Dr. Christopher Owen Thomas, MD
- Medicare services, 2023
- 41
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 1,500
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1130 Nw 22nd Ave, Portland, OR 97210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ngc Endoscopy Services, LLC - HOPD
Acute Care Hospital outpatient department · Portland, Oregon
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Dr. Christopher Owen Thomas is a nephrologist in Portland, Oregon
Dr. Thomas practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon.
Dr. Thomas' NPI, 1821106410, was assigned on August 25, 2006. Dr. Thomas graduated from University of Kansas School of Med (KC/Wich/Sal) in 1995. Dr. Thomas holds Oregon license MD20617.
- NPI
- 1821106410NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850472127
- NPI enumeration date
- August 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Owen Thomas practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon
Dr. Thomas' primary practice is Ngc Endoscopy Services, LLC - HOPD, at 1130 Nw 22nd Ave, Portland, OR 97210.
- Ngc Endoscopy Services, LLC - HOPD1130 Nw 22nd Ave, Portland, OR 97210
Source: Dmand AI Affiliation Data
Dr. Christopher Owen Thomas is affiliated with 4 sites of care and 1 medical group
Dr. Thomas' primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dr. Thomas is also affiliated with Kaiser Permanente Sunnyside Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Thomas to 1 more dialysis center and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher Owen Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ngc Endoscopy Services, LLC - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Owen Thomas is one of 127 nephrologists in Oregon
Nephrology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Thomas' licenses on file in 2 states: Oregon and Washington.
Specialties and state licenses
- Nephrology, OregonPrimary
- Washington license
Nephrologists near Dr. Thomas
Counts of nephrologists 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. Christopher Owen Thomas billed Medicare for 41 services in 2023
CMS data shows 41 Medicare services from Dr. Thomas across 2 procedure codes in 2023, for 30 Medicare patients. Medicare paid $1,996 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thomas' Medicare services by type, 2020 to 2023
- 2020
- 2023
- Office and hospital visits
- 2020: 02023: 41
- Tests and treatments
- 2020: 192023: 0100%
Dr. Thomas compared with the Oregon median for nephrologists, 2023
- Dr. Thomas
- Oregon median
- Medicare services
- 41vs 49092% below
- Medicare patients
- 30vs 20385% below
- Part D claims
- 1,335vs 99634% above
Medians across 130 nephrologists in Oregon with Dmand AI profiles that report each measure.
Dr. Thomas' most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Owen Thomas treated 30 Medicare patients in 2024, average age 62
CMS counts 30 Medicare patients who saw Dr. Thomas in 2024. The largest group is under 65, with 14 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 43% are also on Medicaid. Their average risk score is 6.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 61, with 51% women.
Dr. Thomas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- Diabetes63%
- High cholesterol63%
- Heart failure47%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
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. Christopher Owen Thomas wrote 1,500 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 1,500 Medicare Part D claims for 250 patients. 91% of them were for generic drugs. CMS names the drug for 1,335 of them, across 41 drugs with 11 or more claims each, at $92,791 in total drug cost. In 2023, CMS named 1,331 claims across 37 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic1,367 claims91%
- Brand-name and other133 claims9%
Dr. Thomas' 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. Thomas' Part D claims, 2024
- Antibiotics3%49 of 1,500 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: 1,3312024: 1,335No change
Drugs named by CMS: 41 in 2024, 37 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. Christopher Owen Thomas offers telehealth to Medicare patients
Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christopher Owen Thomas graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Thomas graduated from University of Kansas School of Med (KC/Wich/Sal) in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Owen Thomas'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 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) |
| 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. Christopher Owen Thomas
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. Christopher Owen Thomas' NPI number?
Dr. Christopher Owen Thomas' NPI number is 1821106410. It was assigned on August 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Owen Thomas?
Dr. Christopher Owen Thomas is a nephrologist in Portland, Oregon. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Christopher Owen Thomas practice?
Dr. Thomas practices at 1130 Nw 22nd Ave, Portland, OR 97210. Dr. Thomas' primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dmand AI also links Dr. Thomas to 1 dialysis center and 1 ambulatory surgery center.
What is Dr. Christopher Owen Thomas' medical license number?
Dr. Thomas holds Oregon license MD20617, one of the licenses on file in 2 states.
Which states has Dr. Christopher Owen Thomas been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in Oregon and Washington.
Which hospitals is Dr. Christopher Owen Thomas affiliated with?
Dr. Thomas is affiliated with Kaiser Permanente Sunnyside Medical Center.
What medical group is Dr. Christopher Owen Thomas part of?
Dr. Thomas is linked to Kaiser Permanente Northwest.
Does Dr. Christopher Owen Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 41 services in 2023, and Dr. Thomas accepts Medicare assignment.
Does Dr. Christopher Owen Thomas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thomas as offering telehealth services.
How many Medicare patients does Dr. Christopher Owen Thomas see?
CMS counts 30 Medicare patients who saw Dr. Thomas in 2024, with an average age of 62.
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What services does Dr. Christopher Owen Thomas bill to Medicare?
In 2023, Dr. Thomas' most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99232).
Where did Dr. Christopher Owen Thomas go to medical school?
Dr. Thomas graduated from University of Kansas School of Med (KC/Wich/Sal) in 1995.
What drugs does Dr. Christopher Owen Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Losartan Potassium, Carvedilol and Amlodipine Besylate.
How long has Dr. Christopher Owen Thomas been practicing?
Dr. Thomas graduated from medical school in 1995, 31 years ago.
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