Albert Tsien, M.D.
NPI 1801953559 · Allergy & Immunology Physician · Olympia, WA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Albert Tsien, M.D. is a Allergy & Immunology Physician provider in Olympia, WA (NPI 1801953559).
Provider details
- NPI number
- 1801953559
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00044027 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciclesonidebrand: Alvesco | 134 | 40 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 109 | 29 |
| Montelukast Sodium | 78 | 20 |
| Tiotropium Bromidebrand: Spiriva Respimat | 58 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 53 | 35 |
| Azelastine Hcl | 48 | 18 |
| Ipratropium Bromide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (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
- 2007-01-02
- Last updated
- 2025-10-31
- Certified
- 2025-10-31
Frequently asked questions
- What is Albert Tsien's NPI number?
- Albert Tsien's National Provider Identifier (NPI) is 1801953559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Albert Tsien's specialty?
- Albert Tsien is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Albert Tsien located?
- Albert Tsien's practice location on file with NPPES is 700 Lilly Rd Ne, Olympia, WA 98506-5115.
- What is Albert Tsien's phone number?
- The practice phone number listed in the NPPES registry for Albert Tsien is (360) 923-7000.
- Does Albert Tsien accept Medicare?
- Albert Tsien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Albert Tsien's NPI active?
- Yes — Albert Tsien's NPI (1801953559) is active in the NPPES registry as of the last update on 2025-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.