Doctor profile · Federal record
Dr. Lisa Ma, MD
Family Medicine Physician (CMS: Family Practice) · Los Angeles, CA
- NPI 1639125487
- Accepts Medicare
- MIPS 81.8 / 100 · 2023
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4857 Huntington Dr N
Los Angeles, CA 900321939
(323) 226-9042
fax (323) 226-9426
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 20, 2012
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A70797
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639125487. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,568
Distinct HCPCS
10
Medicare allowed
$149,412
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 506 | 85 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 193 | 102 | $133 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 169 | 59 | $77 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 137 | 52 | $110 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 103 | 36 | $77 | |
36415 |
Insertion of needle into vein for collection of blood sample | 100 | 73 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 71 | 54 | $87 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 54 | 37 | $157 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 30 | 15 | $44 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 29 | 22 | $2 |
In context: peer comparison
Among 120 peers in this city , average services per provider: 119. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$823
Transactions
31
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 8 | $180.69 | |
| AstraZeneca Pharmaceuticals LP | 3 | $166.54 | |
| Novo Nordisk Inc | 5 | $110.16 | |
| Lilly USA, LLC | 3 | $66.87 | |
| Corcept Therapeutics | 3 | $63.74 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $46.04 | |
| Exact Sciences Corporation | 1 | $29.86 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 1 | $29.57 | |
| Amgen Inc. | 1 | $27.32 | |
| Merck Sharp & Dohme LLC | 1 | $26.83 | |
| Phathom Pharmaceuticals, Inc. | 1 | $26.41 | |
| GlaxoSmithKline, LLC. | 1 | $25.33 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $24.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,900
Patients
690
Total drug cost
$179,907
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 603 | 117 | $8,652 |
| Gabapentin | Generic | 474 | 75 | $6,411 |
| Levothyroxine Sodium | Generic | 407 | 57 | $5,665 |
| Amlodipine Besylate | Generic | 355 | 72 | $3,373 |
| Lisinopril | Generic | 246 | 46 | $2,272 |
| Xarelto (Rivaroxaban) | Brand | 244 | 23 | $74,410 |
| Famotidine | Generic | 217 | 48 | $2,259 |
| Losartan Potassium | Generic | 201 | 41 | $2,791 |
| Donepezil Hcl | Generic | 197 | 22 | $3,318 |
| Metformin Hcl | Generic | 190 | 57 | $2,836 |
Frequently asked questions
What is Dr. Lisa Ma's medical specialty?
Dr. Lisa Ma practices Family Medicine Physician in Los Angeles, CA.
Where does Dr. Lisa Ma practice?
Dr. Lisa Ma practices at 4857 Huntington Dr N, Los Angeles, CA 900321939. Office phone: 3232269042.
What is Dr. Lisa Ma's NPI?
Dr. Lisa Ma's National Provider Identifier (NPI) is 1639125487, issued by NPPES.
Does Dr. Lisa Ma accept Medicare assignment?
Yes. Dr. Lisa Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lisa Ma commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.