Dr. Stephen Kolakowski Jr., MD
- Medicare services, 2024
- 99
- Medicare patients, 2024
- 98
- Part D claims, 2024
- 25
- Hospital affiliations
- 3
- Industry payments
- $10,699
- Practice address
- 13010 Hesperia Rd, Victorville, CA 92395
- Practice phone
- Call (760) 242-9262
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Choice Healthcare Associates, Inc.
Victorville, California
Find Dr. Kolakowski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen Kolakowski Jr. is a vascular surgeon in Victorville, California
Dr. Kolakowski practices at Choice Healthcare Associates, Inc. in Victorville, California.
Dr. Kolakowski's NPI, 1003971102, was assigned on December 27, 2006. Dr. Kolakowski graduated from Ross University School of Medicine in 1999. Dr. Kolakowski holds California license C146610.
- NPI
- 1003971102NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133229461
- NPI enumeration date
- December 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 242-9262
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Kolakowski Jr. practices at Choice Healthcare Associates, Inc. in Victorville, California
Dr. Kolakowski's primary practice is Choice Healthcare Associates, Inc., at 13010 Hesperia Rd, Victorville, CA 92395 in San Bernardino County. The practice phone is (760) 242-9262.
- Choice Healthcare Associates, Inc.13010 Hesperia Rd, Victorville, CA 92395 · San Bernardino CountyPhone(760) 242-9262
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Kolakowski Jr. is affiliated with 7 sites of care and 6 medical groups
Dr. Kolakowski's primary practice is Choice Healthcare Associates, Inc. in Victorville, California. Dr. Kolakowski is also affiliated with Desert Valley Hospital. The medical group on file is Desert Valley Medical Group. Dmand AI also links Dr. Kolakowski to 2 more hospitals, 5 medical groups and 3 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Kolakowski Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kolakowski practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Choice Healthcare Associates, Inc. | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen Kolakowski Jr. is one of 532 vascular surgeons in California
Vascular surgery is Dr. Kolakowski's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Kolakowski is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Kolakowski's licenses on file in 3 states: California, Pennsylvania and New Jersey.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
- Pennsylvania license
- Surgery, New Jersey
Clinical focus
Dmand AI lists amputation, carotid revascularization, leg revascularization, peripheral vascular disease and varicose veins among the conditions Dr. Kolakowski treats.
Vascular surgeons near Dr. Kolakowski
Counts of vascular surgeons 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. Stephen Kolakowski Jr. billed Medicare for 99 services in 2024
CMS data shows 99 Medicare services from Dr. Kolakowski across 3 procedure codes in 2024, for 98 Medicare patients. Medicare paid $11,048 for them.
Dr. Kolakowski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 762024: 9930%
- Tests and treatments
- 2023: 152024: 0100%
Where Dr. Kolakowski's Medicare services took place, 2024
- In an office8182%
- In a facility1818%
Dr. Kolakowski compared with the California median for vascular surgeons, 2024
- Dr. Kolakowski
- California median
- Medicare services
- 99vs 60984% below
- Medicare patients
- 98vs 27264% below
- Part D claims
- 33vs 5540% below
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Kolakowski'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.
Need commercial claims for Dr. Kolakowski?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kolakowski and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Kolakowski Jr. treated 98 Medicare patients in 2024, average age 71
CMS counts 98 Medicare patients who saw Dr. Kolakowski in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 3.49, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kolakowski's median patient age at 68, with 52% women.
Dr. Kolakowski's Medicare patients by age, 2024
Dr. Kolakowski's Medicare patients by sex, 2024
- Women4748%
- Men5152%
Chronic conditions among Dr. Kolakowski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Diabetes58%
- Arthritis50%
- Heart failure39%
- Ischemic heart disease38%
- COPD32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kolakowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Kolakowski Jr. wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Kolakowski wrote 25 Medicare Part D claims for 15 patients. 100% of them were for generic drugs. They cover 1 drug, with $375 in total drug cost. In 2017, CMS named 45 claims across 2 drugs.
Dr. Kolakowski's most prescribed drugs by claims, 2018
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. Kolakowski's Part D claims, 2024
- Antibiotics52%13 of 25 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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 452018: 3327%
Drugs named by CMS: 1 in 2018, 2 in 2017.
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
How Dr. Stephen Kolakowski Jr. takes part in Medicare
Dr. Kolakowski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Stephen Kolakowski Jr. received $10,699 in industry payments from 2016 to 2025
CMS Open Payments shows 99 general payments to Dr. Kolakowski from 17 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 56% of the total. LeMaitre Vascular, Inc. paid the most, $7,799.
General payments to Dr. Kolakowski by program year, 2016 to 2025
General payments to Dr. Kolakowski by kind, 2016 to 2025
- Travel and lodging$5,94556%
- Food and beverage$2,75426%
- Consulting fees$2,00019%
Companies that paid Dr. Kolakowski the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Kolakowski Jr. graduated from Ross University School of Medicine
Dr. Kolakowski graduated from Ross University School of Medicine in 1999.
- Medical school
- Board certified in surgery
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Stephen Kolakowski Jr. accepts plans from 8 insurance carriers
Dr. Kolakowski is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Humana
Plan types Dr. Kolakowski accepts, by number of carriers
- Medicare6
- PPO6
- HMO3
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Kolakowski Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen Kolakowski Jr.
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 Kolakowski Jr.'s NPI number?
Dr. Stephen Kolakowski Jr.'s NPI number is 1003971102. It was assigned on December 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Kolakowski Jr.?
Dr. Stephen Kolakowski Jr. is a vascular surgeon in Victorville, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Stephen Kolakowski Jr. practice?
Dr. Kolakowski practices at 13010 Hesperia Rd, Victorville, CA 92395. Dr. Kolakowski's primary practice is Choice Healthcare Associates, Inc. in Victorville, California. Dmand AI also links Dr. Kolakowski to 2 hospitals, 5 medical groups and 3 group practices and clinics.
What is Dr. Stephen Kolakowski Jr.'s office phone number?
The practice phone on file for Dr. Kolakowski is (760) 242-9262.
What is Dr. Stephen Kolakowski Jr.'s medical license number?
Dr. Kolakowski holds California license C146610, one of the licenses on file in 3 states.
Which states has Dr. Stephen Kolakowski Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Kolakowski in California (2016 to 2026), Pennsylvania (2003 to 2024) and New Jersey (2007 to 2017).
Which hospitals is Dr. Stephen Kolakowski Jr. affiliated with?
Dr. Kolakowski is affiliated with Desert Valley Hospital. Dmand AI links Dr. Kolakowski to 2 more hospitals.
What medical group is Dr. Stephen Kolakowski Jr. part of?
Dr. Kolakowski is linked to Desert Valley Medical Group. Dmand AI links Dr. Kolakowski to 5 more medical groups.
Does Dr. Stephen Kolakowski Jr. accept Medicare?
Yes. CMS data shows Dr. Kolakowski billed Medicare for 99 services in 2024, and Dr. Kolakowski accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Kolakowski Jr. see?
CMS counts 98 Medicare patients who saw Dr. Kolakowski in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
Is Dr. Stephen Kolakowski Jr. board certified?
Yes. Dr. Kolakowski is board certified in surgery by the American Board of Surgery.
What services does Dr. Stephen Kolakowski Jr. bill to Medicare?
In 2024, Dr. Kolakowski's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and hospital inpatient care (99222).
Where did Dr. Stephen Kolakowski Jr. go to medical school?
Dr. Kolakowski graduated from Ross University School of Medicine in 1999.
What drugs does Dr. Stephen Kolakowski Jr. prescribe most?
In 2018 Medicare Part D data, Dr. Kolakowski's most prescribed drugs by claims were Clopidogrel.
Has Dr. Stephen Kolakowski Jr. received payments from drug or device companies?
CMS Open Payments shows $10,699 in general payments to Dr. Kolakowski from 17 companies from 2016 to 2025. The largest total came from LeMaitre Vascular, Inc.
How long has Dr. Stephen Kolakowski Jr. been practicing?
Dr. Kolakowski graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Stephen Kolakowski Jr. accept?
Dr. Kolakowski is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to vascular surgery practices?
See vascular surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card