IKE ARMSTRONG ONWERE MD
NPI 1467454025
Internal Medicine - Hematology & Oncology in Corvallis, OR

Q: What is Ike Onwere's NPI number?

The NPI number for Ike Onwere is 1467454025. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Q: What is Ike Onwere's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Ike Onwere was last updated on March 1, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 12, 2005PECOS EnrolledAccepts Medicare Assignment

501 NW ELKS DR, SUITE 100, CORVALLIS, OR 97330(541) 768-4950(541) 768-4951 Get Directions Write a Review

NPPES record last updated: March 1, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Ike Armstrong Onwere Md NPPES

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

IKE ARMSTRONG ONWERE MD (NPI 1467454025) is an individual hematology & oncology provider in Corvallis, Oregon, licensed in Oregon (MD150690) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Mercy Health - Tiffin Hospital, and is a graduate of Wright State University Boonshoft School Of Medicine (2001).

NPPES Registry Identity

NPI1467454025

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameIKE ARMSTRONG ONWERECredential: MD

Location Address501 NW ELKS DR, SUITE 100Corvallis, OR 97330-3757

Mailing Address501 Nw Elks Dr, Suite 100Corvallis, OR 97330-3757 · (541) 768-4950 · Fax (541) 768-4951

Phone(541) 768-4950

Fax(541) 768-4951

Sole ProprietorNo

Medical School CMSWright State University Boonshoft School Of MedicineGraduated 2001

Enumeration DateAugust 12, 2005

Last NPPES UpdateMarch 1, 2016

✔ NPI 1467454025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in OR · MD150690

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

501 NW ELKS DR, Corvallis, OR 97330

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Other Identifiers 4

Medicare ID-Type Unspecified248421004OK

Medicare UPINI09338

Medicaid20003300AOK

Medicaid100768880IOK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Ike Armstrong Onwere 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.

PECOS PAC ID2163492026

PECOS Enrollment IDI20220630002001

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 6

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 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.

636 services170 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

127 services56 patients

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.

123 services93 patients

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.

53 services23 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.

47 services47 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.

26 services24 patients

Hospital Affiliations CMS Care Compare 3

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

Mercy Health - Tiffin Hospital

Acute Care Hospitals · Tiffin, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360089

Location45 St Lawrence DriveTiffin, OH 44883 · Seneca County

Emergency services Birthing friendly

Blanchard Valley Hospital

Acute Care Hospitals · Findlay, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360095

Location1900 South Main StreetFindlay, OH 45840 · Hancock County

Birthing friendly

Bluffton Hospital

Critical Access Hospitals · Bluffton, OH

OwnershipVoluntary non-profit - Private

CMS Certification Number361322

Location139 Garau StreetBluffton, OH 45817 · Allen County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97330 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.

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.

DEVON JEAN WEBSTER MD

Internal Medicine (Medical Oncology)

501 NW ELKS DR, SUITE 100
CORVALLIS, OR 97330

Benton County (541) 768-4950

BRUCE E FREY M.D.

Radiology (Radiation Oncology)