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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.