ITZIAR QUINZANOS ALONSO MD
NPI 1700932324
Internal Medicine - Rheumatology in Denver, CO

Active since January 26, 2007PECOS EnrolledAccepts Medicare Assignment
91.11/100
CMS Quality Rating
660 BANNOCK ST, DENVER, CO 80204(303) 602-6170 Get Directions Write a Review

NPPES record last updated: March 9, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 9, 2021, Dec 8, 2015 (2 updates tracked since 2015).

About Itziar Quinzanos Alonso Md NPPES

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

ITZIAR QUINZANOS ALONSO MD (NPI 1700932324) is an individual rheumatology provider in Denver, Colorado, licensed in Colorado (DR.0047171) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1700932324
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameITZIAR QUINZANOS ALONSOCredential: MD
Location Address660 BANNOCK STDenver, CO 80204-4506
Mailing Address777 Bannock St, Denver Health Medical CenterDenver, CO 80204-4507 · (303) 602-5011
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJanuary 26, 2007
Last NPPES UpdateMarch 9, 20212 updates tracked since enumeration
NPPES CertifiedMarch 9, 2021
NPI 1700932324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in CO · DR.0047171
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License 47171 (CO)
660 BANNOCK ST, Denver, CO 80204

Secondary Practice Location 1

Location 1501 28th StDenver, CO 80205-3003 · Phone (303) 436-6000

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

Itziar Quinzanos Alonso 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 ID7810040151
PECOS Enrollment IDI20090804000054
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

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.
21 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80204 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

91.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.23
Promoting Interoperability88
Improvement Activities40
Cost73.49

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.

Student in an Organized Health Care Education/Training Program
660 BANNOCK ST
DENVER, CO 80204
Student in an Organized Health Care Education/Training Program
660 BANNOCK ST
DENVER, CO 80204
Internal Medicine
660 BANNOCK ST, MAIL CODE 4000
DENVER, CO 80204
Internal Medicine (Gastroenterology)
660 BANNOCK ST
DENVER, CO 80204
Internal Medicine (Infectious Disease)
660 BANNOCK ST
DENVER, CO 80204
Emergency Medicine
660 BANNOCK ST
DENVER, CO 80204
Psychiatry & Neurology (Psychiatry)
660 BANNOCK ST
DENVER, CO 80204
Technician/Technologist (Ophthalmic)
660 BANNOCK ST
DENVER, CO 80204

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 Itziar Quinzanos Alonso's NPI number?

The NPI number for Itziar Quinzanos Alonso is 1700932324. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is Itziar Quinzanos Alonso located?

Itziar Quinzanos Alonso practices at 660 Bannock St, Denver, CO 80204. The listed phone number is (303) 602-6170.

What is Itziar Quinzanos Alonso's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Itziar Quinzanos Alonso enrolled in Medicare?

Yes. Itziar Quinzanos Alonso 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 Itziar Quinzanos Alonso accept?

Health plans from Medica and UnitedHealthcare list Itziar Quinzanos Alonso 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.

When was this NPI record last updated?

The NPPES record for Itziar Quinzanos Alonso was last updated on March 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.