Doctor profile · Federal record
Dr. Steven McCarthy, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Thousand Oaks, CA
- NPI 1497765309
- Accepts Medicare
- 30 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
100 Moody CT Ste 200
Thousand Oaks, CA 913606082
(805) 418-3500
fax (805) 418-3505 - Additional location
-
10350 Haligus RD Ste 200
Huntley, IL 60142
(815) 338-6600
fax (847) 802-7265 - Additional location
-
2971 W Algonquin RD Ste 103
Algonquin, IL 601029407
(815) 338-6600
fax (847) 854-7723 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 29, 2020
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #036-100825 · California #C168171
- Medicaid
- IL #036100825
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497765309. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,222
Distinct HCPCS
10
Medicare allowed
$185,713
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,260 | 14 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 743 | 425 | $97 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 424 | 327 | $73 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 236 | 236 | $61 | |
G0008 |
Administration of influenza virus vaccine | 83 | 79 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 73 | 73 | $71 | |
36415 |
Insertion of needle into vein for collection of blood sample | 67 | 56 | $8 | |
G0009 |
Administration of pneumococcal vaccine | 67 | 67 | $33 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 49 | 48 | $16 | |
96372 |
Injection of drug or substance under skin or into muscle | 40 | 20 | $16 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 325. This provider delivers 9.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,216
Patients
694
Total drug cost
$29,567
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 395 | 119 | $4,972 |
| Levothyroxine Sodium | Generic | 254 | 75 | $3,957 |
| Losartan Potassium | Generic | 252 | 72 | $3,248 |
| Amlodipine Besylate | Generic | 243 | 78 | $2,392 |
| Lisinopril | Generic | 137 | 42 | $1,330 |
| Rosuvastatin Calcium | Generic | 114 | 42 | $2,483 |
| Alprazolam | Generic | 111 | 32 | $855 |
| Zolpidem Tartrate | Generic | 96 | 30 | $880 |
| Hydrochlorothiazide | Generic | 95 | 31 | $525 |
| Pantoprazole Sodium | Generic | 95 | 35 | $1,965 |
Hospital affiliations
Frequently asked questions
What is Dr. Steven McCarthy's medical specialty?
Dr. Steven McCarthy practices Internal Medicine Physician in Thousand Oaks, CA.
Where does Dr. Steven McCarthy practice?
Dr. Steven McCarthy practices at 100 Moody CT Ste 200, Thousand Oaks, CA 913606082. Office phone: 8054183500.
What is Dr. Steven McCarthy's NPI?
Dr. Steven McCarthy's National Provider Identifier (NPI) is 1497765309, issued by NPPES.
Does Dr. Steven McCarthy accept Medicare assignment?
Yes. Dr. Steven McCarthy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven McCarthy commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.