Daniel Teng, M.D.
NPI 1407999089 · Family Medicine Physician · San Mateo, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Teng, M.D. is a Family Medicine Physician provider in San Mateo, CA (NPI 1407999089).
Provider details
- NPI number
- 1407999089
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G89088 (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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 263 | 94 |
| Losartan Potassium | 184 | 66 |
| Amlodipine Besylate | 128 | 42 |
| Lisinopril | 121 | 42 |
| Tamsulosin Hcl | 71 | 27 |
| Levothyroxine Sodium | 70 | 28 |
| Atenolol | 68 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2022-02-11
Frequently asked questions
- What is Daniel Teng's NPI number?
- Daniel Teng's National Provider Identifier (NPI) is 1407999089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Teng's specialty?
- Daniel Teng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Teng located?
- Daniel Teng's practice location on file with NPPES is 1000 Franklin Pkwy, San Mateo, CA 94403-1922.
- What is Daniel Teng's phone number?
- The practice phone number listed in the NPPES registry for Daniel Teng is (650) 358-5462.
- Does Daniel Teng accept Medicare?
- Daniel Teng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Teng's NPI active?
- Yes — Daniel Teng's NPI (1407999089) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.