Medicare Part D Prescribers in Pasadena, California
15 flagged and high-volume prescribers across 9 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
15
Providers
$25.4M
Total Drug Cost
0
High Risk
1.2%
Avg Opioid Rate
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Mayer Rashtian | 10,580 | $7.0M |
| Gregor Paronian | 40,780 | $5.3M |
| Alan Markie | 25,411 | $4.8M |
| Christakis Christodoulou | 12,391 | $3.2M |
| Marina Manvelyan | 19,031 | $2.3M |
| Jason Boutros | 19,450 | $2.0M |
| Robert Ladines | 9,999 | $936K |
| Ryan Partnoff | 32 | $320 |
| Julianne Humason | N/A | N/A |
| Michela Termechi | N/A | N/A |
| Jasmine Park | N/A | N/A |
| Julie Cann | N/A | N/A |
| Muhammad Nasir | N/A | N/A |
| Jelena Macanovic | N/A | N/A |
| Jennifer Scharler | N/A | N/A |
Specialties in Pasadena
Internal Medicine
4 providers
Nurse Practitioner
4 providers
Clinical Cardiac Electrophysiology
1 provider
Psychiatry
1 provider
Cardiology
1 provider
Dentist
1 provider
Student in an Organized Health Care Education/Training Program
1 provider
Physician Assistant
1 provider
Family Practice
1 provider
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Data from CMS Medicare Part D Prescriber Public Use File, 2023. Only providers meeting CMS disclosure thresholds are included. Risk scores are statistical indicators based on prescribing pattern analysis — not allegations of fraud or wrongdoing.