Lo Fu Tan, MD
NPI 1356314835 · Family Medicine Physician · San Ysidro, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lo Fu Tan, MD is a Family Medicine Physician provider in San Ysidro, CA (NPI 1356314835).
Provider details
- NPI number
- 1356314835
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C170935 (CA)
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 tenure38% of score
20 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 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 225 | 40 |
| Amlodipine Besylate | 154 | 25 |
| Levothyroxine Sodium | 142 | 20 |
| Furosemide | 114 | 21 |
| Donepezil Hcl | 107 | 15 |
| Omeprazole | 104 | 15 |
| Gabapentin | 104 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2024-04-25
- Certified
- 2024-04-25
Frequently asked questions
- What is Lo Fu Tan's NPI number?
- Lo Fu Tan's National Provider Identifier (NPI) is 1356314835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lo Fu Tan's specialty?
- Lo Fu Tan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lo Fu Tan located?
- Lo Fu Tan's practice location on file with NPPES is 3364 Beyer Blvd Ste 102, San Ysidro, CA 92173-1322.
- What is Lo Fu Tan's phone number?
- The practice phone number listed in the NPPES registry for Lo Fu Tan is (702) 617-1227.
- Does Lo Fu Tan accept Medicare?
- Lo Fu Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lo Fu Tan's NPI active?
- Yes — Lo Fu Tan's NPI (1356314835) is active in the NPPES registry as of the last update on 2024-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.