DR. MARGARET NDUTA NJONJO M.D.
NPI 1427239334
Internal Medicine - Geriatric Medicine in Eugene, OR

Active since November 19, 2007PECOS EnrolledAccepts Medicare Assignment
4010 AERIAL WAY, COMMUNITY GERIATRICS, EUGENE, OR 97402(541) 242-8300 Get Directions Write a Review

NPPES record last updated: September 21, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Margaret Nduta Njonjo M.d. NPPES

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

DR. MARGARET NDUTA NJONJO M.D. (NPI 1427239334) is an individual geriatric medicine provider in Eugene, Oregon, licensed in Oregon (MD150253) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS, is affiliated with Sacred Heart Medical Center - Riverbend, and is a graduate of University Of Minnesota Medical School (2005).

NPPES Registry Identity

NPI1427239334
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameDR. MARGARET NDUTA NJONJOCredential: M.D.
Location Address4010 AERIAL WAY, COMMUNITY GERIATRICSEugene, OR 97402-9757
Mailing AddressPo Box 24410Eugene, OR 97402-0451
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2005
Enumeration DateNovember 19, 2007
Last NPPES UpdateSeptember 21, 2010
NPI 1427239334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in OR · MD150253
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD150253 (OR)
4010 AERIAL WAY, Eugene, OR 97402

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 and accepts Medicare assignment

Dr. Margaret Nduta Njonjo 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 ID8921287590
PECOS Enrollment IDI20110127001215
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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
272 services181 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
116 services116 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
104 services94 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
94 services73 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
21 services21 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients

Hospital Affiliations CMS Care Compare 3

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

Sacred Heart Medical Center - Riverbend

Acute Care Hospitals · Springfield, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380102
Location3333 Riverbend DriveSpringfield, OR 97477 · Lane County
Emergency services Birthing friendly

Peacehealth Cottage Grove Community Medical Center

Critical Access Hospitals · Cottage Grove, OR
OwnershipVoluntary non-profit - Private
CMS Certification Number381301
Location1515 Village DriveCottage Grove, OR 97424 · Lane County
Emergency services

Peace Harbor Medical Center

Critical Access Hospitals · Florence, OR
OwnershipVoluntary non-profit - Church
CMS Certification Number381316
Location400 9th StreetFlorence, OR 97439 · Lane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97402 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
$166.64 typical visit price
range $54.96 – $166.64
Typical copayment $41.66 (range $13.74 – $41.66)
Most-billed visit code 99205
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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 9

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers45 claims132 services$6.46 avg. paid by Medicare
For diabetics only, fitting (including follow-up), custom preparation and supply of off-the-shelf depth-inlay shoe manufactured to accommodate multi-density insert(s), per shoe A5500
DME-Orthotic Devices · category DF000N
2 suppliers15 claims30 services$60.49 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier17 claims17 services$16.46 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier11 claims20 services$5.45 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
2 suppliers39 claims41 services$84.10 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
3 suppliers24 claims24 services$34.23 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.

Social Worker (Clinical)
4010 AERIAL WAY
EUGENE, OR 97402
Nurse Practitioner (Gerontology)
4010 AERIAL WAY
EUGENE, OR 97402
Dietitian, Registered
4010 AERIAL WAY
EUGENE, OR 97402
Nurse Practitioner (Family)
4010 AERIAL WAY
EUGENE, OR 97402
Family Medicine
4010 AERIAL WAY
EUGENE, OR 97402
Pediatrics
4010 AERIAL WAY
EUGENE, OR 97402
General Acute Care Hospital
4010 AERIAL WAY
EUGENE, OR 97402
Pediatrics
4010 AERIAL WAY
EUGENE, OR 97402

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 Margaret Njonjo's NPI number?

The NPI number for Margaret Njonjo is 1427239334. It was assigned to this individual provider in the NPPES registry on November 19, 2007.

Where is Margaret Njonjo located?

Margaret Njonjo practices at 4010 Aerial Way Community Geriatrics, Eugene, OR 97402. The listed phone number is (541) 242-8300.

What is Margaret Njonjo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Margaret Njonjo enrolled in Medicare?

Yes. Margaret Njonjo 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.

What insurance does Margaret Njonjo accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list Margaret Njonjo 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 Margaret Njonjo affiliated with any hospitals?

According to CMS data, Margaret Njonjo is affiliated with Sacred Heart Medical Center - Riverbend, Peacehealth Cottage Grove Community Medical Center and Peace Harbor Medical Center.

When was this NPI record last updated?

The NPPES record for Margaret Njonjo was last updated on September 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.