NPPES file of Aug 9, 2026

Joon Choi, MD

Obstetrics & Gynecology Physician · Sun Valley, CA

Joon Choi, MD is an obstetrics & gynecology physician with a practice address in Sun Valley, California, and NPI 1023073152, issued on Apr 20, 2006. Check the license (California G80351, 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
1023073152
Name
Joon Choi
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G80351 CA
Self-reported in NPPES; status is on the state search
Practice location
8100 Sunland Blvd, Sun Valley, CA 91352
Phone
(818) 242-6811
Enumerated
Apr 20, 2006
Record last updated
Feb 11, 2022
Fax
(818) 242-1401
Medicaid ID
00G803510 CA
Medicare enrollment
Enrolled (PECOS I20050126000318); accepts Medicare assignment
Medical or professional school
Medical College Of Ohio, 1991
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 8100 Sunland Blvd

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

  1. Yong Min Kim, DOObstetrics & Gynecology Physician1285253765
  2. Eunjoo Lee, FNP & L.ACFamily Nurse Practitioner1558672550
  3. Nicole ShinObstetrics & Gynecology Nurse Practitioner1841967619

Verify Joon Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G80351
    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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Industry payments in 2024: $6,383.39

18 payments; by number, the most common kind was food and beverage; the largest payer was Mimedx Group, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joon Choi$6,383.39
  2. Specialty average$1,030.61

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

Joon Choi among 5,088 obstetrics & gynecology physician records in California

Joon Choi, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1991 · median 2004 among the 2,700 with a school on file
  • Record last updated2022 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Yong Min Kim, DOSun Valley, CA 913521285253765
  2. Teresita Oro, M.DSun Valley, CA 913521356384192
  3. James Creighton, M.D.Valencia, CA 913551144599705
  4. Cecelia Hann, M.D.Valencia, CA 913551629125075
  5. Ajit Kittur, MDValencia, CA 913551316960396
  6. Rachel Long, MDValencia, CA 913551356535371
  7. Roscoe Marter, MD.Valencia, CA 913551609891142
  8. Jessica Murphy, M.D.Valencia, CA 913551801158282

Common questions

What is Joon Choi, MD's NPI number?

Joon Choi, MD's National Provider Identifier (NPI) is 1023073152, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joon Choi, MD located?

The NPPES record lists a practice address at 8100 Sunland Blvd, Sun Valley, CA, 91352. Phone: (818) 242-6811. Providers update this record themselves, so call before visiting.

How can I verify Joon Choi, MD's license?

NPPES lists California license number G80351, 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.

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.