Doctor profile · Federal record
Dr. Lei Lei, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Irvine, CA
- NPI 1881048072
- Accepts Medicare
- MIPS 84.9 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1000 Fivepoint
Irvine, CA 926182377
(888) 333-4673 - Additional location
-
2100 Main St Ste 300
Huntington Beach, CA 926482489
(714) 252-9415
fax (714) 963-8407 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- September 18, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A168230
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881048072. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
869
Distinct HCPCS
10
Medicare allowed
$99,052
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 210 | 141 | $138 | |
82947 |
Blood glucose (sugar) level | 119 | 85 | $4 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 116 | 49 | $83 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 101 | 90 | $194 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $180 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 57 | 36 | $36 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 49 | 49 | $232 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 34 | 17 | $125 | |
96372 |
Injection of drug or substance under skin or into muscle | 33 | 11 | $16 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $182 |
In context: peer comparison
Among 3 peers in Irvine Endocrinology, Diabetes & Metabolism Physician, average services per provider: 791. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,023
Patients
386
Total drug cost
$529,768
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 193 | 74 | $3,988 |
| Ozempic (Semaglutide) | Brand | 102 | 39 | $145,488 |
| Metformin Hcl | Generic | 100 | 46 | $1,495 |
| Trulicity (Dulaglutide) | Brand | 97 | 26 | $137,292 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 93 | 35 | $1,651 |
| Jardiance (Empagliflozin) | Brand | 91 | 26 | $111,225 |
| Glipizide ER (Glipizide) | Brand | 54 | 24 | $1,397 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 48 | 26 | $31,087 |
| Alendronate Sodium | Generic | 40 | 19 | $528 |
| Januvia (Sitagliptin Phosphate) | Brand | 38 | 15 | $42,483 |
Hospital affiliations
Frequently asked questions
What is Dr. Lei Lei's medical specialty?
Dr. Lei Lei practices Endocrinology, Diabetes & Metabolism Physician in Irvine, CA.
Where does Dr. Lei Lei practice?
Dr. Lei Lei practices at 1000 Fivepoint, Irvine, CA 926182377. Office phone: 8883334673.
What is Dr. Lei Lei's NPI?
Dr. Lei Lei's National Provider Identifier (NPI) is 1881048072, issued by NPPES.
Does Dr. Lei Lei accept Medicare assignment?
Yes. Dr. Lei Lei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lei Lei commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) level (HCPCS 82947); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.