NPPES file of Aug 9, 2026

Seyun Kim, MD

Emergency Medicine Physician · Sacramento, CA

Seyun Kim, MD is an emergency medicine physician with a practice address in Sacramento, California, and NPI 1508197591, issued on Jan 15, 2010. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508197591
Name
Seyun Kim
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
57508 KY
28650 NE
Self-reported in NPPES; status is on the state search
Practice location
1501 16TH St Apt 205, Sacramento, CA 95814
Phone
(916) 812-1062
Enumerated
Jan 15, 2010
Record last updated
Jun 8, 2023
Medicare enrollment
Enrolled (PECOS I20230510002527); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2011
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.
Download card Updates feed

Verify Seyun Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

20% fewer Medicare Part D claims than the average emergency medicine physician in 2024

180 Medicare Part D claims for 129 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Seyun Kim180
  2. Specialty average226

Most prescribed

  1. Cephalexin18 claims
  2. Amoxicillin-Clavulanate Potass15 claims
  3. Ondansetron Odt14 claims
  4. Cefdinir12 claims
  5. Hydrocodone-Acetaminophen12 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. Southeastern Emergency Physicians LLCLouisville, KY

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

Seyun Kim among 7,751 emergency medicine physician records in California

Seyun Kim, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2011 among the 4,560 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

369 emergency medicine physician records list a practice address in Sacramento

They are 369 of the 33,083 NPPES records with a practice address in Sacramento, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Nathan Beckerman, M.D.Sacramento, CA 958161952500977
  2. Christian Feinauer, MDSacramento, CA 958161629136635
  3. Bruce Gordon, MDSacramento, CA 958161760590699
  4. Gary Hallam, MDSacramento, CA 958161508974536
  5. Robert Kane, MDSacramento, CA 958161629186648
  6. Theodore Muller, MDSacramento, CA 958161740398502
  7. John Nations, MDSacramento, CA 958161942318852
  8. Caroline Nguyen, MDSacramento, CA 958161104934256

Common questions

What is Seyun Kim, MD's NPI number?

Seyun Kim, MD's National Provider Identifier (NPI) is 1508197591, issued on Jan 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Seyun Kim, MD located?

The NPPES record lists a practice address at 1501 16TH St Apt 205, Sacramento, CA, 95814. Phone: (916) 812-1062. Providers update this record themselves, so call before visiting.

How can I verify Seyun Kim, MD's license?

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 Seyun Kim, MD prescribe under Medicare Part D?

In 2024, Seyun Kim, MD had 180 Medicare Part D claims for 129 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.