Allan Tang, MD
NPI 1245980200 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allan Tang, MD is a Family Medicine Physician provider in San Jose, CA (NPI 1245980200).
Provider details
- NPI number
- 1245980200
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A189538 (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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 16 | 12 |
| Gabapentin | 15 | — |
| Atorvastatin Calcium | 13 | — |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 12 | — |
| Lisinopril | 12 | — |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 12 | — |
| Semaglutide |
Practice location
Mailing address
Additional practice locations (1)
- 2880 Story Rd Ste 10San Jose, CA 95127-3942Phone: (408) 729-9700
Registry dates
- Enumerated
- 2022-03-24
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Allan Tang's NPI number?
- Allan Tang's National Provider Identifier (NPI) is 1245980200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allan Tang's specialty?
- Allan Tang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allan Tang located?
- Allan Tang's practice location on file with NPPES is 746 the Alameda Ste 10, San Jose, CA 95126-3178.
- What is Allan Tang's phone number?
- The practice phone number listed in the NPPES registry for Allan Tang is (888) 663-6331.
- Does Allan Tang accept Medicare?
- Allan Tang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allan Tang's NPI active?
- Yes — Allan Tang's NPI (1245980200) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.