Doctor profile · Federal record
Dr. Rosana Ayoub, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Student in an Organized Health Care Education/Training Program · Sylmar, CA
- NPI 1255658746
- Accepts Medicare
- 16 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
14445 Olive View Dr
Sylmar, CA 913421437
(818) 364-3205 - Additional location
-
22330 Hawthorne Blvd Ste 216
Torrance, CA 905052544
(310) 375-7666 - Mailing address
-
26842 Fond du LAC RD
Rancho Palos Verdes, CA 902752359
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- February 23, 2022
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A119909
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255658746. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
167
Distinct HCPCS
3
Medicare allowed
$21,944
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 50 | $138 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 16 | 12 | $3 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $237 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 156. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$224
Transactions
12
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 8 | $137.46 | |
| Lilly USA, LLC | 2 | $49.88 | |
| Novo Nordisk Inc | 2 | $37.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,459
Patients
437
Total drug cost
$698,814
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 261 | 71 | $5,060 |
| Ozempic (Semaglutide) | Brand | 179 | 43 | $216,231 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 153 | 44 | $82,833 |
| Metformin Hcl | Generic | 130 | 47 | $1,544 |
| Trulicity (Dulaglutide) | Brand | 106 | 22 | $118,637 |
| Atorvastatin Calcium | Generic | 90 | 34 | $2,304 |
| Repaglinide | Generic | 87 | 26 | $12,906 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 83 | 39 | $8,016 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 77 | 21 | $56,582 |
| Jardiance (Empagliflozin) | Brand | 76 | 28 | $90,229 |
Frequently asked questions
What is Dr. Rosana Ayoub's medical specialty?
Dr. Rosana Ayoub practices Endocrinology, Diabetes & Metabolism Physician in Sylmar, CA.
Where does Dr. Rosana Ayoub practice?
Dr. Rosana Ayoub practices at 14445 Olive View Dr, Sylmar, CA 913421437. Office phone: 8183643205.
What is Dr. Rosana Ayoub's NPI?
Dr. Rosana Ayoub's National Provider Identifier (NPI) is 1255658746, issued by NPPES.
Does Dr. Rosana Ayoub accept Medicare assignment?
Yes. Dr. Rosana Ayoub accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rosana Ayoub commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.