Dr. Adena Zadourian, DO

  • Corvallis, OR
  • General surgeon
NPI1093408411
Part D claims, 2024
69
Industry payments
$753
State license
1
Year NPI issued
2023
Practice address
3600 Nw Samaritan Dr, Corvallis, OR 97330-5472
Practice phone
Call (541) 768-5111
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Adena Zadourian is a general surgeon in Corvallis, Oregon

Dr. Zadourian practices in Corvallis, Oregon.

Dr. Zadourian's NPI, 1093408411, was assigned on May 31, 2023. Dr. Zadourian holds Oregon license PG216240.

NPI and contact details
NPI enumeration date
May 31, 2023
NPI status
Active
Practice phone
(541) 768-5111
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Dr. Adena Zadourian's practice address is in Corvallis, Oregon

Dr. Zadourian's practice address in the NPI Registry is 3600 Nw Samaritan Dr, Corvallis, OR 97330-5472. The practice phone is (541) 768-5111.

  • NPI Registry address
    3600 Nw Samaritan Dr, Corvallis, OR 97330-5472Phone(541) 768-5111

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

Dmand AI tracks the EHR system at Dr. Adena Zadourian's practice

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

EHR by site
SiteEHR vendor and product
Dr. Zadourian's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Adena Zadourian is one of 438 general surgeons in Oregon

Surgery is Dr. Zadourian's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Zadourian is licensed in Oregon.

Specialties and state licenses

  • Surgery, OregonPrimaryLicense PG216240 · taxonomy 208600000X

General surgeons near Dr. Zadourian

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. Adena Zadourian's patients have a median age of 60

Across all payers, Dmand AI patient panel data puts Dr. Zadourian's median patient age at 60, with 64% women.

Dr. Zadourian's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women64%
  • Men36%

Source: Dmand AI Patient Panel Data

Dr. Adena Zadourian wrote 69 Medicare Part D claims in 2024

In 2024, Dr. Zadourian wrote 69 Medicare Part D claims for 34 patients. 100% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $158 in total drug cost.

Part D claims, 202469
Drugs named by CMS2
Total drug cost$158
Part D patients34

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

  • Opioids19%13 of 69 claims
  • Antibiotics20%14 of 69 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Zadourian

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

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Dr. Adena Zadourian received $753 in industry payments from 2023 to 2024

CMS Open Payments shows 9 general payments to Dr. Zadourian from 6 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $356.

General payments to Dr. Zadourian by program year, 2023 to 2024

Companies that paid Dr. Zadourian the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Zadourian

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

Sources for Dr. Adena Zadourian'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
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)
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. Adena Zadourian

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. Adena Zadourian's NPI number?

Dr. Adena Zadourian's NPI number is 1093408411. It was assigned on May 31, 2023, and it is active in the NPI Registry.

What kind of doctor is Dr. Adena Zadourian?

Dr. Adena Zadourian is a general surgeon in Corvallis, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Adena Zadourian practice?

Dr. Zadourian practices at 3600 Nw Samaritan Dr, Corvallis, OR 97330-5472.

What is Dr. Adena Zadourian's office phone number?

The practice phone on file for Dr. Zadourian is (541) 768-5111.

What is Dr. Adena Zadourian's medical license number?

Dr. Zadourian holds Oregon license PG216240.

What drugs does Dr. Adena Zadourian prescribe most?

In 2024 Medicare Part D data, Dr. Zadourian's most prescribed drugs by claims were Gabapentin and Oxycodone HCl.

Has Dr. Adena Zadourian received payments from drug or device companies?

CMS Open Payments shows $753 in general payments to Dr. Zadourian from 6 companies from 2023 to 2024. The largest total came from Davol Inc.

How long has Dr. Adena Zadourian been practicing?

Dr. Zadourian's NPI was assigned in 2023.

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