Karen Zaghiyan, MD
NPI 1508191214 · Surgery Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Zaghiyan, MD is a Surgery Physician provider in Los Angeles, CA (NPI 1508191214).
Provider details
- NPI number
- 1508191214
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A108443 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,255 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Injection of Hemorrhoid46500 | 455 | $348 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 410 | $96 |
| Diagnostic Exam of Rectum and Lower Large Bowel Using an Endoscope45300 | 77 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 76 | $135 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 49 | $176 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$963 across 24 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-14
- Last updated
- 2022-07-21
Frequently asked questions
- What is Karen Zaghiyan's NPI number?
- Karen Zaghiyan's National Provider Identifier (NPI) is 1508191214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Zaghiyan's specialty?
- Karen Zaghiyan is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Zaghiyan located?
- Karen Zaghiyan's practice location on file with NPPES is 8737 Beverly Blvd #101, Los Angeles, CA 90048.
- What is Karen Zaghiyan's phone number?
- The practice phone number listed in the NPPES registry for Karen Zaghiyan is (310) 289-9224.
- Does Karen Zaghiyan accept Medicare?
- Karen Zaghiyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Zaghiyan's NPI active?
- Yes — Karen Zaghiyan's NPI (1508191214) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.