Kam Chan, D.O.
NPI 1730304502 · Family Medicine Physician · Vacaville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kam Chan, D.O. is a Family Medicine Physician provider in Vacaville, CA (NPI 1730304502).
Provider details
- NPI number
- 1730304502
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A9017 (CA)
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
19 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 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 537 | 218 |
| Prednisone | 360 | 290 |
| Lisinopril | 249 | 100 |
| Amlodipine Besylate | 222 | 94 |
| Losartan Potassium | 220 | 89 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 209 | 67 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-16
- Last updated
- 2021-12-15
Frequently asked questions
- What is Kam Chan's NPI number?
- Kam Chan's National Provider Identifier (NPI) is 1730304502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kam Chan's specialty?
- Kam Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kam Chan located?
- Kam Chan's practice location on file with NPPES is 600 Nut Tree Rd Ste 310, Vacaville, CA 95687-4686.
- What is Kam Chan's phone number?
- The practice phone number listed in the NPPES registry for Kam Chan is (707) 359-1819.
- Does Kam Chan accept Medicare?
- Kam Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kam Chan's NPI active?
- Yes — Kam Chan's NPI (1730304502) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.