Doctor profile · Federal record
Dr. Grant Chu, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Torrance, CA
- NPI 1376793901
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3500 Lomita Blvd, Suite 302
Torrance, CA 905055021
(310) 257-0129
fax (310) 257-0130 - Additional location
-
2336 Santa Monica Blvd Ste 301
Santa Monica, CA 904042067
(310) 998-9118
fax (310) 829-9318 - Additional location
-
501 Deep Valley Dr Ste 100
Rolling Hills Estates, CA 902747606
(310) 303-3953
fax (310) 303-7903 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- August 27, 2019
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A101606
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376793901. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,968
Distinct HCPCS
10
Medicare allowed
$152,682
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 732 | 204 | $99 | |
97810 |
Acupuncture, initial 15 minutes | 385 | 116 | $42 | |
20550 |
Injection into tendon or ligament | 343 | 102 | $64 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 243 | 74 | $30 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 117 | 87 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $183 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 39 | 17 | $85 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $124 | |
81002 |
Urinalysis, manual test | 17 | 17 | $3 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $139 |
In context: peer comparison
Among 52 peers in Torrance Internal Medicine Physician, average services per provider: 143. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
27
Total drug cost
$164
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 16 | $119 |
| Azithromycin | Generic | 12 | 11 | $45 |
Hospital affiliations
Frequently asked questions
What is Dr. Grant Chu's medical specialty?
Dr. Grant Chu practices Internal Medicine Physician in Torrance, CA.
Where does Dr. Grant Chu practice?
Dr. Grant Chu practices at 3500 Lomita Blvd, Torrance, CA 905055021. Office phone: 3102570129.
What is Dr. Grant Chu's NPI?
Dr. Grant Chu's National Provider Identifier (NPI) is 1376793901, issued by NPPES.
Does Dr. Grant Chu accept Medicare assignment?
Yes. Dr. Grant Chu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grant Chu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Acupuncture (HCPCS 97810); Injection into tendon or ligament (HCPCS 20550). Source: CMS Medicare Physician & Other Practitioners file.