Lei Lei, M.D.
Endocrinology, Diabetes & Metabolism Physician · Irvine, CA
Lei Lei, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Irvine, California, and NPI 1881048072, issued on Apr 14, 2016. Check the license (California A168230, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lei Lei
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A168230 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Fivepoint, Irvine, CA 92618
- Phone
- (888) 333-4673
- Enumerated
- Apr 14, 2016
- Record last updated
- Sep 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20220623003139); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 1000 Fivepoint
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Alessi, PA-CPhysician Assistant1962711838
- Tara Anderson, PA-CPhysician Assistant1770058349
- Aubree Ashdown, PA-CPhysician Assistant1679244503
- Ghazal Bahri, M.D.Hospitalist Physician1770013146
- Meg Camille Baldonado, FNP-CFamily Nurse Practitioner1346602604
- Joseph Barrera, FNPFamily Nurse Practitioner1306289491
Verify Lei Lei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A168230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,426 Medicare Part D claims for 221 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium182 claims
- Ozempic137 claims
- Metformin Hcl Er136 claims
- Jardiance95 claims
- Metformin Hcl82 claims
- Glipizide Er60 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- City OF Hope Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lei Lei among 1,131 endocrinology, diabetes & metabolism physician records in California
Lei Lei, M.D. 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 2016, is newer than 86% of them.
- NPI issued2016 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2016 · 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.
All 1,131 in California → Every provider in Irvine → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Nairi Berner, M.D.Irvine, CA 926181104093277
- Alan N Elias, MDIrvine, CA 926181154401297
- Vasanthi Narayan, M.D.Irvine, CA 926181598939589
- Samar Singh, MDIrvine, CA 926181437385499
- Jannet Huang, MDIrvine, CA 926141497796049
- Robert Goldstone, MDCorona Del Mar, CA 926251174921555
- Ali Behzadnia, MD FACPCosta Mesa, CA 926271245318088
- Mitra Fatourechi-Alsharif, M.D.Costa Mesa, CA 926271962616607
Common questions
What is Lei Lei, M.D.'s NPI number?
Lei Lei, M.D.'s National Provider Identifier (NPI) is 1881048072, issued on Apr 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Lei Lei, M.D. located?
The NPPES record lists a practice address at 1000 Fivepoint, Irvine, CA, 92618. Phone: (888) 333-4673. Providers update this record themselves, so call before visiting.
How can I verify Lei Lei, M.D.'s license?
NPPES lists California license number A168230, 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 Lei Lei, M.D. prescribe under Medicare Part D?
In 2024, Lei Lei, M.D. had 1,426 Medicare Part D claims for 221 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Lei Lei, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.