Lei Lei, M.D.
NPI 1881048072 · Endocrinology, Diabetes & Metabolism Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lei Lei, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Irvine, CA (NPI 1881048072).
Provider details
- NPI number
- 1881048072
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A168230 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
618 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 199 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 165 | $138 |
| Blood Glucose (sugar) Level82947 | 68 | $4 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 47 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 38 | $82 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 182 | 49 |
| Semaglutidebrand: Ozempic | 137 | 31 |
| Metformin Hclbrand: Metformin Hcl Er | 136 | 37 |
| Empagliflozinbrand: Jardiance | 95 | 26 |
| Metformin Hcl | 82 | 24 |
| Glipizidebrand: Glipizide Er | 60 | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 2100 Main St Ste 300Huntington Beach, CA 92648-2489Phone: (714) 252-9415Fax: (714) 963-8407
Registry dates
- Enumerated
- 2016-04-14
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Lei Lei's NPI number?
- Lei Lei's National Provider Identifier (NPI) is 1881048072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lei Lei's specialty?
- Lei Lei is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Lei Lei located?
- Lei Lei's practice location on file with NPPES is 1000 Fivepoint, Irvine, CA 92618-2377.
- What is Lei Lei's phone number?
- The practice phone number listed in the NPPES registry for Lei Lei is (888) 333-4673.
- Does Lei Lei accept Medicare?
- Lei Lei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lei Lei's NPI active?
- Yes — Lei Lei's NPI (1881048072) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.