Doctor profile · Federal record

Dr. Christina Lee, PA-C

Physician Assistant · Castro Valley, CA

  • NPI 1134647654
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
20642 John Dr
Castro Valley, CA 945465103
(510) 581-2559
Additional location
2690 5Th St Ste B
Alameda, CA 945016584
(510) 439-9447
Additional location
376 Vallombrosa Ave
Chico, CA 959263900
(530) 891-1676
Show 1 more location
Additional location
4311 11Th Ave Ne Ste 200
Seattle, WA 981056367
(206) 616-4001

Credentials & registration

NPPES · NUCC
NPI registered
September 2017 — 9 yrs on file
Profile last updated
June 20, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #PA56328

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134647654. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
589
Distinct HCPCS
7
Medicare allowed
$48,699
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 184 173 $128
99213 Established patient office or other outpatient visit, 20-29 minutes 129 123 $92
G0008 Administration of influenza virus vaccine 116 116 $31
90662 Influenza vaccine split virus, preservative free 98 98 $72
81003 Automated urinalysis test 31 31 $2
90686 Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage 18 18 $22
99215 Established patient office or other outpatient visit, 40-54 minutes 13 13 $168

In context: peer comparison

Among 8 peers in this city , average services per provider: 83. This provider delivers 7.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
131
Patients
126
Total drug cost
$1,284
Drug Type Claims Patients Total cost
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 24 24 $251
Azithromycin Generic 23 23 $89
Methylprednisolone Generic 23 23 $175
Cephalexin Generic 18 18 $257
Prednisone Generic 17 15 $64
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 14 11 $291
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $156

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christina Lee's medical specialty?
Dr. Christina Lee practices Physician Assistant in Castro Valley, CA.
Where does Dr. Christina Lee practice?
Dr. Christina Lee practices at 20642 John Dr, Castro Valley, CA 945465103. Office phone: 5105812559.
What is Dr. Christina Lee's NPI?
Dr. Christina Lee's National Provider Identifier (NPI) is 1134647654, issued by NPPES.
Does Dr. Christina Lee accept Medicare assignment?
Yes. Dr. Christina Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Lee commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.