Doctor profile · Federal record
Dr. Marc Ma, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Rowland Heights, CA
- NPI 1740500313
- Accepts Medicare
- 28 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1818 Sierra Leone Ave Ste E
Rowland Heights, CA 917483696
(626) 600-8066
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- July 14, 2022
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- California #A122326 · Texas #BP10036754
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740500313. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
135
Distinct HCPCS
4
Medicare allowed
$19,404
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 84 | 37 | $141 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $183 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 16 | 16 | $144 | |
99497 |
Advance care planning, first 30 minutes | 12 | 12 | $90 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 178. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$467
Transactions
8
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 8 | $466.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
808
Patients
263
Total drug cost
$16,066
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 235 | 76 | $2,868 |
| Amlodipine Besylate | Generic | 82 | 28 | $764 |
| Losartan Potassium | Generic | 69 | 22 | $880 |
| Alendronate Sodium | Generic | 56 | 20 | $729 |
| Fluticasone Propionate | Generic | 56 | 23 | $719 |
| Levothyroxine Sodium | Generic | 51 | 14 | $660 |
| Metformin Hcl | Generic | 39 | 15 | $298 |
| Tamsulosin Hcl | Generic | 37 | 12 | $751 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 32 | 11 | $1,597 |
| Gabapentin | Generic | 31 | 14 | $297 |
Frequently asked questions
What is Dr. Marc Ma's medical specialty?
Dr. Marc Ma practices Family Medicine Physician in Rowland Heights, CA.
Where does Dr. Marc Ma practice?
Dr. Marc Ma practices at 1818 Sierra Leone Ave Ste E, Rowland Heights, CA 917483696. Office phone: 6266008066.
What is Dr. Marc Ma's NPI?
Dr. Marc Ma's National Provider Identifier (NPI) is 1740500313, issued by NPPES.
Does Dr. Marc Ma accept Medicare assignment?
Yes. Dr. Marc Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.