Peter Chuang, M.D.
NPI 1205993599 · Critical Care Medicine (Internal Medicine) Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Chuang, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Seattle, WA (NPI 1205993599).
Provider details
- NPI number
- 1205993599
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00028409 (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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 93 | 22 |
| Ciclesonidebrand: Alvesco | 73 | 20 |
| Tiotropium Bromidebrand: Spiriva Respimat | 62 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 56 | 30 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 44 | — |
| Azithromycin | 29 | — |
| Pirfenidone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$145 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
Additional practice locations (1)
- 310 15th Ave ESeattle, WA 98112-5103Phone: (206) 326-3000
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Peter Chuang's NPI number?
- Peter Chuang's National Provider Identifier (NPI) is 1205993599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Chuang's specialty?
- Peter Chuang is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Chuang located?
- Peter Chuang's practice location on file with NPPES is 125 16th Ave E, Seattle, WA 98112-5211.
- What is Peter Chuang's phone number?
- The practice phone number listed in the NPPES registry for Peter Chuang is (206) 326-3000.
- Does Peter Chuang accept Medicare?
- Peter Chuang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Chuang's NPI active?
- Yes — Peter Chuang's NPI (1205993599) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.