Dr Cristian R Vallejos, MD - Medicare Gastroenterology in Portland, OR

Dr Cristian R Vallejos, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Portland, Oregon. He went to University Of California, San Diego School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Oregon Clinic Pc and his current practice location is 9701 Sw Barnes Rd, Suite 300, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 297-8081.

Dr Cristian R Vallejos is licensed to practice in Oregon (license number MD27733) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1033206594.

Contact Information

Dr Cristian R Vallejos, MD
9701 Sw Barnes Rd, Suite 300,
Portland, OR 97225-6772
(503) 297-8081
(503) 292-6601



Physician's Profile

Full NameDr Cristian R Vallejos
GenderMale
SpecialityGastroenterology
Experience24 Years
Location9701 Sw Barnes Rd, Portland, Oregon
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Cristian R Vallejos attended and graduated from University Of California, San Diego School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1033206594
  • Provider Enumeration Date: 10/06/2006
  • Last Update Date: 11/28/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4587745773
  • Enrollment ID: I20080114000486

Medical Identifiers

Medical identifiers for Dr Cristian R Vallejos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033206594NPI-NPPES
2502569MedicaidWA
241789MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD27733 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence St Vincent Medical CenterPortland, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oregon Clinic Pc2860390408319

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Cristian R Vallejos allows following entities to bill medicare on his behalf.
Entity NameProvidence Health & Services Oregon
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114015971
PECOS PAC ID: 9335057447
Enrollment ID: O20031117000153

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Entity NameOregon Clinic Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265417174
PECOS PAC ID: 2860390408
Enrollment ID: O20031222000096

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Cristian R Vallejos is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Cristian R Vallejos, MD
541 Ne 20th Ave Ste 225,
Portland, OR 97232-2895

Ph: (503) 963-2801
Dr Cristian R Vallejos, MD
9701 Sw Barnes Rd, Suite 300,
Portland, OR 97225-6772

Ph: (503) 297-8081

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Internal Medicine Doctors in Portland, OR

Salona Shrestha, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4805 Ne Glisan St, Portland, OR 97213
Phone: 503-215-2392    
Dr. Emmanuel Trungtoan Tavan, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2800 N Vancouver Ave, Suite 230, Portland, OR 97227
Phone: 503-413-2901    
Ginevra Lois Liptan, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 6400 Sw Canyon Ct, Ste 100, Portland, OR 97221
Phone: 503-477-9616    Fax: 503-477-9808
Donald Richard Sullivan, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Uhn67, Portland, OR 97239
Phone: 503-494-6949    
Dr. Victor Nguyen Pham, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 9205 Sw Barnes Rd, Portland, OR 97225
Phone: 503-216-2906    
Richa Uppal, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 800 Sw 13th Ave, Portland, OR 97205
Phone: 503-221-0161    Fax: 503-274-1697
Reem Hasan, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Ppv 350, Portland, OR 97239
Phone: 503-494-8562    

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