Dr. Amanda Ngouajio, MD
- Medicare services, 2024
- 104
- Medicare patients, 2024
- 56
- Part D claims, 2024
- 146
- Publications
- 3
- Hospital affiliations
- 4
- Practice address
- 2801 N Gantenbein Avenue, Portland, OR 97227
- Practice phone
- Call (503) 413-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ngouajio's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Amanda Ngouajio is an otolaryngologist in Portland, Oregon
Dr. Ngouajio practices at Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health.
Dr. Ngouajio's NPI, 1548799174, was assigned on June 7, 2017. Dr. Ngouajio graduated from Indiana University School of Medicine in 2017. Dr. Ngouajio holds Iowa license R-10996.
- NPI
- 1548799174NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456622497
- NPI enumeration date
- June 7, 2017
- NPI status
- Active
- Practice phone
- (503) 413-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Amanda Ngouajio practices at Legacy Emanuel Medical Center in Portland, Oregon
Dr. Ngouajio's primary practice is Legacy Emanuel Medical Center, at 2801 N Gantenbein Avenue, Portland, OR 97227 in Multnomah County. The practice phone is (503) 413-2200.
- Legacy Emanuel Medical Center2801 N Gantenbein Avenue, Portland, OR 97227 · Multnomah CountyPhone(503) 413-2200
Source: Dmand AI Affiliation Data
Dr. Amanda Ngouajio is affiliated with 7 sites of care and 1 medical group
Dr. Ngouajio's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Dr. Ngouajio is also affiliated with OHSU Hospital. The medical group on file is PDX ENT & Audiology Medical Group. Dmand AI also links Dr. Ngouajio to 2 more hospitals, 1 clinical lab, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Amanda Ngouajio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ngouajio practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Emanuel Medical Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Legacy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Amanda Ngouajio is one of 144 otolaryngologists in Oregon
Otolaryngology is Dr. Ngouajio's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Ngouajio is licensed in Iowa.
Specialties and state licenses
- Otolaryngology, IowaPrimary
Otolaryngologists near Dr. Ngouajio
Counts of otolaryngologists 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. Amanda Ngouajio billed Medicare for 104 services in 2024
CMS data shows 104 Medicare services from Dr. Ngouajio across 5 procedure codes in 2024, for 56 Medicare patients. Medicare paid $9,848 for them. Every service was in an office.
Dr. Ngouajio's Medicare services by type, 2024
- Office and hospital visits51
- Surgery29
- Tests and treatments24
Dr. Ngouajio compared with the Oregon median for otolaryngologists, 2024
- Dr. Ngouajio
- Oregon median
- Medicare services
- 104vs 35971% below
- Medicare patients
- 56vs 16466% below
- Part D claims
- 83vs 13840% below
Medians across 138 otolaryngologists in Oregon with Dmand AI profiles that report each measure.
Dr. Ngouajio'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.
Need commercial claims for Dr. Ngouajio?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ngouajio and other otolaryngologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amanda Ngouajio treated 56 Medicare patients in 2024, average age 71
CMS counts 56 Medicare patients who saw Dr. Ngouajio in 2024. The largest group is 65 to 74, with 31 patients. 61% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ngouajio's median patient age at 49, with 53% women.
Dr. Ngouajio's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ngouajio's Medicare patients by sex, 2024
- Women3155%
- Men2545%
Chronic conditions among Dr. Ngouajio's Medicare patients, 2024
- High blood pressure61%
- High cholesterol57%
- Arthritis32%
- Anxiety20%
- Diabetes20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ngouajio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amanda Ngouajio wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Ngouajio wrote 146 Medicare Part D claims for 76 patients. 98% of them were for generic drugs. CMS names the drug for 83 of them, across 5 drugs with 11 or more claims each, at $1,203 in total drug cost. In 2022, CMS named 63 claims across 4 drugs.
Dr. Ngouajio's Part D claims by kind of drug, 2024
- Generic143 claims98%
- Brand-name and other3 claims2%
Dr. Ngouajio'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. Ngouajio's Part D claims, 2024
- Opioids18%27 of 146 claims
- Antibiotics19%28 of 146 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 632024: 8332%
Drugs named by CMS: 5 in 2024, 4 in 2022.
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. Amanda Ngouajio has 3 publications on record
Dmand AI links 3 papers to Dr. Ngouajio, published from 2018 to 2021. 2021 was the busiest year, with 2. Dr. Ngouajio's most frequent co-authors are Marisa Rae Buchakjian, MD and Zaid Hilal Hadi Al-Qurayshi, MD.
Dr. Ngouajio's most frequent co-authors
Recent publications by Dr. Ngouajio
Dysphagia
See who Dr. Ngouajio researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ngouajio works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Amanda Ngouajio received $1,792 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Dr. Ngouajio from 4 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 72% of the total. Stryker Corporation paid the most, $1,638.
General payments to Dr. Ngouajio by program year, 2024 to 2025
General payments to Dr. Ngouajio by kind, 2024 to 2025
- Travel and lodging$1,29472%
- Food and beverage$49828%
Companies that paid Dr. Ngouajio the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amanda Ngouajio graduated from Indiana University School of Medicine
Dr. Ngouajio graduated from Indiana University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amanda Ngouajio's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Amanda Ngouajio
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. Amanda Ngouajio's NPI number?
Dr. Amanda Ngouajio's NPI number is 1548799174. It was assigned on June 7, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Amanda Ngouajio?
Dr. Amanda Ngouajio is an otolaryngologist in Portland, Oregon. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Amanda Ngouajio practice?
Dr. Ngouajio practices at 2801 N Gantenbein Avenue, Portland, OR 97227. Dr. Ngouajio's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links Dr. Ngouajio to 2 hospitals, 1 clinical lab, 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Amanda Ngouajio's office phone number?
The practice phone on file for Dr. Ngouajio is (503) 413-2200.
What is Dr. Amanda Ngouajio's medical license number?
Dr. Ngouajio holds Iowa license R-10996.
Which hospitals is Dr. Amanda Ngouajio affiliated with?
Dr. Ngouajio practices at Legacy Emanuel Medical Center in Portland, Oregon. Dr. Ngouajio is also affiliated with OHSU Hospital. Dmand AI links Dr. Ngouajio to 2 more hospitals.
What medical group is Dr. Amanda Ngouajio part of?
Dr. Ngouajio is linked to PDX ENT & Audiology Medical Group.
Does Dr. Amanda Ngouajio accept Medicare?
Yes. CMS data shows Dr. Ngouajio billed Medicare for 104 services in 2024.
How many Medicare patients does Dr. Amanda Ngouajio see?
CMS counts 56 Medicare patients who saw Dr. Ngouajio in 2024, with an average age of 71.
What services does Dr. Amanda Ngouajio bill to Medicare?
In 2024, Dr. Ngouajio's most billed Medicare services were office visit, new patient (99204), ear, nose and throat service (92504) and surgery: lungs and airway (31575).
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Where did Dr. Amanda Ngouajio go to medical school?
Dr. Ngouajio graduated from Indiana University School of Medicine in 2017.
What drugs does Dr. Amanda Ngouajio prescribe most?
In 2024 Medicare Part D data, Dr. Ngouajio's most prescribed drugs by claims were Azelastine HCl, Oxycodone HCl and Cephalexin.
Has Dr. Amanda Ngouajio received payments from drug or device companies?
CMS Open Payments shows $1,792 in general payments to Dr. Ngouajio from 4 companies from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Amanda Ngouajio been practicing?
Dr. Ngouajio graduated from medical school in 2017, 9 years ago.
Does Dr. Amanda Ngouajio do research?
Dmand AI links 3 publications to Dr. Ngouajio, published from 2018 to 2021.
Who does Dr. Amanda Ngouajio publish with?
Dr. Ngouajio's most frequent co-authors are Marisa Rae Buchakjian, MD (2 shared papers) and Zaid Hilal Hadi Al-Qurayshi, MD (1 shared paper).
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