Arthur Karaguezian, M.D.
NPI 1063603009 · Family Medicine Physician · Northridge, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Karaguezian, M.D. is a Family Medicine Physician provider in Northridge, CA (NPI 1063603009).
Provider details
- NPI number
- 1063603009
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A109354 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,226 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 862 | $129 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 457 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 254 | $92 |
| 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 aG0179 | 109 | $43 |
| 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 andG0180 | 104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 268 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 1,206 | 220 |
| Atorvastatin Calcium | 1,193 | 249 |
| Gabapentin | 954 | 152 |
| Levothyroxine Sodium | 919 | 158 |
| Metformin Hcl | 774 | 164 |
| Meclizine Hcl | 642 | 114 |
| Montelukast Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-06
- Last updated
- 2015-04-08
Frequently asked questions
- What is Arthur Karaguezian's NPI number?
- Arthur Karaguezian's National Provider Identifier (NPI) is 1063603009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Karaguezian's specialty?
- Arthur Karaguezian is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Karaguezian located?
- Arthur Karaguezian's practice location on file with NPPES is 18546 Roscoe Blvd Ste 304, Northridge, CA 91324-4669.
- What is Arthur Karaguezian's phone number?
- The practice phone number listed in the NPPES registry for Arthur Karaguezian is (818) 772-7100.
- Does Arthur Karaguezian accept Medicare?
- Arthur Karaguezian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Karaguezian's NPI active?
- Yes — Arthur Karaguezian's NPI (1063603009) is active in the NPPES registry as of the last update on 2015-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.