NPPES file of Aug 9, 2026

Brian Seunghun Rhee, M.D

Emergency Medicine Physician · Garden Grove, CA

Brian Seunghun Rhee, M.D is an emergency medicine physician with a practice address in Garden Grove, California, and NPI 1346290772, issued on May 10, 2006. Check the license (California A78285, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346290772
Name
Brian Seunghun Rhee
Credential
M.D
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A78285 CA
2630 MN
320098 NY
Self-reported in NPPES; status is on the state search
Practice location
12601 Garden Grove Boulevard, Garden Grove, CA 92843
Phone
(714) 537-5160
Enumerated
May 10, 2006
Record last updated
Mar 15, 2023
Medicaid IDs
00A782850 CA
112394 AZ
Medicare enrollment
Enrolled (PECOS I20120112000409); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1999
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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Verify Brian Seunghun Rhee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A78285    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

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59% more Medicare Part D claims than the average emergency medicine physician in 2024

360 Medicare Part D claims for 275 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Brian Rhee360
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen34 claims
  2. Cefdinir24 claims
  3. Ondansetron Odt23 claims
  4. Prednisone22 claims
  5. Azithromycin20 claims
  6. Albuterol Sulfate Hfa18 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.

Industry payments in 2024: $28.40

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Rhee$28.40
  2. Specialty average$953.79

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

Bills Medicare through 2 group practices

  1. Cep America - CaliforniaFountain Valley, CA
  2. Franciscan Medical GroupIrvine, CA

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

Brian Seunghun Rhee among 7,751 emergency medicine physician records in California

Brian Seunghun Rhee, M.D 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1999 · 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).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Garden Grove → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Don HaGarden Grove, CA 928431386339232
  2. Alec Huynh, M.DGarden Grove, CA 928431477577575
  3. Dan Nadler, M.D.Garden Grove, CA 928431053424044
  4. Kim-Tan Nguyen, M.D.Garden Grove, CA 928431174752836
  5. Carl Stilson, M.D.Garden Grove, CA 928431831204262
  6. Barbara Victor, M.D.Garden Grove, CA 928431730132986
  7. Vincent Tang, M.DGarden Grove, CA 928441578542957
  8. Aaron Cho, D.O.Garden Grove, CA 928411164841482

Common questions

What is Brian Seunghun Rhee, M.D's NPI number?

Brian Seunghun Rhee, M.D's National Provider Identifier (NPI) is 1346290772, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian Seunghun Rhee, M.D located?

The NPPES record lists a practice address at 12601 Garden Grove Boulevard, Garden Grove, CA, 92843. Phone: (714) 537-5160. Providers update this record themselves, so call before visiting.

How can I verify Brian Seunghun Rhee, M.D's license?

NPPES lists California license number A78285, 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 Brian Seunghun Rhee, M.D prescribe under Medicare Part D?

In 2024, Brian Seunghun Rhee, M.D had 360 Medicare Part D claims for 275 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.