MADELINE LOUISE SINGER MD
NPI 1013369131
Psychiatry & Neurology - Neuromuscular Medicine in Portland, OR
About Madeline Louise Singer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MADELINE LOUISE SINGER MD (NPI 1013369131) is an individual neuromuscular medicine provider in Portland, Oregon, licensed in Oregon (MD219364) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and is a graduate of Oregon Health Sciences University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses 2
Accepted 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
Madeline Louise Singer Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Madeline Singer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 1,501 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 676 clinicians in this Medicare group
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 8
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence St Vincent Medical Center
Acute Care Hospitals · Portland, ORProvidence Willamette Falls Medical Center
Acute Care Hospitals · Oregon City, ORProvidence Portland Medical Center
Acute Care Hospitals · Portland, ORProvidence Milwaukie Hospital
Acute Care Hospitals · Milwaukie, ORProvidence Hood River Memorial Hospital
Critical Access Hospitals · Hood River, ORMedicare 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.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97213
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 Madeline Singer's NPI number?
The NPI number for Madeline Singer is 1013369131. It was assigned to this individual provider in the NPPES registry on July 13, 2016.
Where is Madeline Singer located?
Madeline Singer practices at 5050 NE Hoyt St Ste 315, Portland, OR 97213. The listed phone number is (503) 215-8580.
What is Madeline Singer's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neuromuscular Medicine, with taxonomy code 2084N0008X.
Is Madeline Singer enrolled in Medicare?
Yes. Madeline Singer 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 Madeline Singer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madeline Singer reassigns Medicare benefits to 2 organizations: Providence Health & Services - Oregon (Portland, OR) and Providence Health & Services - Oregon (Portland, 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 Madeline Singer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madeline Singer accept?
Health plans from Providence Health Plan list Madeline Singer 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 Madeline Singer affiliated with any hospitals?
According to CMS data, Madeline Singer is affiliated with Providence St Vincent Medical Center, Providence Willamette Falls Medical Center, Providence Portland Medical Center, Providence Milwaukie Hospital and Providence Hood River Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Madeline Singer was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Madeline Louise Singer, MD · NPI 1013369131
Neuromuscular Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since July 13, 2016.
## Identity
- **NPI:** 1013369131 (Entity type: Individual)
- **Enumerated:** July 13, 2016
- **Primary specialty:** Psychiatry & Neurology - Neuromuscular Medicine · taxonomy 2084N0008X
- **State license:** MD219364 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 5050 NE HOYT ST STE 315, Portland, OR 97213-2982
- **Phone:** (503) 215-8580
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services - Oregon (NPI 1194978064, Portland, OR); Providence Health & Services - Oregon (NPI 1003991845, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** August 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1013369131) · Data from the CMS NPPES public registry.