Robert Kozlowski, MD

Internal Medicine

Robert Kozlowski is an Internal Medicine specialist based in Valencia, CA with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(661) 284-3100Valencia, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Robert Kozlowski, MD has practiced internal medicine for 20+ years, working in group practice. He has been practicing since 2008 — over 20 years. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis. CMS MIPS quality score: 83.23/100 (2023).

At a glance

  • Prescribes opioids less than 33% of reporting doctors in California
  • Uses generic medications more than 48% of reporting doctors in California
  • Federal MIPS score higher than 49% of MIPS-scored doctors in California
  • Virtual visits available — no app or travel required
1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in Valencia20+ years experienceNPI since 2008

Older · 2350dNPPES updated 2019-12-16 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

25751 Mcbean Pkwy Ste 210, Valencia, CA 91355-3701

Fax: (661) 290-3310
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in California, prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

83.23/100

California avg: 78.6 · US avg: 83.6

Lower than most doctors nationally(-0.4 pts)

Average range among MIPS-scored doctors in California

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Opioid Rx

↓ Lower = better

2.62%

California avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-2.5 pts)

2.62% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

87.5%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+4.7 pts)

Typical range among reporting doctors in California

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

Medicare Patients

170

Unique beneficiaries

Standard volume

Prescription Recipients

523

Patients prescribed

Prescriptions Written

4,958

Total claims

Total Medicare drug cost: $547k

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.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+1%)71%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+1%) — a focus area for this doctor

Hypertension
Lower than avg (-6%)64%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-6%) — less common here

Arthritis
Lower than avg (-12%)37%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-12%) — less common here

Ischemic Heart Disease
Lower than avg (-11%)21%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-11%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

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

Career Journey
  1. Board certified · Dec 15, 2019

    Self-reported via NPPES

  2. 20 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

Practice Footprint

Mailing address

5767 W Century Blvd Ste 400, Los Angeles, CA 90045-5631

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 210030

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Robert Kozlowski

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

Schedule a virtual visit with Robert Kozlowski for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Valencia 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 Robert Kozlowski

NPI records show Dr. Kozlowski as active with telehealth listed in Valencia, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (661) 284-3100.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. 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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