Betty Tsai DO, MD
NPI 1629293030 · Otolaryngology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Betty Tsai DO, MD is a Otolaryngology Physician provider in Walnut Creek, CA (NPI 1629293030).
Provider details
- NPI number
- 1629293030
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 28952 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ofloxacin | 66 | 47 |
| Fluticasone Propionate | 46 | 28 |
| Ibuprofen | 36 | 36 |
| Methylprednisolone | 34 | 34 |
| Ipratropium Bromide | 32 | 20 |
| Amoxicillin | 27 | 27 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 25 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$197 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2022-01-10
Frequently asked questions
- What is Betty Tsai DO's NPI number?
- Betty Tsai DO's National Provider Identifier (NPI) is 1629293030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Betty Tsai DO's specialty?
- Betty Tsai DO is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Betty Tsai DO located?
- Betty Tsai DO's practice location on file with NPPES is 1515 Newell Ave, Walnut Creek, CA 94596-5120.
- What is Betty Tsai DO's phone number?
- The practice phone number listed in the NPPES registry for Betty Tsai DO is (925) 295-4000.
- Does Betty Tsai DO accept Medicare?
- Betty Tsai DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Betty Tsai DO's NPI active?
- Yes — Betty Tsai DO's NPI (1629293030) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.