ISHAM A HUIZAR MD
NPI 1760515464
Internal Medicine - Critical Care Medicine in Greenwood Village, CO

Q: What is Isham Huizar's NPI number?

The NPI number for Isham Huizar is 1760515464. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Q: What is Isham Huizar's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Isham Huizar was last updated on June 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 13, 2007PECOS EnrolledAccepts Medicare Assignment

77.9/100

CMS Quality Rating

7100 E BELLEVIEW AVE STE G10, GREENWOOD VILLAGE, CO 80111(303) 745-0000(303) 773-3675 Get Directions Write a Review

NPPES record last updated: June 14, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 14, 2024, Oct 9, 2020 (2 updates tracked since 2020).

On this page

About Isham A Huizar Md NPPES

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

ISHAM A HUIZAR MD (NPI 1760515464) is an individual critical care medicine provider in Greenwood Village, Colorado, licensed in Colorado (CDRH.0059734) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1760515464

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameISHAM A HUIZARCredential: MD

Location Address7100 E BELLEVIEW AVE STE G10Greenwood Village, CO 80111-1634

Mailing Address7100 E Belleview Ave Ste G10Greenwood Village, CO 80111-1634 · (303) 745-0000 · Fax (303) 773-3675

Phone(303) 745-0000

Fax(303) 773-3675

Sole ProprietorNo

Medical School CMSOtherGraduated 1997

Enumeration DateMarch 13, 2007

Last NPPES UpdateJune 14, 20242 updates tracked since enumeration

NPPES CertifiedJune 14, 2024

✔ NPI 1760515464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

Licenses✔ Licensed in CO · CDRH.0059734✔ Licensed in NC · 2009-00018

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 MedicineTaxonomy 207R00000X · License 2009-00018 (NC)

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License CDRH.0059734 (CO), 2009-00018 (NC)

7100 E BELLEVIEW AVE STE G10, Greenwood Village, CO 80111

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Other Identifiers 3

Other151W2NC · Bcbsnc

OtherP00835184NC · Medicare Railroad - 0322 Group

Medicaid5911036NC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Isham A Huizar 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 ID5092872929

PECOS Enrollment IDI20180308002321

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.

Medicare Billing Reassignment

Medicare enrollment records show Isham Huizar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Critical Care & Pulmonary Consultants, PC

Same address

Hospitalist

7100 E BELLEVIEW AVE STE G10
Greenwood Village, CO 80111

Reassigned Medicare billing, Colorado enrollment
Medicare enrollment name: Critical Care & Pulmonary Consultants, P.C.
160 clinicians in this Medicare group

NPI 1033135520 (303) 745-0000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

147 services66 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.

101 services42 patients

Critical care, each additional 30 minutes 99292

Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.

72 services34 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.

57 services19 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.

48 services21 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.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80111 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.

77.9/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

76.1

Improvement Activities

Cost

57.8

Referred Medical Equipment & Supplies CMS DME claims 3

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

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

2 suppliers24 claims24 services$779.52 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

2 suppliers28 claims28 services$79.91 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier17 claims17 services$35.56 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.

RYAN MALIK

Internal Medicine (Critical Care Medicine)