Doctor profile · Federal record
Dr. Christina Grattan, O.D.
Optometrist (CMS: Optometry) · Torrance, CA
- NPI 1194150953
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4825 Torrance Blvd Ste 100
Torrance, CA 905034167
(310) 937-6585
fax (310) 542-3809
Credentials & registration
- NPI registered
- September 2013 — 13 yrs on file
- Profile last updated
- August 10, 2023
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #14709
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194150953. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
166
Distinct HCPCS
5
Medicare allowed
$23,235
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92004 |
New patient complete exam of visual system | 68 | 68 | $167 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $122 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $180 | |
92134 |
Imaging of retina | 19 | 19 | $42 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 13 | $98 |
In context: peer comparison
Among 12 peers in Torrance Optometrist, average services per provider: 27. This provider delivers 6.1× the peer median.Frequently asked questions
What is Dr. Christina Grattan's medical specialty?
Dr. Christina Grattan practices Optometrist in Torrance, CA.
Where does Dr. Christina Grattan practice?
Dr. Christina Grattan practices at 4825 Torrance Blvd Ste 100, Torrance, CA 905034167. Office phone: 3109376585.
What is Dr. Christina Grattan's NPI?
Dr. Christina Grattan's National Provider Identifier (NPI) is 1194150953, issued by NPPES.
Does Dr. Christina Grattan accept Medicare assignment?
Yes. Dr. Christina Grattan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Grattan commonly perform?
Top Medicare-reported procedures in 2023: New patient complete exam of visual system (HCPCS 92004); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.