Jack Tsai, M.D.
NPI 1184887838 · Family Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Tsai, M.D. is a Family Medicine Physician provider in Long Beach, CA (NPI 1184887838).
Provider details
- NPI number
- 1184887838
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A109309 (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
17 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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 165 | 60 |
| Amlodipine Besylate | 138 | 50 |
| Gabapentin | 65 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 60 | 24 |
| Metformin Hcl | 58 | 24 |
| Omeprazole | 50 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-02
- Last updated
- 2023-03-07
Frequently asked questions
- What is Jack Tsai's NPI number?
- Jack Tsai's National Provider Identifier (NPI) is 1184887838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Tsai's specialty?
- Jack Tsai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Tsai located?
- Jack Tsai's practice location on file with NPPES is 2790 Atlantic Ave, Long Beach, CA 90806-2755.
- What is Jack Tsai's phone number?
- The practice phone number listed in the NPPES registry for Jack Tsai is (562) 933-0431.
- Does Jack Tsai accept Medicare?
- Jack Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Tsai's NPI active?
- Yes — Jack Tsai's NPI (1184887838) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.