Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Rheumatology

Anna Marie Q. Macasa, MD

Works at hospitals in Newberg, OR · Dallas, OR · Salem, OR … · Oregon

Summary

Dr. Anna Marie Q. Macasa, MD is a rheumatologist at 402 Villa Rd, Newberg, OR 97132. Phone: (503) 538-7500. Accepts Medicare assignment. In 2024, Anna Marie Q. Macasa had 228 Original Medicare patients and 75,061 services. NPI 1417068198. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Anna Marie Q. Macasa, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Anna Marie Q. Macasa accept Medicare assignment?
Yes. Medicare's clinician data says Anna Marie Q. Macasa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Anna Marie Q. Macasa see?
In 2024, CMS data shows 228 Original Medicare patients and 75,061 services for Anna Marie Q. Macasa. This counts Original Medicare only and measures volume, not quality.
What is Anna Marie Q. Macasa's NPI number?
1417068198. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Anna Marie Q. Macasa, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients228
Services billed to Medicare75,061
Different services or procedures32
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, golimumab, 1 mg, for intravenous use (J1602)15,650 services
  2. Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)10,600 services
  3. Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)308 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)299 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)217 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Arthritis75%
  • High blood pressure69%
  • High cholesterol63%
  • Osteoporosis34%
  • Diabetes28%
  • Depression21%

Hospitals where Anna Marie Q. Macasa works

Medicare's Facility Affiliation Data lists Anna Marie Q. Macasa at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Providence Newberg Medical CenterNewberg, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380037
  • Salem Health West ValleyDallas, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381308
  • Salem HospitalSalem, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380051
  • Samaritan North Lincoln HospitalLincoln City, OR · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 381302
  • Willamette Valley Medical CenterMcMinnville, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380071

Practice locations

Addresses where Anna Marie Q. Macasa is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Rheumatology doctors in Oregon →

Other rheumatologists in Oregon

Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.

All rheumatologists in Oregon →

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417068198
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians