Doctor profile · Federal record
Dr. Stephen Copen, M.D.
Internal Medicine Physician (CMS: Nephrology) · Nephrology Physician · Los Angeles, CA
- NPI 1447264981
- Accepts Medicare
- MIPS 5.1 / 100 · 2023
- 33 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
8631 W 3Rd St # 1140E
Los Angeles, CA 900485901
(310) 854-3390
fax (310) 854-3392 - Mailing address
-
156 S Reeves Dr
Beverly Hills, CA 902123005
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G79517
- Medicaid
- CA #00G795170
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447264981. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,679
Distinct HCPCS
10
Medicare allowed
$241,712
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 579 | 181 | $192 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 536 | 86 | $83 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 196 | 55 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 135 | 81 | $182 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 93 | 62 | $139 | |
99291 |
Critical care, first 30-74 minutes | 82 | 12 | $222 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 20 | 17 | $62 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 13 | 12 | $16 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $93 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $237 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,315
Patients
407
Total drug cost
$90,569
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 318 | 106 | $7,015 |
| Amlodipine Besylate | Generic | 204 | 62 | $3,171 |
| Valsartan | Generic | 123 | 39 | $7,290 |
| Telmisartan | Generic | 120 | 35 | $6,971 |
| Metoprolol Succinate | Generic | 83 | 26 | $2,172 |
| Metformin Hcl | Generic | 67 | 22 | $1,430 |
| Rosuvastatin Calcium | Generic | 64 | 24 | $2,817 |
| Levothyroxine Sodium | Generic | 51 | 18 | $1,131 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 46 | 0 | $806 |
| Tamsulosin Hcl | Generic | 46 | 18 | $1,853 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Copen's medical specialty?
Dr. Stephen Copen practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Stephen Copen practice?
Dr. Stephen Copen practices at 8631 W 3Rd St # 1140E, Los Angeles, CA 900485901. Office phone: 3108543390.
What is Dr. Stephen Copen's NPI?
Dr. Stephen Copen's National Provider Identifier (NPI) is 1447264981, issued by NPPES.
Does Dr. Stephen Copen accept Medicare assignment?
Yes. Dr. Stephen Copen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Copen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.