Dr. Robert Kozlowski, MD

  • Valencia, CA
  • Internist
NPI1013178102PAC ID2668635335
Medicare services, 2024
444
Medicare patients, 2024
169
Part D claims, 2024
5,451
MIPS score, 2024
88
Hospital affiliations
1
Practice address
25751 Mcbean Pkwy, Valencia, CA 91355-3701
Practice phone
Call (661) 284-3100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Santa Clarita Health Center

Primary care practice · Valencia, California

See all 5 affiliations

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Dr. Robert Kozlowski is an internist in Valencia, California

Dr. Kozlowski practices at Santa Clarita Health Center in Valencia, California.

Dr. Kozlowski's NPI, 1013178102, was assigned on June 20, 2008. Dr. Kozlowski graduated from University of Medical Science Poznan in 2006. Dr. Kozlowski holds California license A126369.

NPI and contact details
Medicare PAC ID
2668635335
NPI enumeration date
June 20, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(661) 284-3100
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Kozlowski practices at Santa Clarita Health Center in Valencia, California

Dr. Kozlowski's primary practice is Santa Clarita Health Center, at 25751 Mcbean Pkwy, Valencia, CA 91355-3701. The practice phone is (661) 284-3100.

  • Santa Clarita Health Center
    25751 Mcbean Pkwy, Valencia, CA 91355-3701Phone(661) 284-3100

Source: Dmand AI Affiliation Data

Dr. Robert Kozlowski is affiliated with 3 sites of care and 2 medical groups

Dr. Kozlowski's primary practice is Santa Clarita Health Center in Valencia, California. Dr. Kozlowski is also affiliated with Henry Mayo Newhall Hospital. The medical group on file is UCLA Entertainment Industry Medical Group. Dmand AI also links Dr. Kozlowski to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Kozlowski

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert Kozlowski's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kozlowski practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Santa Clarita Health CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Kozlowski is one of 16,751 internists in California

Internal medicine is Dr. Kozlowski's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kozlowski is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kozlowski's licenses on file in 2 states: California and New Jersey.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A126369 · 2013 to 2026 · taxonomy 207R00000X
  • New Jersey license2011 to 2015

Clinical focus

Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, ADHD, aneurysm, arteritis, asthma and atrial fibrillation and flutter among the conditions Dr. Kozlowski treats.

Internists near Dr. Kozlowski

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert Kozlowski billed Medicare for 444 services in 2024

CMS data shows 444 Medicare services from Dr. Kozlowski across 9 procedure codes in 2024, for 169 Medicare patients. Medicare paid $34,292 for them. Every service was in an office.

Medicare services, 2024444
Medicare patients169
Paid by Medicare$34,292
Procedure codes9

Dr. Kozlowski's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2562024: 2602%
Tests and treatments
2023: 382024: 80111%
Other services
2023: 762024: 805%
Surgery
2023: 292024: 2417%

Dr. Kozlowski compared with the California median for internists, 2024

  • Dr. Kozlowski
  • California median
Medicare services
444vs 36123% above
Medicare patients
169vs 15112% above
Part D claims
4,761vs 42111.3 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Kozlowski's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Kozlowski

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Kozlowski treated 169 Medicare patients in 2024, average age 72

CMS counts 169 Medicare patients who saw Dr. Kozlowski in 2024. The largest group is 65 to 74, with 106 patients. 70% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kozlowski's median patient age at 61, with 40% women.

Medicare patients, 2024169
Average age72
Average risk score0.93

Dr. Kozlowski's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kozlowski's Medicare patients by sex, 2024

  • Women7343%
  • Men9657%

Chronic conditions among Dr. Kozlowski's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure61%
  3. Arthritis42%
  4. Ischemic heart disease20%
  5. Anxiety16%
  6. Diabetes15%
  7. Mood disorders14%
  8. Depression13%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kozlowski's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women40%
  • Men60%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert Kozlowski wrote 5,451 Medicare Part D claims in 2024

In 2024, Dr. Kozlowski wrote 5,451 Medicare Part D claims for 595 patients. 87% of them were for generic drugs. CMS names the drug for 4,761 of them, across 105 drugs with 11 or more claims each, at $574,902 in total drug cost. In 2023, CMS named 4,316 claims across 101 drugs.

Part D claims, 20245,451
Drugs named by CMS105
Total drug cost$574,902
Part D patients595

Dr. Kozlowski's Part D claims by kind of drug, 2024

  • Generic4,736 claims87%
  • Brand-name701 claims13%
  • Other14 claims0%

Dr. Kozlowski's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Kozlowski's Part D claims, 2024

  • Opioids2%104 of 5,451 claims
  • Antibiotics3%152 of 5,451 claims
  • Antipsychotics, patients 65 and over0%23 of 5,451 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,3162024: 4,76110%

Drugs named by CMS: 105 in 2024, 101 in 2023.

See all prescribing by Dr. Kozlowski

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Robert Kozlowski scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Kozlowski for performance year 2024, reported as part of a group. Dr. Kozlowski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kozlowski as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Kozlowski's MIPS scores, performance year 2024

  • 88of 100Final score
  • 87.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Robert Kozlowski received $34 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Kozlowski from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $34.

Companies that paid Dr. Kozlowski the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Kozlowski

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Kozlowski graduated from University of Medical Science Poznan

Dr. Kozlowski graduated from University of Medical Science Poznan in 2006.

  1. Medical schoolUniversity of Medical Science Poznan
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Kozlowski accepts plans from 14 insurance carriers

Dr. Kozlowski is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Kozlowski accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Kozlowski's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Kozlowski

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert Kozlowski's NPI number?

Dr. Robert Kozlowski's NPI number is 1013178102. It was assigned on June 20, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Kozlowski?

Dr. Robert Kozlowski is an internist in Valencia, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Robert Kozlowski practice?

Dr. Kozlowski practices at 25751 Mcbean Pkwy, Valencia, CA 91355-3701. Dr. Kozlowski's primary practice is Santa Clarita Health Center in Valencia, California. Dmand AI also links Dr. Kozlowski to 1 group practice or clinic and 1 medical group.

What is Dr. Robert Kozlowski's office phone number?

The practice phone on file for Dr. Kozlowski is (661) 284-3100.

What is Dr. Robert Kozlowski's medical license number?

Dr. Kozlowski holds California license A126369, one of the licenses on file in 2 states.

Which states has Dr. Robert Kozlowski been licensed in?

Dmand AI has state licenses on file for Dr. Kozlowski in California (2013 to 2026) and New Jersey (2011 to 2015).

Which hospitals is Dr. Robert Kozlowski affiliated with?

Dr. Kozlowski is affiliated with Henry Mayo Newhall Hospital.

What medical group is Dr. Robert Kozlowski part of?

Dr. Kozlowski is linked to UCLA Entertainment Industry Medical Group. Dmand AI links Dr. Kozlowski to 1 more medical group.

Does Dr. Robert Kozlowski accept Medicare?

Yes. CMS data shows Dr. Kozlowski billed Medicare for 444 services in 2024, and Dr. Kozlowski accepts Medicare assignment.

Does Dr. Robert Kozlowski offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kozlowski as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Robert Kozlowski's MIPS score?

Dr. Kozlowski's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Robert Kozlowski see?

CMS counts 169 Medicare patients who saw Dr. Kozlowski in 2024, with an average age of 72.

Is Dr. Robert Kozlowski board certified?

Yes. Dr. Kozlowski is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Robert Kozlowski bill to Medicare?

In 2024, Dr. Kozlowski's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and heart test or procedure (93000).

Where did Dr. Robert Kozlowski go to medical school?

Dr. Kozlowski graduated from University of Medical Science Poznan in 2006.

What drugs does Dr. Robert Kozlowski prescribe most?

In 2024 Medicare Part D data, Dr. Kozlowski's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.

Has Dr. Robert Kozlowski received payments from drug or device companies?

CMS Open Payments shows $34 in general payments to Dr. Kozlowski from 1 company from 2021 to 2021. The largest total came from CSL Behring.

How long has Dr. Robert Kozlowski been practicing?

Dr. Kozlowski graduated from medical school in 2006, 20 years ago.

What insurance does Dr. Robert Kozlowski accept?

Dr. Kozlowski is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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