Dr. Cristian R. Vallejos, MD
- Medicare services, 2024
- 585
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 790
- Hospital affiliations
- 3
- Industry payments
- $41
- Practice address
- 9701 SW Barnes Rd, Portland, OR 97225
- Practice phone
- Call (503) 297-8081
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology West at SW Barnes Road
Portland, Oregon
Find Dr. Vallejos' 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. Cristian R. Vallejos is a gastroenterologist in Portland, Oregon
Dr. Vallejos practices at Gastroenterology West at SW Barnes Road in Portland, Oregon.
Dr. Vallejos' NPI, 1033206594, was assigned on October 6, 2006. Dr. Vallejos graduated from University of California, San Diego School of Medicine in 2000. Dr. Vallejos holds Oregon license MD27733.
- NPI
- 1033206594NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587745773
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 297-8081
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cristian R. Vallejos practices at Gastroenterology West at SW Barnes Road in Portland, Oregon
Dr. Vallejos' primary practice is Gastroenterology West at SW Barnes Road, at 9701 SW Barnes Rd, Portland, OR 97225 in Washington County. The practice phone is (503) 297-8081.
- Gastroenterology West at SW Barnes Road9701 SW Barnes Rd, Portland, OR 97225 · Washington CountyPhone(503) 297-8081
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cristian R. Vallejos is affiliated with 5 sites of care and 2 medical groups
Dr. Vallejos' primary practice is Gastroenterology West at SW Barnes Road in Portland, Oregon. Dr. Vallejos is also affiliated with Providence St. Vincent Medical Center. The medical group on file is The Oregon Clinic. Dmand AI also links Dr. Vallejos to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Cristian R. Vallejos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vallejos practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology West at SW Barnes Road | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cristian R. Vallejos is one of 226 gastroenterologists in Oregon
Gastroenterology is Dr. Vallejos' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Vallejos is licensed in Oregon.
Specialties and state licenses
- Gastroenterology, OregonPrimary
Gastroenterologists near Dr. Vallejos
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. Cristian R. Vallejos billed Medicare for 585 services in 2024
CMS data shows 585 Medicare services from Dr. Vallejos across 9 procedure codes in 2024, for 285 Medicare patients. Medicare paid $47,355 for them.
Dr. Vallejos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1522024: 24964%
- Surgery
- 2023: 1272024: 17336%
- Office and hospital visits
- 2023: 1272024: 10914%
- Tests and treatments
- 2023: 242024: 3338%
- Other services
- 2023: 152024: 2140%
Where Dr. Vallejos' Medicare services took place, 2024
- In an office39167%
- In a facility19433%
Dr. Vallejos compared with the Oregon median for gastroenterologists, 2024
- Dr. Vallejos
- Oregon median
- Medicare services
- 585vs 2732.1 times
- Medicare patients
- 285vs 19050% above
- Part D claims
- 681vs 3402.0 times
Medians across 224 gastroenterologists in Oregon with Dmand AI profiles that report each measure.
Dr. Vallejos' 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. Vallejos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vallejos and other gastroenterologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cristian R. Vallejos treated 285 Medicare patients in 2024, average age 73
CMS counts 285 Medicare patients who saw Dr. Vallejos in 2024. The largest group is 65 to 74, with 170 patients. 61% of them have high cholesterol, and 54% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vallejos' median patient age at 62, with 52% women.
Dr. Vallejos' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Vallejos' Medicare patients by sex, 2024
- Women14451%
- Men14149%
Chronic conditions among Dr. Vallejos' Medicare patients, 2024
- High cholesterol61%
- High blood pressure54%
- Arthritis38%
- Diabetes19%
- Cancer17%
- Anxiety16%
- Mood disorders16%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vallejos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cristian R. Vallejos wrote 790 Medicare Part D claims in 2024
In 2024, Dr. Vallejos wrote 790 Medicare Part D claims for 377 patients. 84% of them were for generic drugs. CMS names the drug for 681 of them, across 19 drugs with 11 or more claims each, at $46,565 in total drug cost. In 2023, CMS named 489 claims across 14 drugs.
Dr. Vallejos' Part D claims by kind of drug, 2024
- Generic662 claims84%
- Brand-name128 claims16%
Dr. Vallejos' 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: 4892024: 68139%
Drugs named by CMS: 19 in 2024, 14 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. Cristian R. Vallejos ranks in the 64th percentile for colonoscopy in Medicare
Dr. Vallejos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vallejos as offering telehealth. CMS counts 52 procedures of colonoscopy by Dr. Vallejos, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Vallejos ranks in Medicare procedure volume
- Colonoscopy
- 64th percentile52 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 57th percentile34 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. Cristian R. Vallejos received $41 in industry payments from 2016 to 2017
CMS Open Payments shows 2 general payments to Dr. Vallejos from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $22.
General payments to Dr. Vallejos by program year, 2016 to 2017
Companies that paid Dr. Vallejos the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cristian R. Vallejos graduated from University of California, San Diego School of Medicine
Dr. Vallejos graduated from University of California, San Diego School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cristian R. Vallejos'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Cristian R. Vallejos
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. Cristian R. Vallejos' NPI number?
Dr. Cristian R. Vallejos' NPI number is 1033206594. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cristian R. Vallejos?
Dr. Cristian R. Vallejos is a gastroenterologist in Portland, Oregon. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Cristian R. Vallejos practice?
Dr. Vallejos practices at 9701 SW Barnes Rd, Portland, OR 97225. Dr. Vallejos' primary practice is Gastroenterology West at SW Barnes Road in Portland, Oregon. Dmand AI also links Dr. Vallejos to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Cristian R. Vallejos' office phone number?
The practice phone on file for Dr. Vallejos is (503) 297-8081.
What is Dr. Cristian R. Vallejos' medical license number?
Dr. Vallejos holds Oregon license MD27733.
Which hospitals is Dr. Cristian R. Vallejos affiliated with?
Dr. Vallejos is affiliated with Providence St. Vincent Medical Center. Dmand AI links Dr. Vallejos to 2 more hospitals.
What medical group is Dr. Cristian R. Vallejos part of?
Dr. Vallejos is linked to The Oregon Clinic. Dmand AI links Dr. Vallejos to 1 more medical group.
Does Dr. Cristian R. Vallejos accept Medicare?
Yes. CMS data shows Dr. Vallejos billed Medicare for 585 services in 2024, and Dr. Vallejos accepts Medicare assignment.
Does Dr. Cristian R. Vallejos offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Vallejos as offering telehealth services.
How many Medicare patients does Dr. Cristian R. Vallejos see?
CMS counts 285 Medicare patients who saw Dr. Vallejos in 2024, with an average age of 73.
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What services does Dr. Cristian R. Vallejos bill to Medicare?
In 2024, Dr. Vallejos' most billed Medicare services were lab and pathology test (88305), surgery: digestive system (45385) and office visit, established patient (99214).
Where did Dr. Cristian R. Vallejos go to medical school?
Dr. Vallejos graduated from University of California, San Diego School of Medicine in 2000.
What drugs does Dr. Cristian R. Vallejos prescribe most?
In 2024 Medicare Part D data, Dr. Vallejos' most prescribed drugs by claims were Ondansetron ODT, Omeprazole and Sutab.
Has Dr. Cristian R. Vallejos received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Vallejos from 2 companies from 2016 to 2017. The largest total came from Boston Scientific Corporation.
How long has Dr. Cristian R. Vallejos been practicing?
Dr. Vallejos graduated from medical school in 2000, 26 years ago.
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