M.D.Rheumatology Physician1679511810
  2. Khushboo Goel, MDPulmonary Disease Physician1437546025
  3. Deborah Gregory, FNPFamily Nurse Practitioner1093472607
  4. Christina Harris, MDInternal Medicine Physician1073553962
  5. Chanyong Kim, CGCGenetic Counselor (M.S.)1619834389
  6. Roger Lee, RPHPharmacist1336690148

Verify Jiyeon Seo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A154188
    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 California 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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The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.7
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,505.69

13 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jiyeon Seo$1,505.69
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospitals5 of 5 stars
  2. Cedars-Sinai Medical Care FoundationMarina Del Rey, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jiyeon Seo among 1,443 pulmonary disease physician records in California

Jiyeon Seo is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.

  • NPI issued2015 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2016 · median 2002 among the 1,061 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Mohammad Ansari, M.D.Los Angeles, CA 900481164520581
  2. David Balfe, M.D.Los Angeles, CA 900481265410146
  3. Jeremy Falk, M.D.West Hollywood, CA 900481114953890
  4. Sara Ghandehari, M.D.West Hollywood, CA 900481245336270
  5. Jameel Hourani, DOLos Angeles, CA 900481356379580
  6. Michael Lewis, M.D.Los Angeles, CA 900481801824941
  7. Paul Noble, MDWest Hollywood, CA 900481942286307
  8. Tanyalak Parimon, MDWest Hollywood, CA 900481720090632

Common questions

What is Jiyeon Seo's NPI number?

Jiyeon Seo's National Provider Identifier (NPI) is 1740670504, issued on Feb 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jiyeon Seo located?

The NPPES record lists a practice address at 8723 Alden Dr, Los Angeles, CA, 90048. Phone: (310) 423-8784. Providers update this record themselves, so call before visiting.

How can I verify Jiyeon Seo's license?

NPPES lists California license number A154188, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Jiyeon Seo's MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.