Tomoko Tagawa, M.D.
NPI 1285825414 · Internal Medicine Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tomoko Tagawa, M.D. is a Internal Medicine Physician provider in Duarte, CA (NPI 1285825414).
Provider details
- NPI number
- 1285825414
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A98428 (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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 181 | 63 |
| Acyclovir | 88 | 17 |
| Prednisone | 81 | 21 |
| Dexamethasone | 79 | 34 |
| Abiraterone Acetate | 69 | — |
| Ondansetronbrand: Ondansetron Odt | 57 | 38 |
| Pomalidomidebrand: Pomalyst | 52 | — |
| Lenalidomide | 48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-05
- Last updated
- 2021-10-26
- Certified
- 2021-10-26
Frequently asked questions
- What is Tomoko Tagawa's NPI number?
- Tomoko Tagawa's National Provider Identifier (NPI) is 1285825414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tomoko Tagawa's specialty?
- Tomoko Tagawa is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tomoko Tagawa located?
- Tomoko Tagawa's practice location on file with NPPES is 1500 East Duarte Rd, Duarte, CA 91010.
- What is Tomoko Tagawa's phone number?
- The practice phone number listed in the NPPES registry for Tomoko Tagawa is (626) 471-9200.
- Does Tomoko Tagawa accept Medicare?
- Tomoko Tagawa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tomoko Tagawa's NPI active?
- Yes — Tomoko Tagawa's NPI (1285825414) is active in the NPPES registry as of the last update on 2021-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.