Doctor profile · Federal record
Dr. Joyce Lazarus, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Specialist · Norco, CA
- NPI 1831143056
- Accepts Medicare
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1901 Town and Country Dr Ste 104
Norco, CA 928603611
(951) 737-8141
fax (657) 215-4553 - Additional location
-
12523 Limonite Ave Ste 400
Eastvale, CA 917523666
(951) 808-6300 - Mailing address
-
940 N Haven Ave Ste 180-25
Ontario, CA 917644970
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 1, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A87020
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831143056. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
322
Distinct HCPCS
7
Medicare allowed
$34,560
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 118 | 59 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 99 | 53 | $92 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 37 | 37 | $133 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 18 | 18 | $16 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 15 | $185 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 17 | 17 | $19 | |
99497 |
Advance care planning, first 30 minutes | 16 | 16 | $84 |
In context: peer comparison
Among 2 peers in Norco Internal Medicine Physician, average services per provider: 63. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$363
Transactions
19
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 6 | $110.39 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $48.71 | |
| Novo Nordisk INC | 2 | $45.62 | |
| Pfizer INC. | 2 | $42.59 | |
| Astellas Pharma US INC | 2 | $37.27 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $30.69 | |
| Hologic Sales and Service, LLC | 1 | $24.98 | |
| Sumitomo Pharma America, INC. | 1 | $23.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,216
Patients
412
Total drug cost
$59,981
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 232 | 77 | $4,238 |
| Amlodipine Besylate | Generic | 134 | 42 | $844 |
| Lisinopril | Generic | 119 | 31 | $879 |
| Losartan Potassium | Generic | 110 | 35 | $1,828 |
| Fluticasone Propionate | Generic | 89 | 46 | $1,236 |
| Levothyroxine Sodium | Generic | 88 | 26 | $1,905 |
| Hydrochlorothiazide | Generic | 74 | 26 | $424 |
| Metoprolol Tartrate | Generic | 61 | 19 | $605 |
| Escitalopram Oxalate | Generic | 59 | 21 | $689 |
| Metformin Hcl | Generic | 58 | 18 | $610 |
Frequently asked questions
What is Dr. Joyce Lazarus's medical specialty?
Dr. Joyce Lazarus practices Internal Medicine Physician in Norco, CA.
Where does Dr. Joyce Lazarus practice?
Dr. Joyce Lazarus practices at 1901 Town and Country Dr Ste 104, Norco, CA 928603611. Office phone: 9517378141.
What is Dr. Joyce Lazarus's NPI?
Dr. Joyce Lazarus's National Provider Identifier (NPI) is 1831143056, issued by NPPES.
Does Dr. Joyce Lazarus accept Medicare assignment?
Yes. Dr. Joyce Lazarus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joyce Lazarus 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 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.