Doctor profile · Federal record

Dr. Jennifer Regan, M.D., PH.D

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Issaquah, WA

  • NPI 1548571284
  • Accepts Medicare
  • 26 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1740 Nw Maple St Ste 211
Issaquah, WA 980278127
(425) 395-0175
Mailing address
9725 3Rd Ave Ne Ste 500
Seattle, WA 981152024

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
September 3, 2019
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Washington #MD60671179

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548571284. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
861
Distinct HCPCS
8
Medicare allowed
$19,847
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 473 20 $4
96372 Injection of drug or substance under skin or into muscle 142 12 $16
95117 Professional service for multiple injections of allergen 110 15 $14
99214 Established patient office or other outpatient visit, 30-39 minutes 58 46 $137
96160 Administration and interpretation of patient-focused health risk assessment 26 19 $3
99213 Established patient office or other outpatient visit, 20-29 minutes 22 18 $98
99204 New patient office or other outpatient visit, 45-59 minutes 18 18 $181
94375 Test to measure rate of airflow 12 11 $44

In context: peer comparison

Among 1 peers in Issaquah Allergy & Immunology Physician, average services per provider: 107. This provider delivers 8.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
372
Patients
66
Total drug cost
$47,880
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 72 17 $956
Ipratropium Bromide Generic 61 21 $4,933
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 54 0 $10,905
Azelastine Hcl Generic 40 13 $2,101
Fluticasone Propionate Generic 38 0 $705
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 35 15 $948
Qvar Redihaler (Beclomethasone Dipropionate) Brand 18 0 $6,445
Advair Diskus (Fluticasone Propion/Salmeterol) Brand 17 0 $16,177
Prednisone Generic 13 0 $39
Flovent Hfa (Fluticasone Propionate) Brand 12 0 $4,002

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Regan's medical specialty?
Dr. Jennifer Regan practices Allergy & Immunology Physician in Issaquah, WA.
Where does Dr. Jennifer Regan practice?
Dr. Jennifer Regan practices at 1740 Nw Maple St Ste 211, Issaquah, WA 980278127. Office phone: 4253950175.
What is Dr. Jennifer Regan's NPI?
Dr. Jennifer Regan's National Provider Identifier (NPI) is 1548571284, issued by NPPES.
Does Dr. Jennifer Regan accept Medicare assignment?
Yes. Dr. Jennifer Regan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Regan commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Injection of drug or substance under skin or into muscle (HCPCS 96372); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.