Doctor profile · Federal record
Dr. Maria Hamilton, MD
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1972704856
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4733 W Sunset Blvd
Los Angeles, CA 900276021
(323) 783-4011
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- September 23, 2008
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A72291
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972704856. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
544
Distinct HCPCS
7
Medicare allowed
$40,987
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 308 | 210 | $67 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 111 | 92 | $88 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 70 | 70 | $70 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $85 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 15 | 15 | $45 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $140 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 11 | 11 | $166 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,645
Patients
567
Total drug cost
$32,845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 284 | 91 | $5,767 |
| Amlodipine Besylate | Generic | 209 | 83 | $2,360 |
| Levothyroxine Sodium | Generic | 162 | 44 | $4,220 |
| Losartan Potassium | Generic | 122 | 46 | $2,502 |
| Pravastatin Sodium | Generic | 116 | 43 | $2,927 |
| Lisinopril | Generic | 110 | 39 | $1,489 |
| Gabapentin | Generic | 85 | 36 | $2,772 |
| Omeprazole | Generic | 84 | 32 | $1,610 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 73 | 27 | $1,051 |
| Rosuvastatin Calcium | Generic | 73 | 31 | $2,900 |
Hospital affiliations
Frequently asked questions
What is Dr. Maria Hamilton's medical specialty?
Dr. Maria Hamilton practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Maria Hamilton practice?
Dr. Maria Hamilton practices at 4733 W Sunset Blvd, Los Angeles, CA 900276021. Office phone: 3237834011.
What is Dr. Maria Hamilton's NPI?
Dr. Maria Hamilton's National Provider Identifier (NPI) is 1972704856, issued by NPPES.
Does Dr. Maria Hamilton accept Medicare assignment?
Yes. Dr. Maria Hamilton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Hamilton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.