NPPES file of Aug 9, 2026

Seogeun Hong

Internal Medicine Physician · Orange, CA

Seogeun Hong is an internal medicine physician with a practice address in Orange, California, and NPI 1871927962, issued on Aug 26, 2013. Check the license (California A131303, 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
1871927962
Name
Seogeun Hong
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A131303 CA
Self-reported in NPPES; status is on the state search
Practice location
1010 W LA Veta Ave Ste 750, Orange, CA 92868
Phone
(714) 361-6600
Enumerated
Aug 26, 2013
Record last updated
Sep 4, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(714) 919-8804
Medicare enrollment
Enrolled (PECOS I20151120000878); 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 1010 W LA Veta Ave Ste 750

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

  1. Benjamin Davis, P.A.Medical Physician Assistant1609247477
  2. Lisa Evans, NPAcute Care Nurse Practitioner1346561057
  3. Peter Fotinakes, M.D.Sleep Medicine (Internal Medicine) Physician1679542518
  4. Shahid Hayat, M.D.Critical Care Medicine (Internal Medicine) Physician1316047913
  5. Christopher Hwe, M.D.Pulmonary Disease Physician1790149136
  6. Sung Jung, FNPFamily Nurse Practitioner1912886474

Verify Seogeun Hong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A131303
    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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3.1 times the Medicare Part D claims of the average internal medicine physician in 2024

9,804 Medicare Part D claims for 1,120 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 243 claims were for opioids.

  1. Seogeun Hong9,804
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium671 claims
  2. Levothyroxine Sodium389 claims
  3. Losartan Potassium361 claims
  4. Amlodipine Besylate287 claims
  5. Pantoprazole Sodium229 claims
  6. Furosemide227 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.4 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 score84.7
  2. Costout of 100 · 30%49.8
  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: $2,067.93

83 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Seogeun Hong$2,067.93
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Comprehensive Pulmonary And Primary Care OF Orange CountyOrange, CA

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

Seogeun Hong among 17,696 internal medicine physician records in California

Seogeun Hong is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2008 · median 2004 among the 11,065 with a school on file
  • Record last updated2018 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

187 internal medicine physician records list a practice address in Orange

They are 187 of the 13,245 NPPES records with a practice address in Orange, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jane Abdelhadi, M.D.Orange, CA 928681124097100
  2. Edwin Alexander, M.D.Orange, CA 928681659315752
  3. Romilla Batra, MDOrange, CA 928681871545038
  4. Ronald Daoud, M.D.Orange, CA 928681093732992
  5. Nadia Elihu, M.D.Orange, CA 928681659340156
  6. Roy Herndon, M.D.Orange, CA 928681417928383
  7. Deepti Pandita, MDOrange, CA 928681255358727
  8. Maryam Rahimi, MDOrange, CA 928681043268949

Common questions

What is Seogeun Hong's NPI number?

Seogeun Hong's National Provider Identifier (NPI) is 1871927962, issued on Aug 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Seogeun Hong located?

The NPPES record lists a practice address at 1010 W LA Veta Ave Ste 750, Orange, CA, 92868. Phone: (714) 361-6600. Providers update this record themselves, so call before visiting.

How can I verify Seogeun Hong's license?

NPPES lists California license number A131303, 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.

How much does Seogeun Hong prescribe under Medicare Part D?

In 2024, Seogeun Hong had 9,804 Medicare Part D claims for 1,120 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Seogeun Hong's MIPS final score?

The 2023 MIPS final score is 80.4 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.