Dr. Nicholas Michael Kolanko, MD

  • Green Bay, WI
  • Diagnostic radiologist
NPI1427214857PAC ID4880863034
Medicare services, 2024
1,748
Medicare patients, 2024
1,475
Part D claims, 2021
88
Hospital affiliations
6
Industry payments
$300
Practice address
835 S Van Buren St, Green Bay, WI 54301
Practice phone
Call (920) 433-0111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

HSHS St. Vincent Hospital

Hospital · Green Bay, Wisconsin

See all 19 affiliations

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Dr. Nicholas Michael Kolanko is a diagnostic radiologist in Green Bay, Wisconsin

Dr. Kolanko practices at HSHS St. Vincent Hospital in Green Bay, Wisconsin, part of Hospital Sisters of St. Francis.

Dr. Kolanko's NPI, 1427214857, was assigned on August 5, 2008. Dr. Kolanko graduated from Creighton University School of Medicine in 2006. Dr. Kolanko holds Wisconsin license 67438-20.

NPI and contact details
Medicare PAC ID
4880863034
NPI enumeration date
August 5, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(920) 433-0111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
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. Nicholas Michael Kolanko practices at HSHS St. Vincent Hospital in Green Bay, Wisconsin

Dr. Kolanko's primary practice is HSHS St. Vincent Hospital, at 835 S Van Buren St, Green Bay, WI 54301 in Brown County. The practice phone is (920) 433-0111.

Source: Dmand AI Affiliation Data

Dr. Nicholas Michael Kolanko is affiliated with 11 sites of care and 8 medical groups

Dr. Kolanko's primary practice is HSHS St. Vincent Hospital in Green Bay, Wisconsin, part of Hospital Sisters of St. Francis. Dr. Kolanko is also affiliated with HSHS St. Mary's Hospital Medical Center. The medical group on file is Green Bay Radiology, SC. Dmand AI also links Dr. Kolanko to 4 more hospitals, 7 medical groups and 5 group practices and clinics, each named with a free account.

See all 19 affiliations for Dr. Kolanko

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nicholas Michael Kolanko's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kolanko practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
HSHS St. Vincent HospitalAvailable with a free account
+10 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nicholas Michael Kolanko is one of 782 diagnostic radiologists in Wisconsin

Diagnostic radiology is Dr. Kolanko's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Kolanko's licenses on file in 3 states: Wisconsin, Illinois and Michigan.

Specialties and state licenses

  • Diagnostic radiology, WisconsinPrimaryLicense 67438-20 · taxonomy 2085R0202X
  • Illinois licenseLicense 125052322
  • Michigan licenseLicense 4301098589

Diagnostic radiologists near Dr. Kolanko

Counts of diagnostic radiologists 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. Nicholas Michael Kolanko billed Medicare for 1,748 services in 2024

CMS data shows 1,748 Medicare services from Dr. Kolanko across 35 procedure codes in 2024, for 1,475 Medicare patients. Medicare paid $38,483 for them.

Medicare services, 20241,748
Medicare patients1,475
Paid by Medicare$38,483
Procedure codes35

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

  • 2023
  • 2024
Imaging
2023: 1,0352024: 1,72967%
Tests and treatments
2023: 02024: 19
Surgery
2023: 182024: 0100%

Where Dr. Kolanko's Medicare services took place, 2024

  • In an office55832%
  • In a facility1,19068%

Dr. Kolanko compared with the Wisconsin median for diagnostic radiologists, 2024

  • Dr. Kolanko
  • Wisconsin median
Medicare services
1,748vs 1,836Close to median
Medicare patients
1,475vs 1,414Close to median
Part D claims
88vs 136.8 times

Medians across 758 diagnostic radiologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Kolanko'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. Kolanko

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

Dr. Nicholas Michael Kolanko treated 1,475 Medicare patients in 2024, average age 74

CMS counts 1,475 Medicare patients who saw Dr. Kolanko in 2024. The largest group is 65 to 74, with 702 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kolanko's median patient age at 65, with 57% women.

Medicare patients, 20241,475
Average age74
Average risk score1.40
Also on Medicaid15%

Dr. Kolanko's Medicare patients by age, 2024

Dr. Kolanko's Medicare patients by sex, 2024

  • Women86659%
  • Men60941%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis61%
  4. Diabetes31%
  5. Mood disorders31%
  6. Anxiety30%
  7. Ischemic heart disease29%
  8. Chronic kidney disease28%

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

Dr. Kolanko's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Nicholas Michael Kolanko wrote 88 Medicare Part D claims in 2021

In 2021, Dr. Kolanko wrote 88 Medicare Part D claims. They cover 6 drugs, with $8,645 in total drug cost.

Part D claims, 202188
Drugs named by CMS6
Total drug cost$8,645

Dr. Kolanko's most prescribed drugs by claims, 2021

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

See all prescribing by Dr. Kolanko

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

How Dr. Nicholas Michael Kolanko takes part in Medicare

Dr. Kolanko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nicholas Michael Kolanko received $300 in industry payments in 2016

CMS Open Payments shows 4 general payments to Dr. Kolanko from 1 drug or device company in 2016. Travel and lodging make up the largest share, 67% of the total. Siemens Medical Solutions USA, Inc. paid the most, $300.

General payments to Dr. Kolanko by kind, 2016 to 2016

$300in total
  • Travel and lodging$20267%
  • Food and beverage$9833%

Companies that paid Dr. Kolanko the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Kolanko

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

Dr. Nicholas Michael Kolanko graduated from Creighton University School of Medicine

Dr. Kolanko graduated from Creighton University School of Medicine in 2006.

  1. Medical schoolCreighton University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nicholas Michael Kolanko'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 DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Nicholas Michael Kolanko

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. Nicholas Michael Kolanko's NPI number?

Dr. Nicholas Michael Kolanko's NPI number is 1427214857. It was assigned on August 5, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas Michael Kolanko?

Dr. Nicholas Michael Kolanko is a diagnostic radiologist in Green Bay, Wisconsin. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Nicholas Michael Kolanko practice?

Dr. Kolanko practices at 835 S Van Buren St, Green Bay, WI 54301. Dr. Kolanko's primary practice is HSHS St. Vincent Hospital in Green Bay, Wisconsin, part of Hospital Sisters of St. Francis. Dmand AI also links Dr. Kolanko to 4 hospitals, 7 medical groups and 5 group practices and clinics.

What is Dr. Nicholas Michael Kolanko's office phone number?

The practice phone on file for Dr. Kolanko is (920) 433-0111.

What is Dr. Nicholas Michael Kolanko's medical license number?

Dr. Kolanko holds Wisconsin license 67438-20, one of the licenses on file in 3 states.

Which states has Dr. Nicholas Michael Kolanko been licensed in?

Dmand AI has state licenses on file for Dr. Kolanko in Wisconsin, Illinois and Michigan.

Which hospitals is Dr. Nicholas Michael Kolanko affiliated with?

Dr. Kolanko practices at HSHS St. Vincent Hospital in Green Bay, Wisconsin. Dr. Kolanko is also affiliated with HSHS St. Mary's Hospital Medical Center. Dmand AI links Dr. Kolanko to 4 more hospitals.

What medical group is Dr. Nicholas Michael Kolanko part of?

Dr. Kolanko is linked to Green Bay Radiology, SC. Dmand AI links Dr. Kolanko to 7 more medical groups.

Does Dr. Nicholas Michael Kolanko accept Medicare?

Yes. CMS data shows Dr. Kolanko billed Medicare for 1,748 services in 2024, and Dr. Kolanko accepts Medicare assignment.

How many Medicare patients does Dr. Nicholas Michael Kolanko see?

CMS counts 1,475 Medicare patients who saw Dr. Kolanko in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Nicholas Michael Kolanko bill to Medicare?

In 2024, Dr. Kolanko's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (73630).

Where did Dr. Nicholas Michael Kolanko go to medical school?

Dr. Kolanko graduated from Creighton University School of Medicine in 2006.

What drugs does Dr. Nicholas Michael Kolanko prescribe most?

In 2021 Medicare Part D data, Dr. Kolanko's most prescribed drugs by claims were Restasis, Allopurinol and Clonidine HCl.

Has Dr. Nicholas Michael Kolanko received payments from drug or device companies?

CMS Open Payments shows $300 in general payments to Dr. Kolanko from 1 company from 2016 to 2016. The largest total came from Siemens Medical Solutions USA, Inc.

How long has Dr. Nicholas Michael Kolanko been practicing?

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

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