Andrew Ayars, MD
NPI 1336286608 · Allergy & Immunology Physician · Bellingham, WA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Ayars, MD is a Allergy & Immunology Physician provider in Bellingham, WA (NPI 1336286608).
Provider details
- NPI number
- 1336286608
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60091360 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,617 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 2,000 | $4 |
| Test for Allergy Using Skin Patch95044 | 759 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 220 | $125 |
| Professional Service for Multiple Injections of Allergen95117 | 152 | $12 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 111 | $169 |
| Test to Measure Rate of Airflow94375 | 98 | $41 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 110 | 59 |
| Montelukast Sodium | 48 | 18 |
| Prednisone | 47 | 31 |
| Fluticasone Propion/Salmeterolbrand: Advair Hfa | 38 | 14 |
| Cromolyn Sodium | 37 | — |
| Ipratropium Bromide | 35 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$569 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2025-04-16
- Certified
- 2025-04-16
Frequently asked questions
- What is Andrew Ayars's NPI number?
- Andrew Ayars's National Provider Identifier (NPI) is 1336286608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Ayars's specialty?
- Andrew Ayars is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Ayars located?
- Andrew Ayars's practice location on file with NPPES is 3015 Squalicum Pkwy Ste 180, Bellingham, WA 98225-1946.
- What is Andrew Ayars's phone number?
- The practice phone number listed in the NPPES registry for Andrew Ayars is (360) 733-5733.
- Does Andrew Ayars accept Medicare?
- Andrew Ayars is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Ayars's NPI active?
- Yes — Andrew Ayars's NPI (1336286608) is active in the NPPES registry as of the last update on 2025-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.