Francisco Chan, M.D.
NPI 1124217716 · Family Medicine Physician · Chehalis, WA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Francisco Chan, M.D. is a Family Medicine Physician provider in Chehalis, WA (NPI 1124217716).
Provider details
- NPI number
- 1124217716
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00047915 (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 · 165 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,479 | 436 |
| Losartan Potassium | 875 | 263 |
| Amlodipine Besylate | 653 | 201 |
| Lisinopril | 579 | 174 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 512 | 148 |
| Levothyroxine Sodium | 496 | 132 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-18
- Last updated
- 2022-02-04
Frequently asked questions
- What is Francisco Chan's NPI number?
- Francisco Chan's National Provider Identifier (NPI) is 1124217716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Francisco Chan's specialty?
- Francisco Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Francisco Chan located?
- Francisco Chan's practice location on file with NPPES is 931 S Market Blvd, Chehalis, WA 98532-3423.
- What is Francisco Chan's phone number?
- The practice phone number listed in the NPPES registry for Francisco Chan is (360) 767-6300.
- Does Francisco Chan accept Medicare?
- Francisco Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Francisco Chan's NPI active?
- Yes — Francisco Chan's NPI (1124217716) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.