Jennifer Regan, M.D., PH.D
NPI 1548571284 · Allergy & Immunology Physician · Issaquah, WA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Regan, M.D., PH.D is a Allergy & Immunology Physician provider in Issaquah, WA (NPI 1548571284).
Provider details
- NPI number
- 1548571284
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D
- Sex
- Female
- Sole proprietor
- No
- License
- MD60671179 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
850 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 462 | $4 |
| Professional Service for Multiple Injections of Allergen95117 | 116 | $15 |
| Professional Service for Single Injection of Allergen95115 | 92 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $137 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 36 | $4 |
| Test to Measure the Level of Nitric Oxide Gas95012 | 22 | $23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 82 | 14 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 80 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 63 | 26 |
| Ipratropium Bromide | 63 | 21 |
| Fluticasone Propionate | 54 | 12 |
| Azelastine Hcl | 34 | 15 |
| Beclomethasone Dipropionatebrand: Qvar Redihaler |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-28
- Last updated
- 2019-09-03
Frequently asked questions
- What is Jennifer Regan's NPI number?
- Jennifer Regan's National Provider Identifier (NPI) is 1548571284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Regan's specialty?
- Jennifer Regan is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Regan located?
- Jennifer Regan's practice location on file with NPPES is 1740 Nw Maple St Ste 211, Issaquah, WA 98027-8127.
- What is Jennifer Regan's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Regan is (425) 395-0175.
- Does Jennifer Regan accept Medicare?
- Jennifer Regan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Regan's NPI active?
- Yes — Jennifer Regan's NPI (1548571284) is active in the NPPES registry as of the last update on 2019-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.