Doctor profile · Federal record
Dr. Viviana Ionescu-Tiba, MD
Family Medicine Physician (CMS: Family Practice) · Northridge, CA
- NPI 1588737720
- Accepts Medicare
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18460 Roscoe Blvd
Northridge, CA 913254107
(818) 734-3600 - Mailing address
-
Po Box 9602
Mission Hills, CA 913469602
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- November 14, 2016
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A99311
- Medicaid
- CA #00A993110
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588737720. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
204
Distinct HCPCS
5
Medicare allowed
$15,186
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 96 | 53 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 27 | $139 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 21 | 17 | $194 | |
71046 |
X-ray of chest, 2 views | 13 | 12 | $28 | |
77067 |
Screening mammography | 11 | 11 | $109 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 107. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,045
Patients
321
Total drug cost
$19,672
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 188 | 59 | $4,015 |
| Losartan Potassium | Generic | 127 | 38 | $2,289 |
| Lisinopril | Generic | 104 | 35 | $1,660 |
| Levothyroxine Sodium | Generic | 101 | 33 | $2,201 |
| Amlodipine Besylate | Generic | 85 | 25 | $1,179 |
| Metoprolol Succinate | Generic | 75 | 23 | $1,947 |
| Metformin Hcl | Generic | 55 | 17 | $784 |
| Diclofenac Sodium | Generic | 52 | 16 | $1,281 |
| Benazepril Hcl | Generic | 50 | 13 | $1,377 |
| Zolpidem Tartrate | Generic | 43 | 12 | $304 |
Frequently asked questions
What is Dr. Viviana Ionescu-Tiba's medical specialty?
Dr. Viviana Ionescu-Tiba practices Family Medicine Physician in Northridge, CA.
Where does Dr. Viviana Ionescu-Tiba practice?
Dr. Viviana Ionescu-Tiba practices at 18460 Roscoe Blvd, Northridge, CA 913254107. Office phone: 8187343600.
What is Dr. Viviana Ionescu-Tiba's NPI?
Dr. Viviana Ionescu-Tiba's National Provider Identifier (NPI) is 1588737720, issued by NPPES.
Does Dr. Viviana Ionescu-Tiba accept Medicare assignment?
Yes. Dr. Viviana Ionescu-Tiba accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Viviana Ionescu-Tiba commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.