IAN JOHN PEREIRA MD
NPI 1255260378
Radiology - Radiation Oncology in Plattsburgh, NY
About Ian John Pereira Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN JOHN PEREIRA MD (NPI 1255260378) is an individual radiation oncology provider in Plattsburgh, New York, licensed in New York (343386) and active in the NPI registry since May 2026. He is enrolled in Medicare PECOS, is affiliated with Champlain Valley Physicians Hospital Medical Ctr, and maintains a secondary practice location in Malone.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ian John Pereira 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.
Medicare Billing Reassignments
2Medicare enrollment records show Ian Pereira reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plattsburgh, NY 12901
- Reassigned Medicare billing, New York enrollment
- 675 clinicians in this Medicare group
Malone, NY 12953
- Reassigned Medicare billing, New York enrollment
- 326 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Champlain Valley Physicians Hospital Medical Ctr
Acute Care Hospitals · Plattsburgh, NYThe University Of Vermont Health Network-Alice Hy
Critical Access Hospitals · Malone, NYUniv. Of Vermont - Fletcher Allen Health Care
Acute Care Hospitals · Burlington, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12901 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.
PLATTSBURGH, NY 12901
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 Ian Pereira's NPI number?
The NPI number for Ian Pereira is 1255260378. It was assigned to this individual provider in the NPPES registry on May 15, 2026.
Where is Ian Pereira located?
Ian Pereira practices at 75 Beekman St, Plattsburgh, NY 12901. The listed phone number is (518) 562-7100.
What is Ian Pereira's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Ian Pereira enrolled in Medicare?
Yes. Ian Pereira 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 Ian Pereira's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Pereira reassigns Medicare benefits to 2 organizations: Champlain Valley Physicians Hospital Medical Center (Plattsburgh, NY) and Alice Hyde Medical Center (Malone, NY). 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 Ian Pereira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ian Pereira affiliated with any hospitals?
According to CMS data, Ian Pereira is affiliated with Champlain Valley Physicians Hospital Medical Ctr, The University Of Vermont Health Network-Alice Hy and Univ. Of Vermont - Fletcher Allen Health Care.
When was this NPI record last updated?
The NPPES record for Ian Pereira was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Ian John Pereira, MD · NPI 1255260378
Radiation Oncology physician in Plattsburgh, New York. Individual provider, active in the CMS NPPES registry since May 15, 2026.
## Identity
- **NPI:** 1255260378 (Entity type: Individual)
- **Enumerated:** May 15, 2026
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 343386 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 BEEKMAN ST, Plattsburgh, NY 12901-1438
- **Phone:** (518) 562-7100 · **Fax:** (518) 562-7531
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Champlain Valley Physicians Hospital Medical Center (NPI 1033270699, Plattsburgh, NY); Alice Hyde Medical Center (NPI 1114954682, Malone, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** July 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1255260378) · Data from the CMS NPPES public registry.