Doctor profile · Federal record
Dr. Helen Ma, OD
Optometrist (CMS: Optometry) · Palo Alto, CA
- NPI 1073689154
- Accepts Medicare
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
795 El Camino Real
Palo Alto, CA 943012302
(650) 853-2974 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- March 4, 2020
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #OPT10372
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073689154. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
260
Distinct HCPCS
7
Medicare allowed
$33,251
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 98 | 98 | $162 | |
92004 |
New patient complete exam of visual system | 38 | 38 | $192 | |
92134 |
Imaging of retina | 37 | 37 | $52 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 25 | $111 | |
92133 |
Imaging of optic nerve | 23 | 23 | $47 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $137 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 16 | $71 |
In context: peer comparison
Among 8 peers in Palo Alto Optometrist, average services per provider: 42. This provider delivers 6.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
26
Total drug cost
$292
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Erythromycin (Erythromycin Base) | Brand | 28 | 26 | $292 |
Frequently asked questions
What is Dr. Helen Ma's medical specialty?
Dr. Helen Ma practices Optometrist in Palo Alto, CA.
Where does Dr. Helen Ma practice?
Dr. Helen Ma practices at 795 El Camino Real, Palo Alto, CA 943012302. Office phone: 6508532974.
What is Dr. Helen Ma's NPI?
Dr. Helen Ma's National Provider Identifier (NPI) is 1073689154, issued by NPPES.
Does Dr. Helen Ma accept Medicare assignment?
Yes. Dr. Helen Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Helen Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.