Doctor profile · Federal record
Dr. Jeffrey Siegel, MD
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1366590234
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6041 Cadillac Ave
Los Angeles, CA 900341702
(323) 857-2000
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- November 22, 2021
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G80444
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366590234. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
23
Distinct HCPCS
1
Medicare allowed
$3,196
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 12 | $139 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,598
Patients
1,610
Total drug cost
$65,957
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 766 | 262 | $11,079 |
| Amlodipine Besylate | Generic | 643 | 225 | $7,525 |
| Lisinopril | Generic | 369 | 134 | $4,475 |
| Rosuvastatin Calcium | Generic | 315 | 114 | $4,040 |
| Simvastatin | Generic | 275 | 98 | $3,104 |
| Levothyroxine Sodium | Generic | 274 | 94 | $6,329 |
| Losartan Potassium | Generic | 271 | 95 | $3,394 |
| Atenolol | Generic | 260 | 83 | $3,089 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 260 | 79 | $3,105 |
| Metformin Hcl | Generic | 251 | 91 | $3,161 |
Frequently asked questions
What is Dr. Jeffrey Siegel's medical specialty?
Dr. Jeffrey Siegel practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Jeffrey Siegel practice?
Dr. Jeffrey Siegel practices at 6041 Cadillac Ave, Los Angeles, CA 900341702. Office phone: 3238572000.
What is Dr. Jeffrey Siegel's NPI?
Dr. Jeffrey Siegel's National Provider Identifier (NPI) is 1366590234, issued by NPPES.
Does Dr. Jeffrey Siegel accept Medicare assignment?
Yes. Dr. Jeffrey Siegel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Siegel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.