Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. AARON GREGORY KILBER M.D.
NPI 1104110113
Internal Medicine in Portland, OR

Active since June 07, 2011PECOS Enrolled
2222 NW LOVEJOY ST STE 505, PORTLAND, OR 97210(971) 432-7555(360) 604-1638 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Aaron Gregory Kilber M.d. NPPES

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

DR. AARON GREGORY KILBER M.D. (NPI 1104110113) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD166558) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Peacehealth Southwest Medical Center, and is a graduate of Oregon Health Sciences University School Of Medicine (2011).

NPPES Registry Identity

NPI1104110113
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. AARON GREGORY KILBERCredential: M.D.
Location Address2222 NW LOVEJOY ST STE 505Portland, OR 97210-5103
Mailing Address700 Ne 87th AveVancouver, WA 98664-1913 · (360) 882-2778
Fax(360) 604-1638
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2011
Enumeration DateJune 7, 2011
Last NPPES UpdateJuly 20, 2026
NPPES CertifiedJuly 20, 2026
NPI 1104110113 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in OR · MD166558 Licensed in WA · MD60507022
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.

2222 NW LOVEJOY ST STE 505, Portland, OR 97210

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. Aaron Gregory Kilber 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 ID1658595160
PECOS Enrollment IDI20141224001389
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 4

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.

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.
224 services88 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
63 services61 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
55 services28 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.
23 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Peacehealth Southwest Medical Center

Acute Care Hospitals · Vancouver, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500050
Location400 NE Mother Joseph PlaceVancouver, WA 98668 · Clark County
Emergency services Birthing friendly

Legacy Salmon Creek Medical Center

Acute Care Hospitals · Vancouver, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500150
Location2211 NE 139th StreetVancouver, WA 98686 · Clark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97210 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.

Other Providers at the Same Location NPPES

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

Nurse Practitioner (Family)
2222 NW LOVEJOY ST STE 505
PORTLAND, OR 97210

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 Aaron Kilber's NPI number?

The NPI number for Aaron Kilber is 1104110113. It was assigned to this individual provider in the NPPES registry on June 7, 2011.

Where is Aaron Kilber located?

Aaron Kilber practices at 2222 NW Lovejoy St Ste 505, Portland, OR 97210. The listed phone number is (971) 432-7555.

What is Aaron Kilber's specialty?

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

Is Aaron Kilber enrolled in Medicare?

Yes. Aaron Kilber 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 Aaron Kilber accept?

Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Aaron Kilber 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 Aaron Kilber affiliated with any hospitals?

According to CMS data, Aaron Kilber is affiliated with Peacehealth Southwest Medical Center and Legacy Salmon Creek Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Kilber was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.