NPPES file of Aug 9, 2026

Hye Ok Lee, D.O.

Family Medicine Physician · Irvine, CA

Hye Ok Lee, D.O. is a family medicine physician with a practice address in Irvine, California, and NPI 1306852538, issued on Jul 31, 2006. Check the license (California 20A8550, 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
1306852538
Name
Hye Ok Lee
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A8550 CA
Self-reported in NPPES; status is on the state search
Practice location
4950 Barranca Pkwy Ste 103, Irvine, CA 92604
Phone
(949) 552-2700
Enumerated
Jul 31, 2006
Record last updated
Dec 12, 2025
Fax
(949) 552-2701
Medicaid ID
00AX85500 CA
Medicare enrollment
Enrolled (PECOS I20050610000328); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2002
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 4950 Barranca Pkwy Ste 103

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

  1. Linda Alimadadian, DOInternal Medicine Physician1891711065
  2. David Bunten, D.O.Family Medicine Physician1679527857
  3. Jennifer Dela Cruz, MS, RD, CDERegistered Dietitian1811465339
  4. Howard Fishbein, M.D.Family Medicine Physician1689629487
  5. Kristy Holmes, D.C.Chiropractor1295901569
  6. Alison Omel, P.A.Physician Assistant1093856676

Verify Hye Ok Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A8550
    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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82% fewer Medicare Part D claims than the average family medicine physician in 2024

637 Medicare Part D claims for 82 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Hye Lee637
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium71 claims
  2. Amlodipine Besylate46 claims
  3. Losartan Potassium38 claims
  4. Omeprazole35 claims
  5. Alendronate Sodium25 claims
  6. Metoprolol Succinate24 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: $62.46

3 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hye Lee$62.46
  2. Specialty average$902.55

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. Coastal Family Medicine IncIrvine, CA
  2. Memorialcare Medical FoundationIrvine, CA

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

Hye Ok Lee among 17,133 family medicine physician records in California

Hye Ok Lee, D.O. is one of 17,133 family 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

148 family medicine physician records list a practice address in Irvine

They are 148 of the 7,778 NPPES records with a practice address in Irvine, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jon Biorkman, MDIrvine, CA 926041023008679
  2. David Bunten, D.O.Irvine, CA 926041679527857
  3. Jun Ho Chae, M.D.Irvine, CA 926041003811969
  4. James Fenlon, M.DIrvine, CA 926041851347256
  5. Howard Fishbein, M.D.Irvine, CA 926041689629487
  6. Richard Kim, DOIrvine, CA 926041710978770
  7. Steven Long, MDIrvine, CA 926041760446470
  8. Mary McCarthy, MDIrvine, CA 926041508820267

Common questions

What is Hye Ok Lee, D.O.'s NPI number?

Hye Ok Lee, D.O.'s National Provider Identifier (NPI) is 1306852538, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hye Ok Lee, D.O. located?

The NPPES record lists a practice address at 4950 Barranca Pkwy Ste 103, Irvine, CA, 92604. Phone: (949) 552-2700. Providers update this record themselves, so call before visiting.

How can I verify Hye Ok Lee, D.O.'s license?

NPPES lists California license number 20A8550, 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 Hye Ok Lee, D.O. prescribe under Medicare Part D?

In 2024, Hye Ok Lee, D.O. had 637 Medicare Part D claims for 82 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.