Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GWENDOLYN M NEUMEISTER CNM
NPI 1770064560
Advanced Practice Midwife in Portland, OR

Active since August 28, 2018PECOS EnrolledAccepts Medicare Assignment
86.51/100
CMS Quality Rating
2800 N VANCOUVER AVE, PORTLAND, OR 97227(503) 413-4500 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 15, 2026, Jul 7, 2026, Feb 19, 2020 and 2 more (5 updates tracked since 2018).

About Gwendolyn M Neumeister Cnm NPPES

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

GWENDOLYN M NEUMEISTER CNM (NPI 1770064560) is an individual advanced practice midwife in Portland, Oregon, licensed in Oregon (10059444) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hillsboro, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1770064560
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameGWENDOLYN M NEUMEISTERCredential: CNM
Location Address2800 N VANCOUVER AVEPortland, OR 97227-1630
Mailing AddressPo Box 3777Portland, OR 97208-3777 · (503) 413-3900 · Fax (503) 413-3710
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 28, 2018
Last NPPES UpdateSeptember 15, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1770064560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
Licenses✔ Licensed in OR · 10059444✔ Licensed in MN · 428
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
2800 N VANCOUVER AVE, Portland, OR 97227

Secondary Practice Location 1

Location 17305 SE Circuit Dr Ste 260Hillsboro, OR 97129-1966 · Phone (503) 342-9928

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

Gwendolyn M Neumeister Cnm 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 ID4688001845
PECOS Enrollment IDI20200227002025
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

5

Medicare enrollment records show Gwendolyn Neumeister reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
501 N GRAHAM ST, STE 550
Portland, OR 97227
  • Reassigned Medicare billing, Oregon enrollment
  • 1,501 clinicians in this Medicare group
Primary Care
150 10TH ST NW
Milaca, MN 56353
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,302 clinicians in this Medicare group
General Acute Care Hospital
911 NORTHLAND DR
Princeton, MN 55371
  • Reassigned Medicare billing, Minnesota enrollment
  • 4,038 clinicians in this Medicare group
Family Medicine
911 NORTHLAND DR
Princeton, MN 55371
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,633 clinicians in this Medicare group
Physical Therapy
2450 RIVERSIDE AVE
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,373 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97227 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
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
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.

86.51/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.59
Promoting Interoperability100
Improvement Activities40
Cost67.96

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Pulmonary Disease)
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Internal Medicine
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Social Worker (Clinical)
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Pediatrics
2800 N VANCOUVER AVE, SUITE 201
PORTLAND, OR 97227
Internal Medicine (Critical Care Medicine)
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Social Worker (Clinical)
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Pediatrics
2800 N VANCOUVER AVE
PORTLAND, OR 97227
Counselor (Mental Health)
2800 N VANCOUVER AVE, SUITE 201
PORTLAND, OR 97227

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 Gwendolyn Neumeister's NPI number?

The NPI number for Gwendolyn Neumeister is 1770064560. It was assigned to this individual provider in the NPPES registry on August 28, 2018.

Where is Gwendolyn Neumeister located?

Gwendolyn Neumeister practices at 2800 N Vancouver Ave, Portland, OR 97227. The listed phone number is (503) 413-4500.

What is Gwendolyn Neumeister's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Gwendolyn Neumeister enrolled in Medicare?

Yes. Gwendolyn Neumeister 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 Gwendolyn Neumeister's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gwendolyn Neumeister reassigns Medicare benefits to 5 organizations: Providence Health & Services - Oregon (Portland, OR), Fairview Clinics (Milaca, MN), Fairview Health Services (Princeton, MN), Fairview Express Care (Princeton, MN) and Fairview Specialty Services (Minneapolis, MN). 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 Gwendolyn Neumeister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gwendolyn Neumeister accept?

Health plans from Providence Health Plan and Sanford Health Plan list Gwendolyn Neumeister 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 Gwendolyn Neumeister was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.