NICHOLAS F VASQUEZ MD
NPI 1134137458
Emergency Medicine in Chandler, AZ

Active since August 03, 2006PECOS EnrolledAccepts Medicare Assignment
1955 W FRYE RD, CHANDLER, AZ 85224(480) 728-3000 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Jul 27, 2017 (3 updates tracked since 2017).

About Nicholas F Vasquez Md NPPES

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

NICHOLAS F VASQUEZ MD (NPI 1134137458) is an individual emergency medicine provider in Chandler, Arizona, licensed in Arizona (33930) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Gilbert, and is a graduate of University Of Michigan Medical School (2001).

NPPES Registry Identity

NPI1134137458
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameNICHOLAS F VASQUEZCredential: MD
Location Address1955 W FRYE RDChandler, AZ 85224-6282
Mailing Address2140 W Marlin DrChandler, AZ 85286-6787 · (203) 645-3926
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2001
Enumeration DateAugust 3, 2006
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1134137458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 33930
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.
1955 W FRYE RD, Chandler, AZ 85224

Secondary Practice Location 1

Location 13555 S Val Vista DrGilbert, AZ 85297-7323 · Phone (480) 728-8000

Other Identifiers 2

Medicaid544602AZ
OtherP00033438AZ · Rr Medicare

Accepted 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

Nicholas F Vasquez 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 ID4284677501
PECOS Enrollment IDI20050608000181
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

4

Medicare enrollment records show Nicholas Vasquez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
1955 W FRYE RD
Chandler, AZ 85224
  • Reassigned Medicare billing, Arizona enrollment
  • 101 clinicians in this Medicare group
Emergency Care
70 S VAL VISTA DR STE A3-621
Gilbert, AZ 85296
  • Reassigned Medicare billing, Arizona enrollment
  • 263 clinicians in this Medicare group
Emergency Medicine
6644 E BAYWOOD AVE
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
  • 289 clinicians in this Medicare group
Emergency Medicine
5000 HOPYARD RD, SUITE 100
Pleasanton, CA 94588
  • Reassigned Medicare billing, Arizona enrollment
  • 97 clinicians in this Medicare group

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.

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.
405 services403 patients
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.
184 services175 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.
179 services175 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.
63 services63 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85224 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Specialist/Technologist, Other (Electroneurodiagnostic)
1955 W FRYE RD
CHANDLER, AZ 85224
Emergency Medicine
1955 W FRYE RD
CHANDLER, AZ 85224
Anesthesiology
1955 W FRYE RD
CHANDLER, AZ 85224
Student in an Organized Health Care Education/Training Program
1955 W FRYE RD
CHANDLER, AZ 85224
Student in an Organized Health Care Education/Training Program
1955 W FRYE RD
CHANDLER, AZ 85224
Family Medicine
1955 W FRYE RD
CHANDLER, AZ 85224
Registered Nurse (General Practice)
1955 W FRYE RD
CHANDLER, AZ 85224
Registered Nurse (Critical Care Medicine)
1955 W FRYE RD
CHANDLER, AZ 85224

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 Nicholas Vasquez's NPI number?

The NPI number for Nicholas Vasquez is 1134137458. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Nicholas Vasquez located?

Nicholas Vasquez practices at 1955 W Frye Rd, Chandler, AZ 85224. The listed phone number is (480) 728-3000.

What is Nicholas Vasquez's specialty?

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

Is Nicholas Vasquez enrolled in Medicare?

Yes. Nicholas Vasquez 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.

Which organizations bill Medicare for Nicholas Vasquez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Vasquez reassigns Medicare benefits to 4 organizations: Chandler Emergency Medical Group, LLC (Chandler, AZ), Tec Emergency Physicians Of Arizona, LLC (Gilbert, AZ), Emergency Physicians Southwest, PC (Mesa, AZ) and Quantum Healthcare Medical Associates Of Arizona, PC (Pleasanton, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicholas Vasquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Vasquez accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Nicholas Vasquez 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 Nicholas Vasquez was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.