Dr. Anthy Demestihas, MD

  • De Pere, WI
  • General surgeon
NPI1649363532PAC ID8123002565
Medicare services, 2024
31
Medicare patients, 2024
32
Part D claims, 2024
19
Hospital affiliations
1
Industry payments
$864
Practice address
3860 Monroe Rd, De Pere, WI 54115
Practice phone
Call (920) 496-4700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Prevea Oconto Health Center

De Pere, Wisconsin

See all 5 affiliations

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Dr. Anthy Demestihas is a general surgeon in De Pere, Wisconsin

Dr. Demestihas practices at Prevea Oconto Health Center in De Pere, Wisconsin.

Dr. Demestihas' NPI, 1649363532, was assigned on October 2, 2006. Dr. Demestihas holds Connecticut license 030627.

NPI and contact details
Medicare PAC ID
8123002565
NPI enumeration date
October 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(920) 496-4700
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
66
Medical school graduation
1986

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

Dr. Anthy Demestihas practices at Prevea Oconto Health Center in De Pere, Wisconsin

Dr. Demestihas' primary practice is Prevea Oconto Health Center, at 3860 Monroe Rd, De Pere, WI 54115 in Brown County. The practice phone is (920) 496-4700.

  • Prevea Oconto Health Center
    3860 Monroe Rd, De Pere, WI 54115 · Brown CountyPhone(920) 496-4700

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

Dr. Anthy Demestihas is affiliated with 3 sites of care and 2 medical groups

Dr. Demestihas' primary practice is Prevea Oconto Health Center in De Pere, Wisconsin. Dr. Demestihas is also affiliated with Wellstar Kennestone Regional Medical Center. The medical group on file is Wellstar Medical Group. Dmand AI also links Dr. Demestihas to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Demestihas

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

Dmand AI tracks the EHR system at Dr. Anthy Demestihas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demestihas practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Prevea Oconto Health CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Anthy Demestihas is one of 565 general surgeons in Wisconsin

Surgery is Dr. Demestihas' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Demestihas' licenses on file in 3 states: Connecticut, Georgia and Wisconsin.

Specialties and state licenses

  • Surgery, ConnecticutPrimaryLicense 030627 · taxonomy 208600000X
  • Georgia licenseLicense 90268
  • Wisconsin licenseLicense 2607

General surgeons near Dr. Demestihas

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

565general surgeons in Wisconsin
4general surgeons in De Pere

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

Dr. Anthy Demestihas billed Medicare for 31 services in 2024

CMS data shows 31 Medicare services from Dr. Demestihas across 2 procedure codes in 2024, for 32 Medicare patients. Medicare paid $8,584 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202431
Medicare patients32
Paid by Medicare$8,584
Procedure codes2

Dr. Demestihas' Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Surgery
2022: 02024: 17
Other services
2022: 02024: 14
Office and hospital visits
2022: 182024: 0100%

Dr. Demestihas compared with the Wisconsin median for general surgeons, 2024

  • Dr. Demestihas
  • Wisconsin median
Medicare services
31vs 9969% below
Medicare patients
32vs 10068% below
Part D claims
77vs 372.1 times

Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.

Dr. Demestihas' 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. Demestihas

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

Dr. Anthy Demestihas treated 32 Medicare patients in 2024, average age 75

CMS counts 32 Medicare patients who saw Dr. Demestihas in 2024. The largest group is 65 to 74, with 18 patients. 69% of them have cancer, and 66% have high blood pressure. Their average risk score is 0.72, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Demestihas' median patient age at 64, with 93% women.

Medicare patients, 202432
Average age75
Average risk score0.72

Dr. Demestihas' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Demestihas' Medicare patients, 2024

  1. Cancer69%
  2. High blood pressure66%
  3. High cholesterol59%
  4. Arthritis41%

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

Dr. Demestihas' patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women93%
  • Men5%

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

Dr. Anthy Demestihas wrote 19 Medicare Part D claims in 2024

In 2024, Dr. Demestihas wrote 19 Medicare Part D claims. 84% of them were for generic drugs. They cover 2 drugs, with $3,603 in total drug cost. In 2021, CMS named 152 claims across 2 drugs.

Part D claims, 202419
Drugs named by CMS2
Total drug cost$3,603

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

  • Generic16 claims84%
  • Brand-name and other3 claims16%

Dr. Demestihas' most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 1522022: 7749%

Drugs named by CMS: 2 in 2022, 2 in 2021.

See all prescribing by Dr. Demestihas

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. Anthy Demestihas ranks in the 66th percentile for mastectomy in Medicare

Dr. Demestihas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of mastectomy by Dr. Demestihas, more than 66% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Demestihas ranks in Medicare procedure volume

Mastectomy
66th percentile12 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Anthy Demestihas received $864 in industry payments from 2016 to 2025

CMS Open Payments shows 13 general payments to Dr. Demestihas from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Davol Inc. paid the most, $369.

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

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

$864in total
  • Food and beverage$79392%
  • Travel and lodging$718%

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

Share is of all general payments to this clinician.

See all payments to Dr. Demestihas

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

Sources for Dr. Anthy Demestihas'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 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)
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. Anthy Demestihas

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. Anthy Demestihas' NPI number?

Dr. Anthy Demestihas' NPI number is 1649363532. It was assigned on October 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Anthy Demestihas?

Dr. Anthy Demestihas is a general surgeon in De Pere, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Anthy Demestihas practice?

Dr. Demestihas practices at 3860 Monroe Rd, De Pere, WI 54115. Dr. Demestihas' primary practice is Prevea Oconto Health Center in De Pere, Wisconsin. Dmand AI also links Dr. Demestihas to 1 group practice or clinic and 1 medical group.

What is Dr. Anthy Demestihas' office phone number?

The practice phone on file for Dr. Demestihas is (920) 496-4700.

What is Dr. Anthy Demestihas' medical license number?

Dr. Demestihas holds Connecticut license 030627, one of the licenses on file in 3 states.

Which states has Dr. Anthy Demestihas been licensed in?

Dmand AI has state licenses on file for Dr. Demestihas in Connecticut, Georgia and Wisconsin.

Which hospitals is Dr. Anthy Demestihas affiliated with?

Dr. Demestihas is affiliated with Wellstar Kennestone Regional Medical Center.

What medical group is Dr. Anthy Demestihas part of?

Dr. Demestihas is linked to Wellstar Medical Group. Dmand AI links Dr. Demestihas to 1 more medical group.

Does Dr. Anthy Demestihas accept Medicare?

Yes. CMS data shows Dr. Demestihas billed Medicare for 31 services in 2024, and Dr. Demestihas accepts Medicare assignment.

How many Medicare patients does Dr. Anthy Demestihas see?

CMS counts 32 Medicare patients who saw Dr. Demestihas in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Dr. Anthy Demestihas bill to Medicare?

In 2024, Dr. Demestihas' most billed Medicare services were surgery: skin and soft tissue (19301) and medicare service (G2211).

What drugs does Dr. Anthy Demestihas prescribe most?

In 2022 Medicare Part D data, Dr. Demestihas' most prescribed drugs by claims were Anastrozole and Letrozole.

Has Dr. Anthy Demestihas received payments from drug or device companies?

CMS Open Payments shows $864 in general payments to Dr. Demestihas from 8 companies from 2016 to 2025. The largest total came from Davol Inc.

How long has Dr. Anthy Demestihas been practicing?

Dr. Demestihas graduated from medical school in 1986, 40 years ago.

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