Doctor profile · Federal record

Dr. LILY TSAI, MD

Obstetrics & Gynecology Physician (CMS: OBSTETRICS/GYNECOLOGY) · ENCINITAS, CA

  • NPI 1184633638
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
310 SANTA FE DR
ENCINITAS, CA 920245110
(760) 633-7245
Mailing address
10790 RANCHO BERNARDO RD
SAN DIEGO, CA 921275705

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 12, 2020
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #A109827

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184633638. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
136
Distinct HCPCS
5
Medicare allowed
$12,844
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 51 41 $97
99212 Established patient office or other outpatient visit, 10-19 minutes 26 19 $61
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 25 25 $42
99214 Established patient office or other outpatient visit, 30-39 minutes 20 18 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 14 14 $179

In context: peer comparison

Among 8 peers in this city , average services per provider: 66. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$866
Transactions
44
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 28 $536.56
SHIELD THERAPEUTICS INC 4 $89.95
PFIZER INC. 3 $52.15
Meditrina 2 $43.05
Hologic Sales and Service, LLC 1 $32.39
Sumitomo Pharma America, Inc. 1 $22.16
Evofem Biosciences, Inc. 1 $21.88
Cosette Pharmaceuticals Inc. 1 $19.81
Aspira Women's Health Inc 1 $17.68
Organon Llc 1 $16.74
CooperSurgical, Inc. 1 $13.15

By nature of payment

Food and Beverage
$866

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
114
Patients
38
Total drug cost
$8,624
Drug Type Claims Patients Total cost
Progesterone (Progesterone, Micronized) Brand 48 14 $3,191
Estradiol Generic 40 24 $3,083
Clobetasol Propionate Generic 13 0 $253
Estradiol (Twice Weekly) (Estradiol) Brand 13 0 $2,096

Hospital affiliations

CMS Hospital Compare