Dr. Stephen Michael Kubaska III, MD

  • Chino, CA
  • Vascular surgeon
NPI1952481160
Medicare services, 2023
320
Part D claims, 2023
20
Publications
7
Industry payments
$25,608
Affiliated sites
1
Practice address
5402 Philadelphia St, Chino, CA 91710
Practice phone
Call (909) 517-0087
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Chino Care ADHC

Chino, California

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Dr. Stephen Michael Kubaska III is a vascular surgeon in Chino, California

Dr. Kubaska practices at Chino Care ADHC in Chino, California.

Dr. Kubaska's NPI, 1952481160, was assigned on October 16, 2006. Dr. Kubaska graduated from George Washington University School of Medicine and Health Sciences in 1993. Dr. Kubaska holds California license 000000G86545.

NPI and contact details
NPI enumeration date
October 16, 2006
NPI status
Active
Practice phone
(909) 517-0087
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. Stephen Michael Kubaska III practices at Chino Care ADHC in Chino, California

Dr. Kubaska's primary practice is Chino Care ADHC, at 5402 Philadelphia St, Chino, CA 91710 in San Bernardino County. The practice phone is (909) 517-0087.

  • Chino Care ADHC
    5402 Philadelphia St, Chino, CA 91710 · San Bernardino CountyPhone(909) 517-0087

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stephen Michael Kubaska III is affiliated with 2 sites of care and 1 medical group

Dr. Kubaska's primary practice is Chino Care ADHC in Chino, California. The medical group on file is San Fernando Valley Interventional Radiology & Imaging Center. Dmand AI also links Dr. Kubaska to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Kubaska

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stephen Michael Kubaska III's practice

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

EHR by site
SiteEHR vendor and product
Chino Care ADHCAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Michael Kubaska III is one of 532 vascular surgeons in California

Vascular surgery is Dr. Kubaska's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Kubaska is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Kubaska's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Vascular surgery, CaliforniaPrimaryLicense 000000G86545 · 2002 to 2026 · taxonomy 2086S0129X
  • Ohio license2000 to 2002

Clinical focus

Dmand AI lists amputation, blood vessel access for dialysis, carotid revascularization, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization, peripheral vascular disease and varicose veins among the conditions Dr. Kubaska treats.

Vascular surgeons near Dr. Kubaska

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

532vascular surgeons in California
2vascular surgeons in Chino

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

Dr. Stephen Michael Kubaska III billed Medicare for 320 services in 2023

CMS data shows 320 Medicare services from Dr. Kubaska across 9 procedure codes in 2023. Medicare paid $30,136 for them.

Medicare services, 2023320
Paid by Medicare$30,136
Procedure codes9

Dr. Kubaska's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Tests and treatments
2022: 9262023: 27371%
Office and hospital visits
2022: 1652023: 4772%
Imaging
2022: 152023: 0100%

Where Dr. Kubaska's Medicare services took place, 2023

  • In an office20263%
  • In a facility11837%

Dr. Kubaska compared with the California median for vascular surgeons, 2023

  • Dr. Kubaska
  • California median
Medicare services
320vs 60947% below
Part D claims
20vs 5564% below

Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.

Dr. Kubaska's most billed Medicare procedure codes, 2023

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. Kubaska

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

Dr. Stephen Michael Kubaska III's patients have a median age of 85

Across all payers, Dmand AI patient panel data puts Dr. Kubaska's median patient age at 85, with 67% women.

Dr. Kubaska's patients across all payers

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

Patient panel by age, all payers

Median age 85

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Stephen Michael Kubaska III wrote 20 Medicare Part D claims in 2023

In 2023, Dr. Kubaska wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $386 in total drug cost. In 2022, CMS named 93 claims across 4 drugs.

Part D claims, 202320
Drugs named by CMS1
Total drug cost$386

Dr. Kubaska's most prescribed drugs by claims, 2023

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

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 932023: 2078%

Drugs named by CMS: 1 in 2023, 4 in 2022.

See all prescribing by Dr. Kubaska

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

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Dr. Stephen Michael Kubaska III has 7 publications on record

Dmand AI links 7 papers to Dr. Kubaska, published from 2007 to 2009. The most frequent topics are Blood Vessel Prosthesis Implantation, Stents and Aorta, Abdominal. Dr. Kubaska has published most often in J Vasc Surg. Dr. Kubaska's most frequent co-authors are Roy Masami Fujitani, MD, Andrew R. Barleben, MD, MPH and Fariba Amani, MD.

Papers7
Years published2007 to 2009

Topics Dr. Kubaska writes about most

  • Blood Vessel Prosthesis Implantation
  • Stents
  • Aorta, Abdominal
  • Aortic Diseases
  • Blood Vessel Prosthesis
  • Duodenal Diseases
  • Intestinal Fistula
  • Vascular Fistula

Dr. Kubaska's most frequent co-authors

Recent publications by Dr. Kubaska

See all 7 publications and co-authors

See who Dr. Kubaska researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kubaska works with, so you can find a warm path to the right vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Stephen Michael Kubaska III received $25,608 in industry payments from 2016 to 2025

CMS Open Payments shows 232 general payments to Dr. Kubaska from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 48% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $13,466.

General payments to Dr. Kubaska by program year, 2016 to 2025

General payments to Dr. Kubaska by kind, 2016 to 2025

$25.6Kin total
  • Food and beverage$12,24048%
  • Honoraria$10,00039%
  • Travel and lodging$3,09812%
  • Consulting fees$2701%

Companies that paid Dr. Kubaska the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kubaska

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

Dr. Stephen Michael Kubaska III has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Kubaska, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Kubaska

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Stephen Michael Kubaska III graduated from George Washington University School of Medicine and Health Sciences

Dr. Kubaska graduated from George Washington University School of Medicine and Health Sciences in 1993. Dr. Kubaska is a member of ACS.

  1. Medical schoolGeorge Washington University School of Medicine and Health Sciences
  2. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Stephen Michael Kubaska III accepts plans from 6 insurance carriers

Dr. Kubaska is in network with 6 carriers, including Humana, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • Blue Cross Blue Shield of Michigan

Plan types Dr. Kubaska accepts, by number of carriers

  1. Medicare5
  2. PPO5
  3. HMO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen Michael Kubaska III'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Stephen Michael Kubaska III

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. Stephen Michael Kubaska III's NPI number?

Dr. Stephen Michael Kubaska III's NPI number is 1952481160. It was assigned on October 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Michael Kubaska III?

Dr. Stephen Michael Kubaska III is a vascular surgeon in Chino, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Stephen Michael Kubaska III practice?

Dr. Kubaska practices at 5402 Philadelphia St, Chino, CA 91710. Dr. Kubaska's primary practice is Chino Care ADHC in Chino, California. Dmand AI also links Dr. Kubaska to 1 group practice or clinic.

What is Dr. Stephen Michael Kubaska III's office phone number?

The practice phone on file for Dr. Kubaska is (909) 517-0087.

What is Dr. Stephen Michael Kubaska III's medical license number?

Dr. Kubaska holds California license 000000G86545, one of the licenses on file in 2 states.

Which states has Dr. Stephen Michael Kubaska III been licensed in?

Dmand AI has state licenses on file for Dr. Kubaska in California (2002 to 2026) and Ohio (2000 to 2002).

What medical group is Dr. Stephen Michael Kubaska III part of?

Dr. Kubaska is linked to San Fernando Valley Interventional Radiology & Imaging Center.

Does Dr. Stephen Michael Kubaska III accept Medicare?

Yes. CMS data shows Dr. Kubaska billed Medicare for 320 services in 2023.

Is Dr. Stephen Michael Kubaska III board certified?

Yes. Dr. Kubaska is board certified in vascular surgery by the American Board of Surgery.

What services does Dr. Stephen Michael Kubaska III bill to Medicare?

In 2023, Dr. Kubaska's most billed Medicare services were blood vessel study (93970), blood vessel study (93880) and blood vessel study (93925).

Show 7 more questionsShow fewer questions

Where did Dr. Stephen Michael Kubaska III go to medical school?

Dr. Kubaska graduated from George Washington University School of Medicine and Health Sciences in 1993.

What drugs does Dr. Stephen Michael Kubaska III prescribe most?

In 2023 Medicare Part D data, Dr. Kubaska's most prescribed drugs by claims were Cilostazol.

Has Dr. Stephen Michael Kubaska III received payments from drug or device companies?

CMS Open Payments shows $25,608 in general payments to Dr. Kubaska from 39 companies from 2016 to 2025. The largest total came from C. R. Bard, Inc. & Subsidiaries.

How long has Dr. Stephen Michael Kubaska III been practicing?

Dr. Kubaska graduated from medical school in 1993, 33 years ago.

Does Dr. Stephen Michael Kubaska III do research?

Dmand AI links 7 publications to Dr. Kubaska, published from 2007 to 2009.

Who does Dr. Stephen Michael Kubaska III publish with?

Dr. Kubaska's most frequent co-authors are Roy Masami Fujitani, MD (3 shared papers), Andrew R. Barleben, MD, MPH (2 shared papers) and Fariba Amani, MD (1 shared paper).

What insurance does Dr. Stephen Michael Kubaska III accept?

Dr. Kubaska is in network with 6 carriers, including Humana, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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