Doctor profile · Federal record
Dr. Lawrence Ma, MD
Pediatrics Physician · Internal Medicine Physician · Geriatric Medicine (Internal Medicine) Physician · Palo Alto, CA
- NPI 1487941696
- 15 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
725 Welch RD
Palo Alto, CA 943041601
(650) 497-8000
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- May 6, 2025
- Specialty taxonomy
- 208000000X — NUCC code
- State license (1)
- California #A122325
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487941696. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
683
Distinct HCPCS
9
Medicare allowed
$58,495
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 378 | 212 | $96 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 119 | 119 | $58 | |
G0008 |
Administration of influenza virus vaccine | 56 | 55 | $33 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 35 | 35 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 23 | $84 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 15 | $121 | |
G0009 |
Administration of pneumococcal vaccine | 18 | 18 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 16 | 16 | $72 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 16 | 16 | $281 |
In context: peer comparison
Among 1 peers in Palo Alto Pediatrics Physician, average services per provider: 75. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,410
Patients
433
Total drug cost
$201,306
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 211 | 71 | $4,463 |
| Amlodipine Besylate | Generic | 207 | 68 | $3,084 |
| Losartan Potassium | Generic | 144 | 45 | $3,046 |
| Levothyroxine Sodium | Generic | 130 | 37 | $2,164 |
| Metoprolol Succinate | Generic | 80 | 23 | $1,819 |
| Omeprazole | Generic | 76 | 27 | $1,380 |
| Gabapentin | Generic | 74 | 30 | $1,801 |
| Metformin Hcl | Generic | 71 | 22 | $882 |
| Lisinopril | Generic | 66 | 17 | $714 |
| Oxycodone Hcl | Generic | 63 | 11 | $1,205 |
Frequently asked questions
What is Dr. Lawrence Ma's medical specialty?
Dr. Lawrence Ma practices Pediatrics Physician in Palo Alto, CA.
Where does Dr. Lawrence Ma practice?
Dr. Lawrence Ma practices at 725 Welch RD, Palo Alto, CA 943041601. Office phone: 6504978000.
What is Dr. Lawrence Ma's NPI?
Dr. Lawrence Ma's National Provider Identifier (NPI) is 1487941696, issued by NPPES.
What procedures does Dr. Lawrence Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.