CHRISTINE RIGUZZI MD
NPI 1245550045
Emergency Medicine in Boulder, CO

Q: What is Christine Riguzzi's NPI number?

The NPI number for Christine Riguzzi is 1245550045. It was assigned to this individual provider in the NPPES registry on June 3, 2010. The provider is also known as Christine Allison MD.

Q: What is Christine Riguzzi's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Christine Riguzzi was last updated on November 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 June 03, 2010PECOS Enrolled

4747 ARAPAHOE AVE, BOULDER, CO 80303(303) 415-7000(303) 306-7753 Get Directions Write a Review

NPPES record last updated: November 15, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 15, 2018, Oct 9, 2018 (2 updates tracked since 2018).

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About Christine Riguzzi Md NPPES

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

CHRISTINE RIGUZZI MD (NPI 1245550045) is an individual emergency medicine provider in Boulder, Colorado, licensed in Colorado (DR.0056264) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Aurora.

NPPES Registry Identity

NPI1245550045

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameCHRISTINE RIGUZZICredential: MD

Location Address4747 ARAPAHOE AVEBoulder, CO 80303-1131

Mailing AddressPo Box 173894Denver, CO 80217-3894 · (303) 306-7783 · Fax (303) 306-7753

Phone(303) 415-7000

Fax(303) 306-7753

Sole ProprietorNo

Enumeration DateJune 3, 2010

Last NPPES UpdateNovember 15, 20182 updates tracked since enumeration

✔ NPI 1245550045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in CO · DR.0056264

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

4747 ARAPAHOE AVE, Boulder, CO 80303

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Other Names 1

Other Name (5)Christine Allison Md

Secondary Practice Location 1

Location 112605 E 16th AveAurora, CO 80045-2545 · Phone (720) 848-0000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christine Riguzzi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

Medicare enrollment records show Christine Riguzzi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Boulder Community Health

Same address

Medical Specialty

4747 ARAPAHOE AVE
Boulder, CO 80303

Reassigned Medicare billing, Colorado enrollment
283 clinicians in this Medicare group

NPI 1144877523 (303) 415-7610

Boulder Emergency Physicians PC

Same address

Emergency Medicine

4747 ARAPAHOE AVE
Boulder, CO 80303

Reassigned Medicare billing, Colorado enrollment
Medicare enrollment name: Boulder Emergency Physicians P.C.
23 clinicians in this Medicare group

NPI 1083212989 (303) 415-7000

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 5

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

205 services193 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

157 services155 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

152 services142 patients

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.

113 services111 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

44 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80303 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

$89.43 typical visit price

range $58.06 – $174.82

Typical copayment $22.35 (range $14.51 – $43.70)

Most-billed visit code 99203

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.

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.

ELIZABETH KALEIGH JANE SMITH

Registered Nurse