Doctor profile · Federal record
Dr. Diana Sayadyan, M.D.
Family Medicine Physician (CMS: Family Practice) · La Canada, CA
- NPI 1598720377
- Accepts Medicare
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2200 Foothill Blvd
La Canada, CA 910111413
(818) 790-1103 - Additional location
-
710 S Central Ave Ste 350
Glendale, CA 912044647
(818) 616-7557
fax (818) 646-8457 - Mailing address
-
Po Box 35380
Las Vegas, NV 891335380
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- January 9, 2026
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A88224
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598720377. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
1
Medicare allowed
$1,244
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 78 | 73 | $16 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 58. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$131
Transactions
6
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 2 | $51.32 | |
| Novo Nordisk Inc | 1 | $26.38 | |
| GlaxoSmithKline, LLC. | 1 | $21.11 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $17.56 | |
| Amgen Inc. | 1 | $14.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
19,414
Patients
2,511
Total drug cost
$497,024
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 2,389 | 270 | $33,168 |
| Omeprazole | Generic | 2,204 | 244 | $29,387 |
| Rosuvastatin Calcium | Generic | 1,942 | 254 | $45,919 |
| Diclofenac Sodium | Generic | 1,849 | 286 | $73,309 |
| Amlodipine Besylate | Generic | 1,795 | 219 | $21,991 |
| Atorvastatin Calcium | Generic | 1,503 | 178 | $18,895 |
| Fluticasone Propionate | Generic | 1,083 | 185 | $23,217 |
| Metformin Hcl | Generic | 925 | 116 | $9,628 |
| Losartan Potassium | Generic | 896 | 115 | $12,320 |
| Ibuprofen | Generic | 865 | 119 | $7,341 |
Hospital affiliations
Frequently asked questions
What is Dr. Diana Sayadyan's medical specialty?
Dr. Diana Sayadyan practices Family Medicine Physician in La Canada, CA.
Where does Dr. Diana Sayadyan practice?
Dr. Diana Sayadyan practices at 2200 Foothill Blvd, La Canada, CA 910111413. Office phone: 8187901103.
What is Dr. Diana Sayadyan's NPI?
Dr. Diana Sayadyan's National Provider Identifier (NPI) is 1598720377, issued by NPPES.
Does Dr. Diana Sayadyan accept Medicare assignment?
Yes. Dr. Diana Sayadyan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Sayadyan commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.