DR. ALEX VLAHOPOULOS D.O.
NPI 1831503697
Emergency Medicine in Phoenix, AZ

Active since June 19, 2014PECOS EnrolledAccepts Medicare Assignment
650 E INDIAN SCHOOL RD, PHOENIX, AZ 85012(602) 277-5551 Get Directions Write a Review

NPPES record last updated: February 27, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 27, 2023, Aug 2, 2018 (2 updates tracked since 2018).

About Dr. Alex Vlahopoulos D.o. NPPES

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

DR. ALEX VLAHOPOULOS D.O. (NPI 1831503697) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (007539) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Osteopathic Medicine (2014).

NPPES Registry Identity

NPI1831503697
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ALEX VLAHOPOULOSCredential: D.O.
Location Address650 E INDIAN SCHOOL RDPhoenix, AZ 85012-1839
Mailing Address650 E Indian School RdPhoenix, AZ 85012-1839 · (602) 277-5551
Sole ProprietorYes
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2014
Enumeration DateJune 19, 2014
Last NPPES UpdateFebruary 27, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2023
✔ NPI 1831503697 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 · 007539
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.
650 E INDIAN SCHOOL RD, Phoenix, AZ 85012

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

Dr. Alex Vlahopoulos D.o. 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 ID3476778796
PECOS Enrollment IDI20180709000915, I20250407001417
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

10

Medicare enrollment records show Alex Vlahopoulos reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Public Health or Welfare
4212 N 16TH ST
Phoenix, AZ 85016
  • Reassigned Medicare billing, Texas enrollment
  • 599 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 Medical Services
19060 N JOHN WAYNE PARKWAY
Maricopa, AZ 85139
  • Reassigned Medicare billing, Arizona enrollment
  • 159 clinicians in this Medicare group
Emergency Medicine
340 E MILLIGAN RD
Eloy, AZ 85131
  • Reassigned Medicare billing, Arizona enrollment
  • 70 clinicians in this Medicare group
Emergency Medicine
5880 S HOSPITAL DR
Globe, AZ 85501
  • Reassigned Medicare billing, Arizona enrollment
  • 17 clinicians in this Medicare group
Emergency Medical Services
4822 E STATE ROUTE 69
Prescott, AZ 86301
  • Reassigned Medicare billing, Arizona enrollment
  • 123 clinicians in this Medicare group
Emergency Medicine
2648 S ARABY RD
Yuma, AZ 85365
  • Reassigned Medicare billing, Arizona enrollment
  • 147 clinicians in this Medicare group
Emergency Medical Services
2365 HIGHWAY 95
Bullhead City, AZ 86442
  • Reassigned Medicare billing, Arizona enrollment
  • 147 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85012 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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers11 claims11 services$19.35 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
3 suppliers13 claims13 services$95.16 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.

Registered Nurse
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Nurse's Aide
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Social Worker
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Pharmacist
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Pharmacist
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Nurse Practitioner (Family)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Psychologist (Clinical)
650 E INDIAN SCHOOL RD, 116B
PHOENIX, AZ 85012
Military Hospital
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012

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 Alex Vlahopoulos's NPI number?

The NPI number for Alex Vlahopoulos is 1831503697. It was assigned to this individual provider in the NPPES registry on June 19, 2014.

Where is Alex Vlahopoulos located?

Alex Vlahopoulos practices at 650 E Indian School Rd, Phoenix, AZ 85012. The listed phone number is (602) 277-5551.

What is Alex Vlahopoulos's specialty?

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

Is Alex Vlahopoulos enrolled in Medicare?

Yes. Alex Vlahopoulos 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 Alex Vlahopoulos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alex Vlahopoulos reassigns Medicare benefits to 10 organizations: Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm (Phoenix, AZ), Tec Emergency Physicians Of Arizona, LLC (Gilbert, AZ), Emergency Physicians Southwest, PC (Mesa, AZ), Exceptional Physicians Group Arizona PLLC (Maricopa, AZ), Exceptional Physicians Group Eloy Hospital PLLC (Eloy, AZ) and 5 more organizations, listed in the Medicare section above. 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 Alex Vlahopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alex Vlahopoulos accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Alex Vlahopoulos 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 Alex Vlahopoulos was last updated on February 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.