Emma Jean Patterson, MD - Medicare General Surgery in Portland, OR

Emma Jean Patterson, MD is a medicare enrolled "Surgery" physician in Portland, Oregon. She graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as General Surgery. She is a member of the group practice Oregon Weight Loss Surgery Llc and her current practice location is 825 Ne 20th Ave Ste 340, Portland, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 227-5050.

Emma Jean Patterson is licensed to practice in Oregon (license number MD22571) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1174515431.

Contact Information

Emma Jean Patterson, MD
825 Ne 20th Ave Ste 340,
Portland, OR 97232-2275
(503) 227-5050
(503) 227-2462

Map and Direction




Physician's Profile

Full NameEmma Jean Patterson
GenderFemale
SpecialityGeneral Surgery
Experience31 Years
Location825 Ne 20th Ave Ste 340, Portland, Oregon
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Emma Jean Patterson graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1174515431
  • Provider Enumeration Date: 08/22/2005
  • Last Update Date: 10/06/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0345148987
  • Enrollment ID: I20040320000271

Medical Identifiers

Medical identifiers for Emma Jean Patterson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174515431NPI-NPPES
8322836MedicaidWA
288425MedicaidOR
1111517MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery MD22571 (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 Weight Loss Surgery Llc99311092203

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. Emma Jean Patterson allows following entities to bill medicare on her behalf.
Entity NameOregon Weight Loss Surgery Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497760045
PECOS PAC ID: 9931109220
Enrollment ID: O20070110000615

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. Emma Jean Patterson 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
Emma Jean Patterson, MD
825 Ne 20th Ave Ste 340,
Portland, OR 97232-2275

Ph: (503) 227-5050
Emma Jean Patterson, MD
825 Ne 20th Ave Ste 340,
Portland, OR 97232-2275

Ph: (503) 227-5050

Reviews and Comments


Surgery Doctors in Portland, OR

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Phone: 503-494-8372    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.