Daniel Chan, MD
NPI 1346260908 · Family Medicine Physician · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Chan, MD is a Family Medicine Physician provider in Los Alamitos, CA (NPI 1346260908).
Provider details
- NPI number
- 1346260908
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A71791 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
366 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 121 | $95 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 98 | $140 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 61 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $135 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 26 | $61 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 523 | 169 |
| Levothyroxine Sodium | 286 | 94 |
| Amlodipine Besylate | 278 | 94 |
| Lisinopril | 196 | 64 |
| Losartan Potassium | 194 | 59 |
| Metformin Hcl | 146 | 57 |
| Simvastatin | 142 |
Practice location
Mailing address
Additional practice locations (1)
- 4281 Katella AveSuite #220Los Alamitos, CA 90720-3500Phone: (714) 252-1135Fax: (714) 226-0681
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2025-12-07
- Certified
- 2025-12-07
Frequently asked questions
- What is Daniel Chan's NPI number?
- Daniel Chan's National Provider Identifier (NPI) is 1346260908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Chan's specialty?
- Daniel Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Chan located?
- Daniel Chan's practice location on file with NPPES is 3460 Katella Ave, Los Alamitos, CA 90720-2334.
- What is Daniel Chan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Chan is (562) 594-6599.
- Does Daniel Chan accept Medicare?
- Daniel Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Chan's NPI active?
- Yes — Daniel Chan's NPI (1346260908) is active in the NPPES registry as of the last update on 2025-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.