Doctor profile · Federal record
Dr. Tomonao Hashimoto, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Los Angeles, CA
- NPI 1164918975
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 UCLA Medical Plz Ste 365A
Los Angeles, CA 900958344
(310) 206-8272
fax (310) 794-2113 - Additional location
-
10945 le Conte Ave Ste 2339
Los Angeles, CA 900951687
(310) 825-8253
fax (310) 794-2199 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- July 2018 — 8 yrs on file
- Profile last updated
- October 1, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- California #A174049
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164918975. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
211
Distinct HCPCS
3
Medicare allowed
$17,903
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 151 | 43 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 31 | $128 | |
99238 |
Hospital discharge day management, 30 minutes or less | 29 | 27 | $78 |
In context: peer comparison
Among 21 peers in Los Angeles Geriatric Medicine (Internal Medicine) Physician, average services per provider: 172. This provider delivers 1.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
587
Patients
116
Total drug cost
$10,059
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 81 | 26 | $2,437 |
| Duloxetine Hcl | Generic | 72 | 0 | $1,607 |
| Atorvastatin Calcium | Generic | 57 | 30 | $764 |
| Clonazepam | Generic | 40 | 0 | $287 |
| Metoprolol Succinate | Generic | 37 | 13 | $441 |
| Gabapentin | Generic | 36 | 17 | $898 |
| Amlodipine Besylate | Generic | 35 | 19 | $463 |
| Lisinopril | Generic | 35 | 0 | $404 |
| Famotidine | Generic | 33 | 0 | $267 |
| Rosuvastatin Calcium | Generic | 33 | 0 | $904 |
Hospital affiliations
Frequently asked questions
What is Dr. Tomonao Hashimoto's medical specialty?
Dr. Tomonao Hashimoto practices Geriatric Medicine (Internal Medicine) Physician in Los Angeles, CA.
Where does Dr. Tomonao Hashimoto practice?
Dr. Tomonao Hashimoto practices at 200 UCLA Medical Plz Ste 365A, Los Angeles, CA 900958344. Office phone: 3102068272.
What is Dr. Tomonao Hashimoto's NPI?
Dr. Tomonao Hashimoto's National Provider Identifier (NPI) is 1164918975, issued by NPPES.
Does Dr. Tomonao Hashimoto accept Medicare assignment?
Yes. Dr. Tomonao Hashimoto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tomonao Hashimoto commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.