Dr. Claudio F. Nunes, MD

  • Saint Croix Falls, WI
  • General surgeon
NPI1053445411PAC ID9537260963
Part D claims, 2024
275
Hospital affiliations
1
Industry payments
$11,512
Medical groups
4
State license
1
Practice address
235 E State Street, Saint Croix Falls, WI 54024
Practice phone
Call (715) 483-0247
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Croix Regional Medical Center

Hospital · Saint Croix Falls, Wisconsin

See all 5 affiliations

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Dr. Claudio F. Nunes is a general surgeon in Saint Croix Falls, Wisconsin

Dr. Nunes practices at St. Croix Regional Medical Center in Saint Croix Falls, Wisconsin, part of St Croix Health.

Dr. Nunes' NPI, 1053445411, was assigned on March 15, 2007. Dr. Nunes holds Wisconsin license 50166.

NPI and contact details
Medicare PAC ID
9537260963
NPI enumeration date
March 15, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(715) 483-0247
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Claudio F. Nunes practices at St. Croix Regional Medical Center in Saint Croix Falls, Wisconsin

Dr. Nunes' primary practice is St. Croix Regional Medical Center, at 235 E State Street, Saint Croix Falls, WI 54024 in Polk County. The practice phone is (715) 483-0247.

Source: Dmand AI Affiliation Data

Dr. Claudio F. Nunes is affiliated with 1 site of care and 4 medical groups

Dr. Nunes' primary practice is St. Croix Regional Medical Center in Saint Croix Falls, Wisconsin, part of St Croix Health. The medical group on file is St. Croix Health. Dmand AI also links Dr. Nunes to 3 more medical groups, each named with a free account. Dr. Nunes' employer is on file too: a hospital.

See all 5 affiliations for Dr. Nunes

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

Dmand AI tracks the EHR system at Dr. Claudio F. Nunes' practice

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

EHR by site
SiteEHR vendor and product
St. Croix Regional Medical CenterAvailable with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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

Dr. Claudio F. Nunes is one of 565 general surgeons in Wisconsin

Surgery is Dr. Nunes' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nunes is board certified in surgical critical care by the American Board of Emergency Medicine. Dr. Nunes is licensed in Wisconsin.

Specialties and state licenses

  • Surgery, WisconsinPrimaryLicense 50166 · taxonomy 208600000X

General surgeons near Dr. Nunes

Counts of general 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. Claudio F. Nunes' patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Nunes' median patient age at 73, with 40% women.

Dr. Nunes' patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Dr. Claudio F. Nunes wrote 275 Medicare Part D claims in 2024

In 2024, Dr. Nunes wrote 275 Medicare Part D claims for 141 patients. 93% of them were for generic drugs. CMS names the drug for 222 of them, across 5 drugs with 11 or more claims each, at $2,926 in total drug cost. In 2023, CMS named 117 claims across 3 drugs.

Part D claims, 2024275
Drugs named by CMS5
Total drug cost$2,926
Part D patients141

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

  • Generic255 claims93%
  • Brand-name20 claims7%

Dr. Nunes' 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. Nunes' Part D claims, 2024

  • Opioids17%46 of 275 claims
  • Antibiotics8%21 of 275 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: 1172024: 22290%

Drugs named by CMS: 5 in 2024, 3 in 2023.

See all prescribing by Dr. Nunes

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. Claudio F. Nunes takes part in Medicare

Dr. Nunes 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. Claudio F. Nunes received $11,512 in industry payments from 2016 to 2025

CMS Open Payments shows 49 general payments to Dr. Nunes from 2 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 56% of the total. Intuitive Surgical, Inc. paid the most, $9,652.

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

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

$11.5Kin total
  • Travel and lodging$6,44656%
  • Education$4,00035%
  • Food and beverage$1,0669%

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

Share is of all general payments to this clinician.

See all payments to Dr. Nunes

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

Dr. Claudio F. Nunes is board certified in surgical critical care

  1. Board certified in surgical critical careAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Claudio F. Nunes'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 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)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)
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. Claudio F. Nunes

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. Claudio F. Nunes' NPI number?

Dr. Claudio F. Nunes' NPI number is 1053445411. It was assigned on March 15, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Claudio F. Nunes?

Dr. Claudio F. Nunes is a general surgeon in Saint Croix Falls, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Claudio F. Nunes practice?

Dr. Nunes practices at 235 E State Street, Saint Croix Falls, WI 54024. Dr. Nunes' primary practice is St. Croix Regional Medical Center in Saint Croix Falls, Wisconsin, part of St Croix Health. Dmand AI also links Dr. Nunes to 3 medical groups.

What is Dr. Claudio F. Nunes' office phone number?

The practice phone on file for Dr. Nunes is (715) 483-0247.

What is Dr. Claudio F. Nunes' medical license number?

Dr. Nunes holds Wisconsin license 50166.

Which hospitals is Dr. Claudio F. Nunes affiliated with?

Dr. Nunes practices at St. Croix Regional Medical Center in Saint Croix Falls, Wisconsin.

What medical group is Dr. Claudio F. Nunes part of?

Dr. Nunes is linked to St. Croix Health. Dmand AI links Dr. Nunes to 3 more medical groups.

Does Dr. Claudio F. Nunes accept Medicare?

Yes. CMS lists Dr. Nunes as accepting Medicare assignment.

Is Dr. Claudio F. Nunes board certified?

Yes. Dr. Nunes is board certified in surgical critical care by the American Board of Emergency Medicine.

What drugs does Dr. Claudio F. Nunes prescribe most?

In 2024 Medicare Part D data, Dr. Nunes' most prescribed drugs by claims were Omeprazole, Oxycodone HCl and Peg 3350-Electrolyte.

Has Dr. Claudio F. Nunes received payments from drug or device companies?

CMS Open Payments shows $11,512 in general payments to Dr. Nunes from 2 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Claudio F. Nunes been practicing?

Dr. Nunes graduated from medical school in 1999, 27 years ago.

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