NPPES file of Aug 9, 2026

Will Woosuk Choi, DO

Endocrinology, Diabetes & Metabolism Physician · Hemet, CA

Will Woosuk Choi, DO is an endocrinology, diabetes & metabolism physician with a practice address in Hemet, California, and NPI 1740803717, issued on May 25, 2020. Check the license (California 20A22138, 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
1740803717
Name
Will Woosuk Choi
Credential
DO
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
20A22138 CA
Self-reported in NPPES; status is on the state search
Practice location
1117 E Devonshire Ave, Hemet, CA 92543
Phone
(951) 652-2811
Enumerated
May 25, 2020
Record last updated
Feb 14, 2025
Medicare enrollment
Enrolled (PECOS I20251002001201); 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 1117 E Devonshire Ave

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

  1. Niloufar AbbasiStudent in an Organized Health Care Education/Training Program1861334658
  2. Dawit AbrahamStudent in an Organized Health Care Education/Training Program1306599097
  3. Shawn Alam, MDStudent in an Organized Health Care Education/Training Program1730021247
  4. Amer AldaasStudent in an Organized Health Care Education/Training Program1124814025
  5. Muhammad Zain Ali, MDStudent in an Organized Health Care Education/Training Program1467205849
  6. Adam AlluisStudent in an Organized Health Care Education/Training Program1235071515

Verify Will Woosuk 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 20A22138
    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: $309.21

12 payments; by number, the most common kind was food and beverage; the largest payer was Kyowa Kirin, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Will Choi$309.21
  2. Specialty average$5,742.15

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. Center For Podiatry CareMartinez, GA
  2. Telemedicine Group PCRoseville, CA

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

Will Woosuk Choi among 1,131 endocrinology, diabetes & metabolism physician records in California

Will Woosuk Choi, DO is one of 1,131 endocrinology, diabetes & metabolism 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 2020, is newer than 96% of them.

  • NPI issued2020 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2003 among the 779 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Uzma Haider, M.D.Hemet, CA 925431386838696
  2. Kazem Seyed, MDHemet, CA 925431003801390
  3. Iqbal Munir, M.DMoreno Valley, CA 925551386822690
  4. Almira Yang, D.O.Moreno Valley, CA 925551356738389
  5. Patricia ParkMurrieta, CA 925621700098282
  6. Rami Alrezk, MDMurrieta, CA 925631003111519
  7. Atam Singh, M.D.Riverside, CA 925091548271166
  8. Satbir Singh, M.D.Riverside, CA 925071669856688

Common questions

What is Will Woosuk Choi, DO's NPI number?

Will Woosuk Choi, DO's National Provider Identifier (NPI) is 1740803717, issued on May 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Will Woosuk Choi, DO located?

The NPPES record lists a practice address at 1117 E Devonshire Ave, Hemet, CA, 92543. Phone: (951) 652-2811. Providers update this record themselves, so call before visiting.

How can I verify Will Woosuk Choi, DO's license?

NPPES lists California license number 20A22138, 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.