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DR. ANGELA ETHRIDGE ALDAY M.D.
NPI 1861636003
Internal Medicine in Portland, OR

Active since April 30, 2009PECOS EnrolledAccepts Medicare Assignment
97.83/100
CMS Quality Rating
3181 SW SAM JACKSON PARK RD # BTE119, PORTLAND, OR 97239(503) 494-1164 Get Directions Write a Review

NPPES record last updated: April 11, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Angela Ethridge Alday M.d. NPPES

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

DR. ANGELA ETHRIDGE ALDAY M.D. (NPI 1861636003) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD157915) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of University Of Mississippi School Of Medicine (2009).

NPPES Registry Identity

NPI1861636003
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANGELA ETHRIDGE ALDAYCredential: M.D.
Location Address3181 SW SAM JACKSON PARK RD # BTE119Portland, OR 97239-3011
Mailing Address3181 Sw Sam Jackson Park Rd # Bte119Portland, OR 97239-3011 · (503) 494-1164
Phone(503) 494-1164
Sole ProprietorYes
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2009
Enumeration DateApril 30, 2009
Last NPPES UpdateApril 11, 2018
✔ NPI 1861636003 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 · MD157915
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3181 SW SAM JACKSON PARK RD # BTE119, Portland, OR 97239
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Other Names 1

Former Name (1)Dr. Angela Renee Ethridge M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Angela Ethridge Alday M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951559905
PECOS Enrollment IDI20120917000233
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Angela Alday reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Professional Services
Same address
General Practice
3181 SW SAM JACKSON PARK RD
Portland, OR 97239
  • Reassigned Medicare billing, Oregon enrollment
  • 2,212 clinicians in this Medicare group
NPI 1376709535 (503) 494-8311
South Sound Inpatient Physicians PLLC
11 mi
Hospitalist
1500 DIVISION ST
Oregon City, OR 97045
  • Reassigned Medicare billing, Oregon enrollment
  • 98 clinicians in this Medicare group
NPI 1053578237 (503) 656-1631
Tuality Medical Group LLC
14 mi
Neurology
364 SE 8TH AVE STE 101
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 691 clinicians in this Medicare group
NPI 1639690704 (503) 681-1000
Tuality Healthcare
14 mi
Psychiatric Hospital
335 SE 8TH AVE
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 185 clinicians in this Medicare group
NPI 1073817714 (503) 681-1111

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
59 services25 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
54 services23 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
13 services13 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380009
Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97239 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.

97.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.97
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 14

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

KRISTEN A ASH ANP
Nurse Practitioner (Adult Health)
3181 SW SAM JACKSON PARK RD # BTE119
PORTLAND, OR 97239
Multnomah County (503) 494-6101
MS. ANNE MIRIAM TAYLOR PA-C
Physician Assistant (Medical)
3181 SW SAM JACKSON PARK RD # BTE119
PORTLAND, OR 97239
Multnomah County (503) 494-1164
RAND LADKANY M.D.
Hospitalist
3181 SW SAM JACKSON PARK RD # BTE119
PORTLAND, OR 97239
Multnomah County (503) 494-6101
SCOTT CURTIS STROUP M.D.
Hospitalist
3181 SW SAM JACKSON PARK RD # BTE119
PORTLAND, OR 97239
Multnomah County (503) 494-1601
ANNA V SOLOTSKAYA MD
Hospitalist
3181 SW SAM JACKSON PARK RD # BTE119
PORTLAND, OR 97239
Multnomah County (503) 494-6101
PETER DAMIAN SULLIVAN MD
Hospitalist
3181 SW SAM JACKSON PARK RD # BTE119
PORTLAND, OR 97239
Multnomah County (503) 494-6101
NAMRITA BOPARAI
Internal Medicine
3181 SW SAM JACKSON PARK RD # BTE119
PORTLAND, OR 97239
Multnomah County (503) 494-6101
ANTHONY LUMBAD PA-C
Physician Assistant (Medical)
3181 SW SAM JACKSON PARK RD # BTE119, DIVISION OF HOSPITAL MEDICINE
PORTLAND, OR 97239
Multnomah County (503) 494-6101

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 Angela Alday's NPI number?

The NPI number for Angela Alday is 1861636003. It was assigned to this individual provider in the NPPES registry on April 30, 2009. The provider is also known as Dr. Angela Renee Ethridge M.D..

Where is Angela Alday located?

Angela Alday practices at 3181 SW Sam Jackson Park Rd # Bte119, Portland, OR 97239. The listed phone number is (503) 494-1164.

What is Angela Alday's specialty?

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

Is Angela Alday enrolled in Medicare?

Yes. Angela Alday is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Angela Alday's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Alday reassigns Medicare benefits to 4 organizations: University Professional Services (Portland, OR), South Sound Inpatient Physicians PLLC (Oregon City, OR), Tuality Medical Group LLC (Hillsboro, OR) and Tuality Healthcare (Hillsboro, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Angela Alday's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Angela Alday accept?

Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Angela Alday 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.

Is Angela Alday affiliated with any hospitals?

According to CMS data, Angela Alday is affiliated with Ohsu Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Angela Alday was last updated on April 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.