Susan Tiu, M.D.
NPI 1710148994 · Internal Medicine Physician · Everett, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Tiu, M.D. is a Internal Medicine Physician provider in Everett, WA (NPI 1710148994).
Provider details
- NPI number
- 1710148994
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD60253710 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 117 | 15 |
| Atorvastatin Calcium | 110 | 30 |
| Gabapentin | 79 | 16 |
| Metoprolol Succinate | 73 | 21 |
| Pantoprazole Sodium | 64 | 18 |
| Losartan Potassium | 58 | 14 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-20
- Last updated
- 2013-03-15
Frequently asked questions
- What is Susan Tiu's NPI number?
- Susan Tiu's National Provider Identifier (NPI) is 1710148994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Tiu's specialty?
- Susan Tiu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Tiu located?
- Susan Tiu's practice location on file with NPPES is 4005 Hoyt Ave, Everett, WA 98201-4920.
- What is Susan Tiu's phone number?
- The practice phone number listed in the NPPES registry for Susan Tiu is (425) 339-5468.
- Does Susan Tiu accept Medicare?
- Susan Tiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Tiu's NPI active?
- Yes — Susan Tiu's NPI (1710148994) is active in the NPPES registry as of the last update on 2013-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.