Lina Acopians, DO
NPI 1548821523 · Hospitalist Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lina Acopians, DO is a Hospitalist Physician provider in Pasadena, CA (NPI 1548821523).
Provider details
- NPI number
- 1548821523
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A19568 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
230 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 | 108 | $139 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 96 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 26 | $9 |
Typical Medicare-allowed amounts for these services range $9–$139 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 20 |
| Escitalopram Oxalate | 20 |
| Metformin Hcl | 18 |
| Atorvastatin Calcium | 16 |
| Rosuvastatin Calcium | 15 |
| Lisinopril | 15 |
| Linaclotidebrand: Linzess | 13 |
| Nifedipinebrand: Nifedipine Er | 12 |
| Baclofen | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-21
- Last updated
- 2024-04-25
- Certified
- 2024-04-25
Frequently asked questions
- What is Lina Acopians's NPI number?
- Lina Acopians's National Provider Identifier (NPI) is 1548821523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lina Acopians's specialty?
- Lina Acopians is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Lina Acopians located?
- Lina Acopians's practice location on file with NPPES is 100 W California Blvd, Pasadena, CA 91105-3010.
- What is Lina Acopians's phone number?
- The practice phone number listed in the NPPES registry for Lina Acopians is (626) 397-5000.
- Does Lina Acopians accept Medicare?
- Lina Acopians is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lina Acopians's NPI active?
- Yes — Lina Acopians's NPI (1548821523) is active in the NPPES registry as of the last update on 2024-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.