Annie Seapan Mack, MD - Medicare Internal Medicine in Portland, OR

Annie Seapan Mack, MD is a medicare enrolled "Pediatrics" physician in Portland, Oregon. She went to University Of Texas Medical School At San Antonio and graduated in 2001 and has 23 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Advanced Internal Medicine Group Pc and her current practice location is 9555 Sw Barnes Rd Ste 255, Portland, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 908-1590.

Annie Seapan Mack is licensed to practice in Oregon (license number MD27041) 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 1932125184.

Contact Information

Annie Seapan Mack, MD
9555 Sw Barnes Rd Ste 255,
Portland, OR 97225-6654
(503) 908-1590
(503) 723-2862

Map and Direction




Physician's Profile

Full NameAnnie Seapan Mack
GenderFemale
SpecialityInternal Medicine
Experience23 Years
Location9555 Sw Barnes Rd Ste 255, 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:
  • Annie Seapan Mack attended and graduated from University Of Texas Medical School At San Antonio in 2001
  NPI Data:
  • NPI Number: 1932125184
  • Provider Enumeration Date: 07/14/2006
  • Last Update Date: 04/03/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2062441058
  • Enrollment ID: I20100804000670

Medical Identifiers

Medical identifiers for Annie Seapan Mack such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932125184NPI-NPPES
500633407MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD27041 (Oregon)Secondary
208000000XPediatrics MD27041 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence St Vincent Medical CenterPortland, ORHospital
Providence Portland Medical CenterPortland, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advanced Internal Medicine Group Pc72142352587

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. Annie Seapan Mack allows following entities to bill medicare on her behalf.
Entity NameKaiser Foundation Health Plan Of The Northwest
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184786527
PECOS PAC ID: 5799688230
Enrollment ID: O20040130000799
Entity NameAdvanced Internal Medicine Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487014163
PECOS PAC ID: 7214235258
Enrollment ID: O20160407001463

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. Annie Seapan Mack 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
Annie Seapan Mack, MD
Po Box 3158,
Portland, OR 97208-3158

Ph: (503) 215-6494
Annie Seapan Mack, MD
9555 Sw Barnes Rd Ste 255,
Portland, OR 97225-6654

Ph: (503) 908-1590

Reviews and Comments


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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.