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

Internal Medicine

Ann Marie Paulsen, MD

Works at hospitals in Tualatin, OR · Portland, OR · Oregon

Summary

Dr. Ann Marie Paulsen, MD is an internal medicine doctor at 6640 SW Redwood Ln, Portland, OR 97224. Phone: (603) 620-7358. Accepts Medicare assignment. In 2024, Ann Marie Paulsen had 479 Original Medicare patients and 1,731 services. NPI 1780848499. 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 Ann Marie Paulsen, 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 Ann Marie Paulsen accept Medicare assignment?
Yes. Medicare's clinician data says Ann Marie Paulsen 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 Ann Marie Paulsen see?
In 2024, CMS data shows 479 Original Medicare patients and 1,731 services for Ann Marie Paulsen. This counts Original Medicare only and measures volume, not quality.
What is Ann Marie Paulsen's NPI number?
1780848499. 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 Ann Marie Paulsen, 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 patients479
Services billed to Medicare1,731
Different services or procedures72
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Dxa bone density measurement of hip, pelvis, spine (77080)230 services
  2. Insertion of needle into vein for collection of blood sample (36415)138 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)131 services
  4. Administration of influenza virus vaccine (G0008)108 services
  5. Influenza vaccine split virus, preservative free (90662)105 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).

  • High cholesterol63%
  • High blood pressure48%
  • Arthritis29%
  • Osteoporosis25%
  • Depression20%
  • Diabetes19%

Hospitals where Ann Marie Paulsen works

Medicare's Facility Affiliation Data lists Ann Marie Paulsen 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.

Practice locations

Addresses where Ann Marie Paulsen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ann Marie Paulsen as a member of this group (CMS data updated October 2, 2026).

  • Portland Clinic94 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All internal medicine doctors in Portland →

Other clinicians in Portland Clinic

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Nebraska College Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1780848499
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