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JUSTIN SEROY D.O.
NPI 1528374303
Internal Medicine - Infectious Disease in Phoenix, AZ

Active since August 31, 2010PECOS EnrolledAccepts Medicare Assignment
650 E INDIAN SCHOOL RD, PHOENIX, AZ 85012(602) 277-5551(602) 200-6034 Get Directions Write a Review

NPPES record last updated: August 23, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 23, 2019, Jan 27, 2016 (2 updates tracked since 2016).

About Justin Seroy D.o. NPPES

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

JUSTIN SEROY D.O. (NPI 1528374303) is an individual infectious disease provider in Phoenix, Arizona, licensed in Arizona (006635) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1528374303
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameJUSTIN SEROYCredential: D.O.
Location Address650 E INDIAN SCHOOL RDPhoenix, AZ 85012-1839
Mailing Address650 E Indian School RdPhoenix, AZ 85012-1839 · (602) 277-5551 · Fax (602) 200-6034
Phone(602) 277-5551
Fax(602) 200-6034
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 31, 2010
Last NPPES UpdateAugust 23, 20192 updates tracked since enumeration
✔ NPI 1528374303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in AZ · 006635✔ Licensed in IL · 036.132166
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 125057500 (IL)
650 E INDIAN SCHOOL RD, Phoenix, AZ 85012
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Other Identifiers 1

Other125057500IL · State License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.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

Justin Seroy 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 ID8921252115
PECOS Enrollment IDI20150717001546
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 Justin Seroy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Arizona Infectious Disease PLLC
10 mi
Infectious Disease
2899 N 87TH ST STE 110
Scottsdale, AZ 85257
  • Reassigned Medicare billing, Arizona enrollment
  • 15 clinicians in this Medicare group
NPI 1265904338 (480) 582-3700

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 4

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.

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.
409 services57 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
37 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.
37 services13 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
19 services16 patients

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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
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.

MRS. KORENA AYN FINE RN
Registered Nurse
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Maricopa County (602) 277-5551
MR. THOMAS ARROYO IV CNA
Nurse's Aide
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Maricopa County (602) 277-5551
AMANDA NICOLE GODINEZ
Social Worker
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Maricopa County (602) 757-3396
DONNA VAZIRNIA PHARMD
Pharmacist
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Maricopa County (602) 277-5551
IONUT TIRSOREANU
Pharmacist
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Maricopa County (602) 277-5551
MS. DEANN KAY HILDEBRANDT FNP
Nurse Practitioner (Family)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Maricopa County (602) 277-5551
DR. DANIELLE H HERNANDEZ PH.D.
Psychologist (Clinical)
650 E INDIAN SCHOOL RD, 116B
PHOENIX, AZ 85012
Maricopa County (602) 277-5551
DEPARTMENT OF VETERANS AFFAIRS
Military Hospital
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Maricopa County (602) 277-5551

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 Justin Seroy's NPI number?

The NPI number for Justin Seroy is 1528374303. It was assigned to this individual provider in the NPPES registry on August 31, 2010.

Where is Justin Seroy located?

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

What is Justin Seroy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Justin Seroy enrolled in Medicare?

Yes. Justin Seroy 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 organization bills Medicare for Justin Seroy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Seroy reassigns Medicare benefits to Arizona Infectious Disease PLLC (Scottsdale, AZ). The 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 Justin Seroy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Seroy accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Justin Seroy 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 Justin Seroy was last updated on August 23, 2019. 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.