Doctor profile · Federal record
Dr. George Ma, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1528178332
- Accepts Medicare
- 55 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
711 W College St, Suite 210
Los Angeles, CA 900121163
(213) 621-2998
fax (213) 621-2158
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1971 — 55 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G23017
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528178332. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
431
Distinct HCPCS
7
Medicare allowed
$35,562
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99441 |
Telephone medical discussion with physician, 5-10 minutes | 207 | 70 | $62 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 59 | 42 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 55 | 34 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 41 | 41 | $140 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 23 | 23 | $20 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 23 | 19 | $99 | |
G0008 |
Administration of influenza virus vaccine | 23 | 23 | $25 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,452
Patients
631
Total drug cost
$218,088
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 433 | 122 | $9,428 |
| Amlodipine Besylate | Generic | 408 | 104 | $6,178 |
| Losartan Potassium | Generic | 201 | 54 | $5,797 |
| Metformin Hcl | Generic | 200 | 55 | $2,822 |
| Hydrochlorothiazide | Generic | 168 | 40 | $1,784 |
| Jardiance (Empagliflozin) | Brand | 119 | 30 | $166,611 |
| Simvastatin | Generic | 118 | 31 | $2,034 |
| Rosuvastatin Calcium | Generic | 114 | 28 | $5,338 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 102 | 23 | $4,187 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 101 | 13 | $2,444 |
Frequently asked questions
What is Dr. George Ma's medical specialty?
Dr. George Ma practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. George Ma practice?
Dr. George Ma practices at 711 W College St, Los Angeles, CA 900121163. Office phone: 2136212998.
What is Dr. George Ma's NPI?
Dr. George Ma's National Provider Identifier (NPI) is 1528178332, issued by NPPES.
Does Dr. George Ma accept Medicare assignment?
Yes. Dr. George Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Ma commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99441); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.