Natalie Abrahamian, M.D.
NPI 1356882567 · Internal Medicine Physician · Westlake Village, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Abrahamian, M.D. is a Internal Medicine Physician provider in Westlake Village, CA (NPI 1356882567).
Provider details
- NPI number
- 1356882567
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
721 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 384 | $110 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 117 | $94 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $82 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 34 | $15 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 28 | $177 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 133 | 52 |
| Rosuvastatin Calcium | 90 | 34 |
| Lisinopril | 89 | 37 |
| Levothyroxine Sodium | 89 | 30 |
| Amlodipine Besylate | 78 | 33 |
| Trazodone Hcl | 48 | 17 |
| Famotidine | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 1 record (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
Additional practice locations (1)
- 26520 Cactus AveMoreno Valley, CA 92555-3927Phone: (951) 486-4640
Registry dates
- Enumerated
- 2017-03-20
- Last updated
- 2021-03-23
- Certified
- 2021-03-23
Frequently asked questions
- What is Natalie Abrahamian's NPI number?
- Natalie Abrahamian's National Provider Identifier (NPI) is 1356882567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Abrahamian's specialty?
- Natalie Abrahamian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Abrahamian located?
- Natalie Abrahamian's practice location on file with NPPES is 141 Triunfo Canyon Rd Ste 110, Westlake Village, CA 91361-2525.
- What is Natalie Abrahamian's phone number?
- The practice phone number listed in the NPPES registry for Natalie Abrahamian is (805) 371-1393.
- Does Natalie Abrahamian accept Medicare?
- Natalie Abrahamian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Abrahamian's NPI active?
- Yes — Natalie Abrahamian's NPI (1356882567) is active in the NPPES registry as of the last update on 2021-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.