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Dr. David Justin Owens, MD
NPI1144302159PAC ID0143209056
- Medicare services, 2024
- 503
- Medicare patients, 2024
- 376
- Part D claims, 2024
- 410
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 209 Lilly Road Ne, Olympia, WA 98506
- Practice phone
- Call (360) 413-8148
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology Associates Endoscopy Center
Surgery Center - Medicare-Certified · Olympia, Washington
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Dr. David Justin Owens is a gastroenterologist in Olympia, Washington
Dr. Owens practices at Gastroenterology Associates Endoscopy Center in Olympia, Washington.
Dr. Owens' NPI, 1144302159, was assigned on October 19, 2006. Dr. Owens graduated from University of Washington School of Medicine in 2001. Dr. Owens holds Washington license MD00043136.
NPI and contact details
- NPI
- 1144302159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143209056
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 413-8148
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Justin Owens practices at Gastroenterology Associates Endoscopy Center in Olympia, Washington
Dr. Owens' primary practice is Gastroenterology Associates Endoscopy Center, at 209 Lilly Road Ne, Olympia, WA 98506. The practice phone is (360) 413-8148.
- Gastroenterology Associates Endoscopy Center209 Lilly Road Ne, Olympia, WA 98506Phone(360) 413-8148
Source: Dmand AI Affiliation Data
Dr. David Justin Owens is affiliated with 4 sites of care and 2 medical groups
Dr. Owens' primary practice is Gastroenterology Associates Endoscopy Center in Olympia, Washington. Dr. Owens is also affiliated with Providence St. Peter Hospital. The medical group on file is Puget Sound Gastroenterology. Dmand AI also links Dr. Owens to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Gastroenterology Associates Endoscopy CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Justin Owens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Owens practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology Associates Endoscopy Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Justin Owens is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Owens' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Owens is licensed in Washington.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
Gastroenterologists near Dr. Owens
Counts of gastroenterologists 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 Justin Owens billed Medicare for 503 services in 2024
CMS data shows 503 Medicare services from Dr. Owens across 11 procedure codes in 2024, for 376 Medicare patients. Medicare paid $59,213 for them.
Medicare services, 2024503
Medicare patients376
Paid by Medicare$59,213
Procedure codes11
Dr. Owens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3622024: 29219%
- Office and hospital visits
- 2023: 1652024: 1735%
- Other services
- 2023: 372024: 383%
Where Dr. Owens' Medicare services took place, 2024
- In an office15230%
- In a facility35170%
Dr. Owens compared with the Washington median for gastroenterologists, 2024
- Dr. Owens
- Washington median
- Medicare services
- 503vs 35641% above
- Medicare patients
- 376vs 24454% above
- Part D claims
- 339vs 27225% above
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Owens' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Owens and other gastroenterologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Justin Owens treated 376 Medicare patients in 2024, average age 73
CMS counts 376 Medicare patients who saw Dr. Owens in 2024. The largest group is 65 to 74, with 202 patients. 66% of them have high cholesterol, and 65% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Owens' median patient age at 66, with 51% women.
Medicare patients, 2024376
Average age73
Average risk score1.21
Also on Medicaid8%
Dr. Owens' Medicare patients by age, 2024
Dr. Owens' Medicare patients by sex, 2024
- Women17948%
- Men19752%
Chronic conditions among Dr. Owens' Medicare patients, 2024
- High cholesterol66%
- High blood pressure65%
- Arthritis38%
- Diabetes26%
- Anxiety21%
- Mood disorders21%
- Ischemic heart disease20%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Owens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Justin Owens wrote 410 Medicare Part D claims in 2024
In 2024, Dr. Owens wrote 410 Medicare Part D claims for 159 patients. 88% of them were for generic drugs. CMS names the drug for 339 of them, across 10 drugs with 11 or more claims each, at $37,076 in total drug cost. In 2023, CMS named 277 claims across 7 drugs.
Part D claims, 2024410
Drugs named by CMS10
Total drug cost$37,076
Part D patients159
Dr. Owens' Part D claims by kind of drug, 2024
- Generic362 claims88%
- Brand-name48 claims12%
Dr. Owens' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2772024: 33922%
Drugs named by CMS: 10 in 2024, 7 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
Dr. David Justin Owens ranks in the 85th percentile for colonoscopy in Medicare
Dr. Owens accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 125 procedures of colonoscopy by Dr. Owens, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Owens ranks in Medicare procedure volume
- Colonoscopy
- 85th percentile125 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 81st percentile123 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. David Justin Owens has 1 publication on record
Dmand AI links 1 paper to Dr. Owens in 2011. Dr. Owens' most frequent co-authors are Andrew Joseph Bain, MD, Thomas John Savides, MD and Raymond Shing-Yan Tang, MD.
Papers1
Dr. Owens' most frequent co-authors
- Andrew Joseph Bain, MD1 shared paper
- Thomas John Savides, MD1 shared paper
- Raymond Shing-Yan Tang, MD1 shared paper
Recent publications by Dr. Owens
See who Dr. Owens researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Owens works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Justin Owens received $1,374 in industry payments from 2016 to 2024
CMS Open Payments shows 36 general payments to Dr. Owens from 6 drug and device companies from 2016 to 2024. Gifts make up the largest share, 38% of the total. FUJIFILM Healthcare Americas Corporation paid the most, $878.
General payments to Dr. Owens by program year, 2016 to 2024
General payments to Dr. Owens by kind, 2016 to 2024
$1.4Kin total
- Gifts$52438%
- Food and beverage$49636%
- Device or supply loans$26619%
- Education speaker fees$896%
Companies that paid Dr. Owens the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Justin Owens graduated from University of Washington School of Medicine
Dr. Owens graduated from University of Washington School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Justin Owens'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. David Justin Owens
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 Justin Owens' NPI number?
Dr. David Justin Owens' NPI number is 1144302159. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Justin Owens?
Dr. David Justin Owens is a gastroenterologist in Olympia, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. David Justin Owens practice?
Dr. Owens practices at 209 Lilly Road Ne, Olympia, WA 98506. Dr. Owens' primary practice is Gastroenterology Associates Endoscopy Center in Olympia, Washington. Dmand AI also links Dr. Owens to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. David Justin Owens' office phone number?
The practice phone on file for Dr. Owens is (360) 413-8148.
What is Dr. David Justin Owens' medical license number?
Dr. Owens holds Washington license MD00043136.
Which hospitals is Dr. David Justin Owens affiliated with?
Dr. Owens is affiliated with Providence St. Peter Hospital. Dmand AI links Dr. Owens to 1 more hospital.
What medical group is Dr. David Justin Owens part of?
Dr. Owens is linked to Puget Sound Gastroenterology. Dmand AI links Dr. Owens to 1 more medical group.
Does Dr. David Justin Owens accept Medicare?
Yes. CMS data shows Dr. Owens billed Medicare for 503 services in 2024, and Dr. Owens accepts Medicare assignment.
How many Medicare patients does Dr. David Justin Owens see?
CMS counts 376 Medicare patients who saw Dr. Owens in 2024, with an average age of 73.
What services does Dr. David Justin Owens bill to Medicare?
In 2024, Dr. Owens' most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (45385) and office visit, established patient (99213).
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Where did Dr. David Justin Owens go to medical school?
Dr. Owens graduated from University of Washington School of Medicine in 2001.
What drugs does Dr. David Justin Owens prescribe most?
In 2024 Medicare Part D data, Dr. Owens' most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Dicyclomine HCl.
Has Dr. David Justin Owens received payments from drug or device companies?
CMS Open Payments shows $1,374 in general payments to Dr. Owens from 6 companies from 2016 to 2024. The largest total came from FUJIFILM Healthcare Americas Corporation.
How long has Dr. David Justin Owens been practicing?
Dr. Owens graduated from medical school in 2001, 25 years ago.
Does Dr. David Justin Owens do research?
Dmand AI links 1 publication to Dr. Owens.
Who does Dr. David Justin Owens publish with?
Dr. Owens' most frequent co-authors are Andrew Joseph Bain, MD (1 shared paper), Thomas John Savides, MD (1 shared paper) and Raymond Shing-Yan Tang, MD (1 shared paper).
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