Family Medicine · Northridge, CA
NPI
1063603009
Since 2007
Specialty
Family Medicine
Code 207Q00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
18546 Roscoe Blvd Ste 304
Northridge, CA, 91324
Phone (818) 772-7100
Groups this clinician bills Medicare through
Medicare paid, 2024
$204K
2,410 services
Medicare patients, 2024
660
Average age 76
Drug cost, 2024
$5.5M
32,454 prescriptions
Company payments, 2025
$92.29
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Arthur A Karaguezian was code 99214 (office e&m - established), 862 times for 546 patients. In total Arthur A Karaguezian billed 2,410 services in 34 codes, and Medicare paid $204K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2015-04-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 862 | 546 | $93.50 | $81K |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 457 | 457 | $127.58 | $58K |
| 99213 Office E&M - Established | Office | 254 | 221 | $63.71 | $16K |
| G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | Office | 109 | 79 | $31.55 | $3,439 |
| G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Office | 104 | 84 | $40.52 | $4,214 |
| 99212 Office E&M - Established | Office | 98 | 95 | $40.55 | $3,974 |
| G0447 Face-to-face behavioral counseling for obesity, 15 minutes | Office | 64 | 62 | $24.44 | $1,564 |
| 93000 Electrocardiogram | Office | 63 | 59 | $11.13 | $701 |
| G0008 Administration of influenza virus vaccine | Office | 53 | 53 | $35.02 | $1,856 |
| 90658 Vaccine Product | Office | 50 | 50 | $21.42 | $1,071 |
| 99215 Office E&M - Established | Office | 40 | 39 | $137.78 | $5,511 |
| 99495 Chronic, Principal, and Transitional Care Management | Office | 30 | 27 | $163.10 | $4,893 |
| 69210 Other Organ Systems | Office | 28 | 25 | $35.19 | $985 |
| 99496 Chronic, Principal, and Transitional Care Management | Office | 21 | 20 | $221.47 | $4,651 |
| 99202 Office E&M - New | Office | 18 | 18 | $53.83 | $969 |
By year: 2022 $240K for 3,660 services; 2023 $242K for 2,649 services; 2024 $204K for 2,410 services.
Lab tests billed to Medicare, 2023
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 81003 Clinical Chemistry | 11 | 11 | $2.20 | $24.2 |
Medicare prescription drug claims, 2024
In 2024, the drug Arthur A Karaguezian prescribed most often to Medicare patients was Amlodipine Besylate, with 1,206 prescriptions and refills. In total Arthur A Karaguezian wrote 32,454 Medicare prescriptions that cost $5.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Amlodipine Besylate Generic | 1,206 | 2,088 | 220 | $3,972 |
| Atorvastatin Calcium Generic | 1,193 | 2,337 | 249 | $6,295 |
| Gabapentin Generic | 954 | 1,161 | 152 | $6,276 |
| Levothyroxine Sodium Generic | 919 | 1,654 | 158 | $6,379 |
| Metformin Hcl Generic | 774 | 1,514 | 164 | $40K |
| Meclizine Hcl Generic | 642 | 660 | 114 | $3,984 |
| Montelukast Sodium Generic | 638 | 901 | 125 | $3,420 |
| Metoprolol Succinate Generic | 613 | 1,097 | 112 | $6,470 |
| Losartan Potassium Generic | 596 | 1,127 | 106 | $3,711 |
| Rosuvastatin Calcium Generic | 592 | 993 | 103 | $6,411 |
| Pantoprazole Sodium Generic | 592 | 1,039 | 109 | $3,904 |
| Escitalopram Oxalate Generic | 534 | 805 | 86 | $2,792 |
| Simvastatin Generic | 484 | 874 | 81 | $2,050 |
| Tamsulosin Hcl Generic | 481 | 777 | 79 | $4,357 |
| Vascepa Icosapent Ethyl | 466 | 603 | 78 | $167K |
Brand drugs: 4,450 claims; generic drugs: 27,708 claims; opioid claims: 419.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Arthur A Karaguezian $92.29 ($92.29 in general payments such as food, travel and fees) from 1 company. The largest payer was Abbott Laboratories with $92.29.
| Company | Payments | Amount |
|---|---|---|
| Abbott Laboratories ABT | 1 | $92.29 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.