Tomonao Hashimoto, MD
NPI 1164918975 · Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tomonao Hashimoto, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Los Angeles, CA (NPI 1164918975).
Provider details
- NPI number
- 1164918975
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A174049 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
108 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 75 | $76 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 | $78 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $127 |
Typical Medicare-allowed amounts for these services range $76–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 181 | 51 |
| Sertraline Hcl | 120 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 120 | 33 |
| Amlodipine Besylate | 104 | 39 |
| Apixabanbrand: Eliquis | 90 | 17 |
| Duloxetine Hcl | 80 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 10945 Le Conte Ave Ste 2339Los Angeles, CA 90095-1687Phone: (310) 825-8253Fax: (310) 794-2199
Registry dates
- Enumerated
- 2018-07-04
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Tomonao Hashimoto's NPI number?
- Tomonao Hashimoto's National Provider Identifier (NPI) is 1164918975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tomonao Hashimoto's specialty?
- Tomonao Hashimoto is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Tomonao Hashimoto located?
- Tomonao Hashimoto's practice location on file with NPPES is 200 Ucla Medical Plz Ste 365a, Los Angeles, CA 90095-8344.
- What is Tomonao Hashimoto's phone number?
- The practice phone number listed in the NPPES registry for Tomonao Hashimoto is (310) 206-8272.
- Does Tomonao Hashimoto accept Medicare?
- Tomonao Hashimoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tomonao Hashimoto's NPI active?
- Yes — Tomonao Hashimoto's NPI (1164918975) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.