Doctor profile · Federal record

Dr. Diana Sarkisyan, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Sylmar, CA

  • NPI 1538402482
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14445 Olive View Dr
Sylmar, CA 913421437
(818) 364-3205

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
February 27, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #135575

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538402482. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
777
Distinct HCPCS
10
Medicare allowed
$73,181
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 354 173 $108
99213 Established patient office or other outpatient visit, 20-29 minutes 100 90 $87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 79 79 $111
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 44 42 $7
36415 Insertion of needle into vein for collection of blood sample 36 36 $8
99204 New patient office or other outpatient visit, 45-59 minutes 36 36 $175
G0008 Administration of influenza virus vaccine 33 33 $33
90662 Influenza vaccine split virus, preservative free 27 27 $72
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 23 23 $282
G0009 Administration of pneumococcal vaccine 23 23 $33

In context: peer comparison

Among 8 peers in Sylmar Internal Medicine Physician, average services per provider: 51. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $31.02

By nature of payment

Food and Beverage
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
706
Patients
216
Total drug cost
$50,217
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 98 32 $982
Atorvastatin Calcium Generic 91 33 $1,576
Levothyroxine Sodium Generic 65 22 $978
Metformin Hcl ER (Metformin Hcl) Brand 60 19 $603
Rosuvastatin Calcium Generic 59 21 $1,966
Losartan Potassium Generic 48 19 $800
Hydrochlorothiazide Generic 45 11 $218
Lisinopril Generic 43 14 $241
Ozempic (Semaglutide) Brand 36 0 $39,109
Fluticasone Propionate Generic 30 19 $323

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Sarkisyan's medical specialty?
Dr. Diana Sarkisyan practices Internal Medicine Physician in Sylmar, CA.
Where does Dr. Diana Sarkisyan practice?
Dr. Diana Sarkisyan practices at 14445 Olive View Dr, Sylmar, CA 913421437. Office phone: 8183643205.
What is Dr. Diana Sarkisyan's NPI?
Dr. Diana Sarkisyan's National Provider Identifier (NPI) is 1538402482, issued by NPPES.
Does Dr. Diana Sarkisyan accept Medicare assignment?
Yes. Dr. Diana Sarkisyan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Sarkisyan 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.