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DR. CYNTHIA J FERRIER M.D.
NPI 1285607440
Internal Medicine in Portland, OR

Active since February 08, 2006PECOS Enrolled
9450 SW BARNES RD, SUITE 100, PORTLAND, OR 97225(503) 292-9560(503) 292-9510 Get Directions Write a Review

NPPES record last updated: March 9, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Cynthia J Ferrier M.d. NPPES

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

DR. CYNTHIA J FERRIER M.D. (NPI 1285607440) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD13601) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285607440
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CYNTHIA J FERRIERCredential: M.D.
Location Address9450 SW BARNES RD, SUITE 100Portland, OR 97225-6619
Mailing Address9450 Sw Barnes Rd, Suite 100Portland, OR 97225-6619 · (503) 292-9560 · Fax (503) 292-9510
Phone(503) 292-9560
Fax(503) 292-9510
Sole ProprietorNo
Enumeration DateFebruary 8, 2006
Last NPPES UpdateMarch 9, 2021
NPPES CertifiedMarch 9, 2021
✔ NPI 1285607440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD13601
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.
9450 SW BARNES RD, Portland, OR 97225
Open in Google Maps ↗

Other Identifiers 1

Other149088OR · Omap

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cynthia J Ferrier M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Cynthia Ferrier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advanced Internal Medicine Group, PC
0.1 mi
Clinic/Center
9555 SW BARNES RD STE 255
Portland, OR 97225
  • Reassigned Medicare billing, Oregon enrollment
  • 11 clinicians in this Medicare group
NPI 1487014163 (503) 908-1590

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 97225 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.

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier19 claims19 services$14.91 avg. paid by Medicare
Wheelchair accessory, headrest, cushioned, any type, including fixed mounting hardware, each E0955
DME-Wheelchairs · category DD021N
1 supplier12 claims12 services$13.34 avg. paid by Medicare
Wheelchair accessory, power seating system, combination tilt and recline, with mechanical shear reduction E1007
DME-Wheelchairs · category DD021N
1 supplier12 claims12 services$576.87 avg. paid by Medicare
Wheelchair accessory, addition to power seating system, center mount power elevating leg rest/platform, complete system, any type, each E1012
DME-Wheelchairs · category DD021N
1 supplier12 claims12 services$75.49 avg. paid by Medicare
Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028
DME-Wheelchairs · category DD021N
1 supplier12 claims48 services$13.62 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier20 claims20 services$64.07 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

JILL ELAINE MILLER MD
Internal Medicine
9450 SW BARNES RD, SUITE 100
PORTLAND, OR 97225
Washington County (503) 292-9560
DR. PAULA H KOELLER MD
Specialist
9450 SW BARNES RD, SUITE 100
PORTLAND, OR 97225
Washington County (503) 292-9560
DR. DAVID SHUTE MD
Internal Medicine
9450 SW BARNES RD, SUITE 100
PORTLAND, OR 97225
Washington County (503) 292-9560
MS. BARBARA OYLER PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
9450 SW BARNES RD, SUITE 200
PORTLAND, OR 97225
Washington County (503) 216-2025
WILLIAM ANTHONY ECONE DC
Chiropractor
9450 SW BARNES RD, SUITE 280
PORTLAND, OR 97225
Washington County (503) 203-6855
DR. RODNEY JAY REID MD PHD
Psychiatry & Neurology (Psychiatry)
9450 SW BARNES RD, STE 200
PORTLAND, OR 97225
Washington County (503) 216-2025
MR. MICHAEL HOLLEN LPC
Counselor (Professional)
9450 SW BARNES RD, SUITE 200
PORTLAND, OR 97225
Washington County (503) 216-2747
FIONA MIU CHEN LCSW
Social Worker (Clinical)
9450 SW BARNES RD, SUITE 200
PORTLAND, OR 97225
Washington County (503) 216-2454

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 Cynthia Ferrier's NPI number?

The NPI number for Cynthia Ferrier is 1285607440. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Where is Cynthia Ferrier located?

Cynthia Ferrier practices at 9450 SW Barnes Rd Suite 100, Portland, OR 97225. The listed phone number is (503) 292-9560.

What is Cynthia Ferrier's specialty?

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

Is Cynthia Ferrier enrolled in Medicare?

Yes. Cynthia Ferrier is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cynthia Ferrier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Ferrier reassigns Medicare benefits to Advanced Internal Medicine Group, PC (Portland, OR). The 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 Cynthia Ferrier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Cynthia Ferrier was last updated on March 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.