Doctor profile · Federal record
Dr. Erin Cook, M.D.
Internal Medicine Physician (CMS: Geriatric Medicine) · Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA
- NPI 1558504381
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 UCLA Medical Plz, Suite 420
Los Angeles, CA 900957417
(310) 206-8272
fax (310) 206-3551 - Mailing address
-
2118 Linnington Ave
Los Angeles, CA 90025
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- August 5, 2014
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A116372
- Medicaid
- CA #1558504381
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558504381. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
995
Distinct HCPCS
10
Medicare allowed
$86,961
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 417 | 228 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 115 | 68 | $92 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 78 | 78 | $60 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 49 | $63 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 54 | 48 | $107 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 50 | 31 | $83 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 46 | 25 | $125 | |
99239 |
Hospital discharge day management, more than 30 minutes | 33 | 32 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 25 | $183 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 24 | 24 | $70 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 6.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,371
Patients
653
Total drug cost
$46,891
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 428 | 120 | $7,671 |
| Levothyroxine Sodium | Generic | 275 | 73 | $5,325 |
| Amlodipine Besylate | Generic | 267 | 80 | $3,081 |
| Losartan Potassium | Generic | 170 | 44 | $4,251 |
| Donepezil Hcl | Generic | 134 | 28 | $2,800 |
| Mirtazapine | Generic | 132 | 32 | $3,536 |
| Alendronate Sodium | Generic | 127 | 39 | $2,226 |
| Lisinopril | Generic | 118 | 30 | $1,318 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 117 | 27 | $1,389 |
| Furosemide | Generic | 114 | 35 | $946 |
Hospital affiliations
Frequently asked questions
What is Dr. Erin Cook's medical specialty?
Dr. Erin Cook practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Erin Cook practice?
Dr. Erin Cook practices at 200 UCLA Medical Plz, Los Angeles, CA 900957417. Office phone: 3102068272.
What is Dr. Erin Cook's NPI?
Dr. Erin Cook's National Provider Identifier (NPI) is 1558504381, issued by NPPES.
Does Dr. Erin Cook accept Medicare assignment?
Yes. Dr. Erin Cook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Cook commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); 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.