Ann Marie Macasa, MD - Medicare Rheumatology in Newberg, OR

Ann Marie Macasa, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Newberg, Oregon. She graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Rheumatology. Her current practice location is 402 Villa Rd, Newberg, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 538-7500.

Ann Marie Macasa is licensed to practice in Oregon (license number MD26899) 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 1417068198.

Contact Information

Ann Marie Macasa, MD
402 Villa Rd,
Newberg, OR 97132-1831
(503) 538-7500
(503) 538-9183

Map and Direction




Physician's Profile

Full NameAnn Marie Macasa
GenderFemale
SpecialityRheumatology
Experience26 Years
Location402 Villa Rd, Newberg, 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:
  • Ann Marie Macasa graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1417068198
  • Provider Enumeration Date: 08/31/2006
  • Last Update Date: 02/27/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 5496752958
  • Enrollment ID: I20061026000586

Medical Identifiers

Medical identifiers for Ann Marie Macasa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417068198NPI-NPPES
247403MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology MD26899 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Samaritan North Lincoln HospitalLincoln city, ORHospital
Willamette Valley Medical CenterMcminnville, ORHospital
Providence Newberg Medical CenterNewberg, ORHospital

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. Ann Marie Macasa allows following entities to bill medicare on her behalf.
Entity NameWillamette Valley Rheumatolgy Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831324847
PECOS PAC ID: 6406908961
Enrollment ID: O20090714000284

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. Ann Marie Macasa 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
Ann Marie Macasa, MD
402 Villa Rd,
Newberg, OR 97132-1831

Ph: (503) 538-7500
Ann Marie Macasa, MD
402 Villa Rd,
Newberg, OR 97132-1831

Ph: (503) 538-7500

Reviews and Comments


Internal Medicine Doctors in Newberg, OR

James Lewis Miller, MD
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Practice Location: 1001 N Providence Dr, Newberg, OR 97132
Phone: 503-537-5607    
Lohith Veerappa Reddy, MD
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Practice Location: 1001 N Providence Dr, Newberg, OR 97132
Phone: 503-537-5607    
Elizabeth S Severson, DO
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Practice Location: 1000 N Providence Dr Ste 120, Newberg, OR 97132
Phone: 503-537-5900    
Sean M Stadtlander, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1003 Providence Dr, Suite 210, Newberg, OR 97132
Phone: 503-537-5900    Fax: 503-537-5959
Kristina Brittany Moon, D.O.
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Medicare: Accepting Medicare Assignments
Practice Location: 1001 N Providence Dr Ste 325, Newberg, OR 97132
Phone: 503-537-6026    Fax: 503-537-6027
Dr. Lian R Shaw, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1003 Providence Dr, Suite 325, Newberg, OR 97132
Phone: 503-216-2188    
Theodore Allen Foster Iii, D.O., M.P.H
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1003 Providence Dr Ste 325, Newberg, OR 97132
Phone: 503-537-6026    

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.