ELLEN MARION MICHAELSON MD
NPI 1255364972
Internal Medicine in Portland, OR

Active since July 08, 2006PECOS Enrolled
2222 NW LOVEJOY ST STE 510, PORTLAND, OR 97210(503) 274-0045 Get Directions Write a Review

NPPES record last updated: August 9, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 9, 2021, Nov 12, 2019 (2 updates tracked since 2019).

About Ellen Marion Michaelson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN MARION MICHAELSON MD (NPI 1255364972) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD18281) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255364972
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameELLEN MARION MICHAELSONCredential: MD
Location Address2222 NW LOVEJOY ST STE 510Portland, OR 97210-5103
Mailing Address2222 Nw Lovejoy St Ste 510Portland, OR 97210-5103 · (503) 274-0045
Sole ProprietorNo
Enumeration DateJuly 8, 2006
Last NPPES UpdateAugust 9, 20212 updates tracked since enumeration
NPPES CertifiedAugust 9, 2021
✔ NPI 1255364972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD18281
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License MD018281 (OR)
2222 NW LOVEJOY ST STE 510, Portland, OR 97210

Other Identifiers 3

Other804692001OR · Blue Cross
OtherA002OR · Tricare
Other057039OR · Omap

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Marion Michaelson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening
52%79 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
57%53 patients3/55-star benchmark: 91%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
70%279 patients3/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
20%414 patients2/55-star benchmark: 61%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Podiatric)
2222 NW LOVEJOY ST STE 510
PORTLAND, OR 97210

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Michaelson's NPI number?

The NPI number for Ellen Michaelson is 1255364972. It was assigned to this individual provider in the NPPES registry on July 8, 2006.

Where is Ellen Michaelson located?

Ellen Michaelson practices at 2222 NW Lovejoy St Ste 510, Portland, OR 97210. The listed phone number is (503) 274-0045.

What is Ellen Michaelson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ellen Michaelson enrolled in Medicare?

Yes. Ellen Michaelson is registered in the Medicare PECOS enrollment system.

What insurance does Ellen Michaelson accept?

Health plans from BridgeSpan Health Company, PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Ellen Michaelson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ellen Michaelson was last updated on August 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.