ALEXANDER KAZOS M.D.
NPI 1801957063
Emergency Medicine in Belleville, IL
About Alexander Kazos M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER KAZOS M.D. (NPI 1801957063) is an individual emergency medicine provider in Belleville, Illinois, licensed in New York (257069) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Chenango Memorial Hospital, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 2
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
Alexander Kazos M.d. 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.
Medicare Billing Reassignments
18Medicare enrollment records show Alexander Kazos reassigns Medicare billing to 18 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43215
- Reassigned Medicare billing, Ohio enrollment
- 474 clinicians in this Medicare group
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 53 clinicians in this Medicare group
Tyrone, PA 16686
- Reassigned Medicare billing, Pennsylvania enrollment
- 106 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 195 clinicians in this Medicare group
Binghamton, NY 13905
- Reassigned Medicare billing, New York enrollment
- 110 clinicians in this Medicare group
Syracuse, NY 13203
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Emergency Care Services Of New York PC
- 240 clinicians in this Medicare group
Syracuse, NY 13203
- Reassigned Medicare billing, New York enrollment
- 235 clinicians in this Medicare group
Philadelphia, PA 19128
- Reassigned Medicare billing, Pennsylvania enrollment
- 49 clinicians in this Medicare group
Norwich, NY 13815
- Reassigned Medicare billing, New York enrollment
- 204 clinicians in this Medicare group
Gouverneur, NY 13642
- Reassigned Medicare billing, New York enrollment
- 143 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 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chenango Memorial Hospital
Acute Care Hospitals · Norwich, NYCanton-Potsdam Hospital
Acute Care Hospitals · Potsdam, NYBrookdale Hospital Medical Center
Acute Care Hospitals · Brooklyn, NYSlhs Massena, Inc
Critical Access Hospitals · Massena, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BELLEVILLE, IL 62220
BELLEVILLE, IL 62220
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 Alexander Kazos's NPI number?
The NPI number for Alexander Kazos is 1801957063. It was assigned to this individual provider in the NPPES registry on December 12, 2006.
Where is Alexander Kazos located?
Alexander Kazos practices at 180 S 3rd St, Belleville, IL 62220. The listed phone number is (618) 233-5480.
What is Alexander Kazos's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexander Kazos enrolled in Medicare?
Yes. Alexander Kazos 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 Alexander Kazos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Kazos reassigns Medicare benefits to 18 organizations: Ohio Emergency Professionals Inc (Columbus, OH), Hospitalist Medicine Physicians Of Oklahoma Tcs LLC (Lawton, OK), Tyrone Hospital (Tyrone, PA), Buffalo Emergency Associates LLP (Williamsville, NY), Exigence Medical Of Binghamton PLLC (Binghamton, NY) and 13 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 Alexander Kazos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Kazos affiliated with any hospitals?
According to CMS data, Alexander Kazos is affiliated with Chenango Memorial Hospital, Canton-Potsdam Hospital, Brookdale Hospital Medical Center and Slhs Massena, Inc.
When was this NPI record last updated?
The NPPES record for Alexander Kazos was last updated on May 22, 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.
# Alexander Kazos, M.D. · NPI 1801957063
Emergency Medicine physician in Belleville, Illinois. Individual provider, active in the CMS NPPES registry since December 12, 2006.
## Identity
- **NPI:** 1801957063 (Entity type: Individual)
- **Enumerated:** December 12, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 257069 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 180 S 3RD ST, Belleville, IL 62220-1952
- **Phone:** (618) 233-5480
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 18 organizations under Medicare reassignment (form CMS-855R): Ohio Emergency Professionals Inc (NPI 1982983425, Columbus, OH); Hospitalist Medicine Physicians Of Oklahoma Tcs LLC (NPI 1043932486, Lawton, OK); Tyrone Hospital (NPI 1659472447, Tyrone, PA); Buffalo Emergency Associates LLP (NPI 1508816521, Williamsville, NY); Exigence Medical Of Binghamton PLLC (NPI 1659464758, Binghamton, NY); and 13 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** May 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1801957063) · Data from the CMS NPPES public registry.