Betty Tsang, D.O.
NPI 1245620293 · Family Medicine Physician · Chino, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Betty Tsang, D.O. is a Family Medicine Physician provider in Chino, CA (NPI 1245620293).
Provider details
- NPI number
- 1245620293
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- NONE (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
11 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 92 | 92 |
| Ibuprofen | 72 | 69 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 42 | 38 |
| Doxycycline Monohydrate | 40 | 40 |
| Cefadroxil | 34 | 34 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 31 | 31 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-29
- Last updated
- 2021-11-29
Frequently asked questions
- What is Betty Tsang's NPI number?
- Betty Tsang's National Provider Identifier (NPI) is 1245620293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Betty Tsang's specialty?
- Betty Tsang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Betty Tsang located?
- Betty Tsang's practice location on file with NPPES is 5451 Walnut Ave, Chino, CA 91710-2609.
- What is Betty Tsang's phone number?
- The practice phone number listed in the NPPES registry for Betty Tsang is (909) 464-9675.
- Does Betty Tsang accept Medicare?
- Betty Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Betty Tsang's NPI active?
- Yes — Betty Tsang's NPI (1245620293) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.