JUAN A TAMARIZ-LOOR MD
NPI 1225286586
Internal Medicine - Critical Care Medicine in Bend, OR

Active since August 28, 2008PECOS EnrolledAccepts Medicare Assignment
2041 NE WILLIAMSON CT STE B, BEND, OR 97701(541) 706-7715(541) 706-7742 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 7, 2026, Jun 1, 2020 (2 updates tracked since 2020).

About Juan A Tamariz-loor Md NPPES

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

JUAN A TAMARIZ-LOOR MD (NPI 1225286586) is an individual critical care medicine provider in Bend, Oregon, licensed in Oregon (MD193424) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with St Charles Medical Center - Bend, and maintains a secondary practice location in Yakima.

NPPES Registry Identity

NPI1225286586
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameJUAN A TAMARIZ-LOORCredential: MD
Location Address2041 NE WILLIAMSON CT STE BBend, OR 97701-3941
Mailing Address303 Holton AveYakima, WA 98902-3239 · (509) 575-7653
Fax(541) 706-7742
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 28, 2008
Last NPPES UpdateMay 7, 20262 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
NPI 1225286586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses Licensed in OR · MD193424 Licensed in WA · MD60439611
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License MD60439611 (WA)
2041 NE WILLIAMSON CT STE B, Bend, OR 97701

Secondary Practice Location 1

Location 1303 Holton AveYakima, WA 98902-3239 · Phone (509) 575-7653

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

Juan A Tamariz-loor 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 ID3274750492
PECOS Enrollment IDI20190905003585
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 14

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.

Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
295 services294 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
290 services289 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.
264 services215 patients
Test to determine lung volumes using sensors 94726
This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.
231 services231 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.
186 services143 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
122 services122 patients

Hospital Affiliations CMS Care Compare 5

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

St Charles Medical Center - Bend

Acute Care Hospitals · Bend, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380047
Location2500 NE Neff RoadBend, OR 97701 · Deschutes County
Emergency services Birthing friendly

Blue Mountain Hospital

Critical Access Hospitals · John Day, OR
OwnershipGovernment - Hospital District or Authority
CMS Certification Number381305
Location170 Ford RoadJohn Day, OR 97845 · Grant County
Emergency services

Harney District Hospital

Critical Access Hospitals · Burns, OR
OwnershipGovernment - Hospital District or Authority
CMS Certification Number381307
Location557 W Washington StreetBurns, OR 97720 · Harney County
Emergency services

St Charles Medical Center Prineville

Critical Access Hospitals · Prineville, OR
OwnershipVoluntary non-profit - Private
CMS Certification Number381313
Location384 SE Combs Flat RoadPrineville, OR 97754 · Crook County
Emergency services

St Charles Madras

Critical Access Hospitals · Madras, OR
OwnershipVoluntary non-profit - Private
CMS Certification Number381324
Location470 NE A StreetMadras, OR 97741 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97701 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.

Referred Medical Equipment & Supplies CMS DME claims 14

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

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
3 suppliers17 claims37 services$1.73 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, non-disposable A7005
DME-Other DME · category DE000N
8 suppliers20 claims20 services$14.66 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
6 suppliers112 claims116 services$17.51 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
5 suppliers54 claims54 services$880.15 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
7 suppliers125 claims126 services$5.53 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
11 suppliers452 claims453 services$90.33 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 6

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

Internal Medicine
2041 NE WILLIAMSON CT STE B
BEND, OR 97701
Internal Medicine (Critical Care Medicine)
2041 NE WILLIAMSON CT STE B
BEND, OR 97701
Internal Medicine (Pulmonary Disease)
2041 NE WILLIAMSON CT STE B
BEND, OR 97701
Occupational Therapist
2041 NE WILLIAMSON CT STE B
BEND, OR 97701
Counselor (Mental Health)
2041 NE WILLIAMSON CT STE B
BEND, OR 97701
Occupational Therapist (Hand)
2041 NE WILLIAMSON CT STE B
BEND, OR 97701

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 Juan Tamariz-loor's NPI number?

The NPI number for Juan Tamariz-loor is 1225286586. It was assigned to this individual provider in the NPPES registry on August 28, 2008.

Where is Juan Tamariz-loor located?

Juan Tamariz-loor practices at 2041 NE Williamson Ct Ste B, Bend, OR 97701. The listed phone number is (541) 706-7715.

What is Juan Tamariz-loor's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Juan Tamariz-loor enrolled in Medicare?

Yes. Juan Tamariz-loor 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 Juan Tamariz-loor accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Juan Tamariz-loor 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 Juan Tamariz-loor affiliated with any hospitals?

According to CMS data, Juan Tamariz-loor is affiliated with St Charles Medical Center - Bend, Blue Mountain Hospital, Harney District Hospital, St Charles Medical Center Prineville and St Charles Madras.

When was this NPI record last updated?

The NPPES record for Juan Tamariz-loor was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.