Michael A. Emerzian, MD

Internal Medicine

Michael A. Emerzian is an Internal Medicine specialist based in Roseville, CA with over 29 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(916) 784-4000Roseville, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Michael a. Emerzian, MD has been part of the Roseville medical community since 2006 in group practice. A University of California, Geffen School of Medicine graduate since 1997, he brings 29+ years of experience. A physician who provides long-term, comprehensive care in the office and the hospital.

At a glance

  • Uses generic medications more than 79% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in Roseville29+ years experienceNPI since 2006

Older · 1618dNPPES updated 2021-12-17 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

1600 Eureka Rd, Roseville, CA 95661-3027

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

10.25%

California avg: 5.2 · US avg: 5.1

Lower than most doctors nationally(+5.2 pts)

10.25% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

92.3%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+9.5 pts)

Better than 79% of reporting doctors in California

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Prescription Recipients

552

Patients prescribed

Prescriptions Written

6,067

Total claims

Total Medicare drug cost: $296k

Percentile rankings compared against 9,360 reporting peers in California.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1997

    David Geffen School of Medicine at Ucla

  2. 29 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

University of California, Geffen School of Medicine (Class of 1997)

Practice Footprint

Mailing address

1800 Harrison St Fl 7, Oakland, CA 94612-3466

Differs from practice location

Virtual Internal Medicine Care With Michael a. Emerzian

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Michael a. Emerzian for follow-ups, medication reviews, and ongoing care — no travel to Roseville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Michael a. Emerzian

NPI records show Dr. Emerzian as active with telehealth listed in Roseville, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (916) 784-4000.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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