DR. JEFFERSON TIU LOA M.D.
NPI 1336304773
Internal Medicine in Corvallis, OR

Active since July 24, 2008PECOS EnrolledAccepts Medicare Assignment
86.23/100
CMS Quality Rating
3600 NW SAMARITAN DR, CORVALLIS, OR 97330(541) 768-5111 Get Directions Write a Review

NPPES record last updated: May 17, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 17, 2022, Feb 15, 2019 (2 updates tracked since 2019).

About Dr. Jefferson Tiu Loa M.d. NPPES

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

DR. JEFFERSON TIU LOA M.D. (NPI 1336304773) is an individual internal medicine provider in Corvallis, Oregon, licensed in Oregon (MD176888) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and maintains a secondary practice location in Salem.

NPPES Registry Identity

NPI1336304773
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JEFFERSON TIU LOACredential: M.D.
Location Address3600 NW SAMARITAN DRCorvallis, OR 97330-5472
Mailing AddressPo Box 1189Corvallis, OR 97339-1189
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 24, 2008
Last NPPES UpdateMay 17, 20222 updates tracked since enumeration
NPPES CertifiedMay 17, 2022
NPI 1336304773 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 · MD176888 Licensed in IL · 125054001
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.

3600 NW SAMARITAN DR, Corvallis, OR 97330

Secondary Practice Location 1

Location 1890 Oak St SESalem, OR 97301-3905 · Phone (503) 561-5200

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. Jefferson Tiu Loa 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 ID7416122775
PECOS Enrollment IDI20160816002714
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 2

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 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.
39 services17 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
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.

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.

86.23/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.89
Promoting Interoperability100
Improvement Activities40
Cost66.46

Referred Medical Equipment & Supplies CMS DME claims 2

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
3 suppliers18 claims18 services$33.69 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
3 suppliers20 claims20 services$85.33 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.

Pathology (Anatomic Pathology & Clinical Pathology)
3600 NW SAMARITAN DR, PATHOLOGY DEPT
CORVALLIS, OR 97330
Nurse Practitioner (Adult Health)
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Student in an Organized Health Care Education/Training Program
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Internal Medicine
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Student in an Organized Health Care Education/Training Program
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Internal Medicine
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Internal Medicine (Cardiovascular Disease)
3600 NW SAMARITAN DR, SUITE E350
CORVALLIS, OR 97330
Pediatrics
3600 NW SAMARITAN DR
CORVALLIS, OR 97330

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 Jefferson Loa's NPI number?

The NPI number for Jefferson Loa is 1336304773. It was assigned to this individual provider in the NPPES registry on July 24, 2008.

Where is Jefferson Loa located?

Jefferson Loa practices at 3600 NW Samaritan Dr, Corvallis, OR 97330. The listed phone number is (541) 768-5111.

What is Jefferson Loa's specialty?

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

Is Jefferson Loa enrolled in Medicare?

Yes. Jefferson Loa 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.

Is Jefferson Loa affiliated with any hospitals?

According to CMS data, Jefferson Loa is affiliated with Good Samaritan Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Jefferson Loa was last updated on May 17, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.