Doctor profile · Federal record

Dr. Kathleen Tajiri, MD

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Napa, CA

  • NPI 1689624983
  • Accepts Medicare
  • 40 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1100 Pear Tree Ln
Napa, CA 945586446
(707) 258-8100
fax (707) 258-0734

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
April 15, 2010
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
California #G65086

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689624983. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
494
Distinct HCPCS
3
Medicare allowed
$6,921
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 465 11 $5
99214 Established patient office or other outpatient visit, 30-39 minutes 18 17 $145
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $187

In context: peer comparison

Among 1 peers in Napa Allergy & Immunology Physician, average services per provider: 164. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$49
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $19.38
Takeda Pharmaceuticals U.S.A., INC. 1 $16.73
Genzyme Corporation 1 $13.31

By nature of payment

Food and Beverage
$49

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
117
Patients
20
Total drug cost
$32,610
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 40 20 $1,273
Montelukast Sodium Generic 34 0 $564
Advair Hfa (Fluticasone Propion/Salmeterol) Brand 26 0 $15,296
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 17 0 $15,476

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Tajiri's medical specialty?
Dr. Kathleen Tajiri practices Allergy & Immunology Physician in Napa, CA.
Where does Dr. Kathleen Tajiri practice?
Dr. Kathleen Tajiri practices at 1100 Pear Tree Ln, Napa, CA 945586446. Office phone: 7072588100.
What is Dr. Kathleen Tajiri's NPI?
Dr. Kathleen Tajiri's National Provider Identifier (NPI) is 1689624983, issued by NPPES.
Does Dr. Kathleen Tajiri accept Medicare assignment?
Yes. Dr. Kathleen Tajiri accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Tajiri commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.