Ben Tantayanubutr, MD
NPI 1881880110 · Family Medicine Physician · Lancaster, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ben Tantayanubutr, MD is a Family Medicine Physician provider in Lancaster, CA (NPI 1881880110).
Provider details
- NPI number
- 1881880110
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A95887 (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
18 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 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 555 | 212 |
| Amlodipine Besylate | 407 | 141 |
| Lisinopril | 342 | 129 |
| Losartan Potassium | 305 | 117 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 255 | 52 |
| Levothyroxine Sodium | 234 | 79 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-20
- Last updated
- 2021-12-06
Frequently asked questions
- What is Ben Tantayanubutr's NPI number?
- Ben Tantayanubutr's National Provider Identifier (NPI) is 1881880110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ben Tantayanubutr's specialty?
- Ben Tantayanubutr is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ben Tantayanubutr located?
- Ben Tantayanubutr's practice location on file with NPPES is 43112 15th St W, Lancaster, CA 93534-6219.
- What is Ben Tantayanubutr's phone number?
- The practice phone number listed in the NPPES registry for Ben Tantayanubutr is (818) 375-2809.
- Does Ben Tantayanubutr accept Medicare?
- Ben Tantayanubutr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ben Tantayanubutr's NPI active?
- Yes — Ben Tantayanubutr's NPI (1881880110) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.