Dr. Nathan W. Kugler, MD

  • Milwaukee, WI
  • Vascular surgeon
NPI1154697621PAC ID0042539538
Medicare services, 2024
651
Medicare patients, 2024
495
Part D claims, 2024
243
Publications
20
Hospital affiliations
5
Practice address
9200 W Wisconsin Ave, Milwaukee, WI 53226
Practice phone
Call (414) 805-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Froedtert Hospital

Hospital · Milwaukee, Wisconsin

See all 7 affiliations

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Dr. Nathan W. Kugler is a vascular surgeon in Milwaukee, Wisconsin

Dr. Kugler practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.

Dr. Kugler's NPI, 1154697621, was assigned on March 28, 2012. Dr. Kugler holds Wisconsin license 61484.

NPI and contact details
Medicare PAC ID
0042539538
NPI enumeration date
March 28, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(414) 805-3000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Nathan W. Kugler practices at Froedtert Hospital in Milwaukee, Wisconsin

Dr. Kugler's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.

  • Froedtert Hospital
    9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000

Source: Dmand AI Affiliation Data

Dr. Nathan W. Kugler is affiliated with 5 sites of care and 2 medical groups

Dr. Kugler's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Kugler is also affiliated with Ascension Columbia St. Mary's Hospital - Milwaukee Campus. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Kugler to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Kugler

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

Dmand AI tracks the EHR system at Dr. Nathan W. Kugler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kugler practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Froedtert HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Nathan W. Kugler is one of 74 vascular surgeons in Wisconsin

Vascular surgery is Dr. Kugler's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Kugler is licensed in Wisconsin.

Specialties and state licenses

  • Vascular surgery, WisconsinPrimaryLicense 61484 · taxonomy 2086S0129X

Vascular surgeons near Dr. Kugler

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. Nathan W. Kugler billed Medicare for 651 services in 2024

CMS data shows 651 Medicare services from Dr. Kugler across 11 procedure codes in 2024, for 495 Medicare patients. Medicare paid $21,728 for them.

Medicare services, 2024651
Medicare patients495
Paid by Medicare$21,728
Procedure codes11

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

  • 2023
  • 2024
Tests and treatments
2023: 3352024: 45135%
Office and hospital visits
2023: 2002024: 1896%
Other services
2023: 02024: 11

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

  • In an office12720%
  • In a facility52480%

Dr. Kugler compared with the Wisconsin median for vascular surgeons, 2024

  • Dr. Kugler
  • Wisconsin median
Medicare services
651vs 2582.5 times
Medicare patients
495vs 2122.3 times
Part D claims
196vs 603.3 times

Medians across 71 vascular surgeons in Wisconsin with Dmand AI profiles that report each measure.

Dr. Kugler'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. Kugler

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

Dr. Nathan W. Kugler treated 495 Medicare patients in 2024, average age 74

CMS counts 495 Medicare patients who saw Dr. Kugler in 2024. The largest group is 65 to 74, with 218 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.54, 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. Kugler's median patient age at 72, with 42% women.

Medicare patients, 2024495
Average age74
Average risk score2.54
Also on Medicaid13%

Dr. Kugler's Medicare patients by age, 2024

Dr. Kugler's Medicare patients by sex, 2024

  • Women20441%
  • Men29159%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease53%
  4. Arthritis46%
  5. Chronic kidney disease46%
  6. Diabetes42%
  7. Heart failure38%
  8. Atrial fibrillation28%

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

Dr. Kugler's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women42%
  • Men58%

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

Dr. Nathan W. Kugler wrote 243 Medicare Part D claims in 2024

In 2024, Dr. Kugler wrote 243 Medicare Part D claims for 68 patients. 75% of them were for generic drugs. CMS names the drug for 196 of them, across 6 drugs with 11 or more claims each, at $62,505 in total drug cost. In 2023, CMS named 158 claims across 5 drugs.

Part D claims, 2024243
Drugs named by CMS6
Total drug cost$62,505
Part D patients68

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

  • Generic182 claims75%
  • Brand-name61 claims25%

Dr. Kugler'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. Kugler's Part D claims, 2024

  • Opioids6%14 of 243 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: 1582024: 19624%

Drugs named by CMS: 6 in 2024, 5 in 2023.

See all prescribing by Dr. Kugler

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. Nathan W. Kugler ranks in the 63rd percentile for removal of tissue in Medicare

Dr. Kugler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kugler as offering telehealth. CMS counts 12 procedures of removal of tissue by Dr. Kugler, more than 63% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Kugler ranks in Medicare procedure volume

Removal of tissue
63rd percentile12 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Spinal fusion: 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)

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Dr. Nathan W. Kugler has 20 publications on record

Dmand AI links 20 papers to Dr. Kugler, published from 2015 to 2025. 2016 was the busiest year, with 5. The most frequent topics are Chest Tubes, Postoperative Complications and Thoracostomy. Dr. Kugler has published most often in J Trauma Acute Care Surg. Dr. Kugler's most frequent co-authors are Jasmeet Singh Paul, MD, Thomas William Carver, MD and David Joseph Milia, MD.

Papers20
Years published2015 to 2025

Dr. Kugler's papers by year, 2015 to 2025

Topics Dr. Kugler writes about most

  • Chest Tubes
  • Postoperative Complications
  • Thoracostomy
  • Hemothorax
  • Surgical Wound Infection
  • Therapeutic Irrigation
  • Thoracic Injuries
  • Drainage

Dr. Kugler's most frequent co-authors

Recent publications by Dr. Kugler

See all 20 publications and co-authors

See who Dr. Kugler researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kugler 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. Nathan W. Kugler received $12,231 in industry payments from 2017 to 2025

CMS Open Payments shows 47 general payments to Dr. Kugler from 9 drug and device companies from 2017 to 2025. Grants make up the largest share, 65% of the total. Medtronic Vascular, Inc. paid the most, $10,213.

General payments to Dr. Kugler by program year, 2017 to 2025

General payments to Dr. Kugler by kind, 2017 to 2025

$12.2Kin total
  • Grants$8,00065%
  • Food and beverage$2,80923%
  • Travel and lodging$7316%
  • Education$6916%

Companies that paid Dr. Kugler the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kugler

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

Sources for Dr. Nathan W. Kugler'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)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)Doctors and Clinicians Utilization Data (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)
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. Nathan W. Kugler

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. Nathan W. Kugler's NPI number?

Dr. Nathan W. Kugler's NPI number is 1154697621. It was assigned on March 28, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathan W. Kugler?

Dr. Nathan W. Kugler is a vascular surgeon in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Nathan W. Kugler practice?

Dr. Kugler practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Kugler's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Kugler to 3 hospitals and 1 medical group.

What is Dr. Nathan W. Kugler's office phone number?

The practice phone on file for Dr. Kugler is (414) 805-3000.

What is Dr. Nathan W. Kugler's medical license number?

Dr. Kugler holds Wisconsin license 61484.

Which hospitals is Dr. Nathan W. Kugler affiliated with?

Dr. Kugler practices at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Kugler is also affiliated with Ascension Columbia St. Mary's Hospital - Milwaukee Campus. Dmand AI links Dr. Kugler to 3 more hospitals.

What medical group is Dr. Nathan W. Kugler part of?

Dr. Kugler is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Kugler to 1 more medical group.

Does Dr. Nathan W. Kugler accept Medicare?

Yes. CMS data shows Dr. Kugler billed Medicare for 651 services in 2024, and Dr. Kugler accepts Medicare assignment.

Does Dr. Nathan W. Kugler offer telehealth?

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

How many Medicare patients does Dr. Nathan W. Kugler see?

CMS counts 495 Medicare patients who saw Dr. Kugler in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

What services does Dr. Nathan W. Kugler bill to Medicare?

In 2024, Dr. Kugler's most billed Medicare services were blood vessel study (93922), blood vessel study (93880) and office visit, established patient (99214).

What drugs does Dr. Nathan W. Kugler prescribe most?

In 2024 Medicare Part D data, Dr. Kugler's most prescribed drugs by claims were Cilostazol, Clopidogrel and Eliquis.

Has Dr. Nathan W. Kugler received payments from drug or device companies?

CMS Open Payments shows $12,231 in general payments to Dr. Kugler from 9 companies from 2017 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Nathan W. Kugler been practicing?

Dr. Kugler graduated from medical school in 2012, 14 years ago.

Does Dr. Nathan W. Kugler do research?

Dmand AI links 20 publications to Dr. Kugler, published from 2015 to 2025.

Who does Dr. Nathan W. Kugler publish with?

Dr. Kugler's most frequent co-authors are Jasmeet Singh Paul, MD (8 shared papers), Thomas William Carver, MD (7 shared papers) and David Joseph Milia, MD (4 shared papers).

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