Doctor profile · Federal record

Dr. Juan Kojima, P.A.

Medical Physician Assistant (CMS: Physician Assistant) · San Diego, CA

  • NPI 1033301528
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8929 University Center Ln, Ste 202
San Diego, CA 921221008
(858) 412-3271
fax (858) 412-3186

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
February 27, 2023
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
California #PA19349

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033301528. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,142
Distinct HCPCS
10
Medicare allowed
$172,602
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 1,420 198 $7
99213 Established patient office or other outpatient visit, 20-29 minutes 536 282 $83
17000 Destruction of precancer skin growth, 1 growth 375 226 $58
11102 Biopsy of related skin growth, first growth 171 123 $95
17004 Destruction of precancer skin growth, 15 or more growths 134 95 $161
99212 Established patient office or other outpatient visit, 10-19 minutes 92 73 $52
17110 Destruction of skin growth, 1-14 growths 87 68 $109
11103 Biopsy of related skin growth, each additional growth 83 37 $48
99203 New patient office or other outpatient visit, 30-44 minutes 75 75 $102
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm 31 22 $119

In context: peer comparison

Among 27 peers in San Diego Medical Physician Assistant, average services per provider: 81. This provider delivers 39× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,854
Transactions
106
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Amgen INC. 19 $512.62
E.R. Squibb & Sons, L.L.C. 13 $484.50
Abbvie INC. 22 $345.78
Sun Pharmaceutical Industries INC. 12 $343.88
Arcutis Biotherapeutics, INC. 7 $323.89
Lilly USA, LLC 9 $267.91
Dermavant Sciences, INC. 4 $211.04
Incyte Corporation 12 $191.46
Galderma Laboratories, L.P. 3 $85.46
Janssen Biotech, INC. 2 $36.50
Pfizer INC. 1 $17.91
Genzyme Corporation 1 $16.32
Novartis Pharmaceuticals Corporation 1 $16.23

By nature of payment

Food and Beverage
$2,759
Education
$95

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
367
Patients
279
Total drug cost
$32,317
Drug Type Claims Patients Total cost
Fluorouracil Generic 87 81 $7,946
Ketoconazole Generic 52 34 $931
Triamcinolone Acetonide Generic 38 35 $632
Fluocinonide Generic 34 32 $1,719
Mupirocin Generic 33 21 $344
Clobetasol Propionate Generic 25 21 $2,587
Doxycycline Hyclate Generic 23 13 $1,381
Clindamycin Phosphate Generic 18 13 $489
Hydrocortisone Generic 18 18 $94
Jublia (Efinaconazole) Brand 16 0 $14,779

Frequently asked questions

Auto-generated from federal data
What is Dr. Juan Kojima's medical specialty?
Dr. Juan Kojima practices Medical Physician Assistant in San Diego, CA.
Where does Dr. Juan Kojima practice?
Dr. Juan Kojima practices at 8929 University Center Ln, San Diego, CA 921221008. Office phone: 8584123271.
What is Dr. Juan Kojima's NPI?
Dr. Juan Kojima's National Provider Identifier (NPI) is 1033301528, issued by NPPES.
Does Dr. Juan Kojima accept Medicare assignment?
Yes. Dr. Juan Kojima accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Juan Kojima commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.