Dr. David Andrew Ellis, MD
- Part D claims, 2024
- 781
- Hospital affiliations
- 1
- Industry payments
- $39
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 2111 Exchange Street, Astoria, OR 97103
- Practice phone
- Call (503) 325-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ellis' 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. David Andrew Ellis is an internist in Astoria, Oregon
Dr. Ellis practices at Columbia Memorial Hospital in Astoria, Oregon, part of Columbia Memorial Hospital.
Dr. Ellis' NPI, 1023470044, was assigned on March 29, 2016. Dr. Ellis holds Oregon license PG189585.
- NPI
- 1023470044NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2016
- NPI status
- Active
- Practice phone
- (503) 325-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David Andrew Ellis practices at Columbia Memorial Hospital in Astoria, Oregon
Dr. Ellis' primary practice is Columbia Memorial Hospital, at 2111 Exchange Street, Astoria, OR 97103 in Clatsop County. The practice phone is (503) 325-4321.
- Columbia Memorial Hospital2111 Exchange Street, Astoria, OR 97103 · Clatsop CountyPhone(503) 325-4321
Source: Dmand AI Affiliation Data
Dr. David Andrew Ellis is affiliated with 1 site of care
Dr. Ellis' primary practice is Columbia Memorial Hospital in Astoria, Oregon, part of Columbia Memorial Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Andrew Ellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ellis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbia Memorial Hospital | 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 Columbia Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Andrew Ellis is one of 1,680 internists in Oregon
Internal medicine is Dr. Ellis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ellis is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Ellis
Counts of internists 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. David Andrew Ellis' patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Ellis' median patient age at 65, with 43% women.
Dr. Ellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. David Andrew Ellis wrote 781 Medicare Part D claims in 2024
In 2024, Dr. Ellis wrote 781 Medicare Part D claims for 112 patients. 90% of them were for generic drugs. CMS names the drug for 575 of them, across 20 drugs with 11 or more claims each, at $60,598 in total drug cost. In 2023, CMS named 458 claims across 17 drugs.
Dr. Ellis' Part D claims by kind of drug, 2024
- Generic701 claims90%
- Brand-name and other80 claims10%
Dr. Ellis' 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. Ellis' Part D claims, 2024
- Opioids2%13 of 781 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: 4582024: 57526%
Drugs named by CMS: 20 in 2024, 17 in 2023.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David Andrew Ellis received $39 in industry payments in 2020
CMS Open Payments shows 2 general payments to Dr. Ellis from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Amarin Pharma Inc. paid the most, $39.
Companies that paid Dr. Ellis the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Andrew Ellis'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David Andrew Ellis
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. David Andrew Ellis' NPI number?
Dr. David Andrew Ellis' NPI number is 1023470044. It was assigned on March 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. David Andrew Ellis?
Dr. David Andrew Ellis is an internist in Astoria, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Andrew Ellis practice?
Dr. Ellis practices at 2111 Exchange Street, Astoria, OR 97103. Dr. Ellis' primary practice is Columbia Memorial Hospital in Astoria, Oregon, part of Columbia Memorial Hospital.
What is Dr. David Andrew Ellis' office phone number?
The practice phone on file for Dr. Ellis is (503) 325-4321.
What is Dr. David Andrew Ellis' medical license number?
Dr. Ellis holds Oregon license PG189585.
Which hospitals is Dr. David Andrew Ellis affiliated with?
Dr. Ellis practices at Columbia Memorial Hospital in Astoria, Oregon.
What drugs does Dr. David Andrew Ellis prescribe most?
In 2024 Medicare Part D data, Dr. Ellis' most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. David Andrew Ellis received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Dr. Ellis from 1 company from 2020 to 2020. The largest total came from Amarin Pharma Inc.
How long has Dr. David Andrew Ellis been practicing?
Dr. Ellis' NPI was assigned in 2016.
Selling to internal medicine practices?
See internists in Oregon by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card