Shannon Billau, D.O.
NPI 1326290628 · Family Medicine Physician · Bellingham, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Billau, D.O. is a Family Medicine Physician provider in Bellingham, WA (NPI 1326290628).
Provider details
- NPI number
- 1326290628
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OP60237212 (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
17 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
1,005 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 242 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 236 | $128 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 112 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 70 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 65 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 235 | 48 |
| Atorvastatin Calcium | 141 | 41 |
| Lisinopril | 126 | 31 |
| Omeprazole | 113 | 33 |
| Losartan Potassium | 112 | 32 |
| Metformin Hcl | 109 | 23 |
| Simvastatin | 102 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-17
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Shannon Billau's NPI number?
- Shannon Billau's National Provider Identifier (NPI) is 1326290628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Billau's specialty?
- Shannon Billau is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Billau located?
- Shannon Billau's practice location on file with NPPES is 3015 Squalicum Pkwy Ste 160, Bellingham, WA 98225-1906.
- What is Shannon Billau's phone number?
- The practice phone number listed in the NPPES registry for Shannon Billau is (360) 671-4402.
- Does Shannon Billau accept Medicare?
- Shannon Billau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Billau's NPI active?
- Yes — Shannon Billau's NPI (1326290628) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.