DR. ROGER ISHAC MD
NPI 1902981871
Internal Medicine - Cardiovascular Disease in Plattsburgh, NY
About Dr. Roger Ishac Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROGER ISHAC MD (NPI 1902981871) is an individual cardiovascular disease provider in Plattsburgh, New York, licensed in New York (241066) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Adirondack Medical Center - Saranac Lake, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
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. Roger Ishac 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
5Medicare enrollment records show Roger Ishac reassigns Medicare billing to 5 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
Burlington, VT 05401
- Reassigned Medicare billing, Vermont enrollment
- 1,643 clinicians in this Medicare group
Elizabethtown, NY 12932
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1487923637 (New York)
- 219 clinicians in this Medicare group
Malone, NY 12953
- Reassigned Medicare billing, New York enrollment
- 326 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 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 15
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adirondack Medical Center - Saranac Lake
Acute Care Hospitals · Saranac Lake, NYCanton-Potsdam Hospital
Acute Care Hospitals · Potsdam, NYChamplain Valley Physicians Hospital Medical Ctr
Acute Care Hospitals · Plattsburgh, NYElizabethtown Community Hospital
Critical Access Hospitals · Elizabethtown, NYThe University Of Vermont Health Network-Alice Hy
Critical Access Hospitals · Malone, NYPhysician 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 2
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 Roger Ishac's NPI number?
The NPI number for Roger Ishac is 1902981871. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Roger Ishac located?
Roger Ishac practices at 75 Beekman St. Cvph Cardiology, Plattsburgh, NY 12901. The listed phone number is (518) 563-2404.
What is Roger Ishac's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Roger Ishac enrolled in Medicare?
Yes. Roger Ishac 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 Roger Ishac's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Ishac reassigns Medicare benefits to 5 organizations: Champlain Valley Physicians Hospital Medical Center (Plattsburgh, NY), University Of Vermont Medical Center Inc (Burlington, VT), Elizabethtown Community Hospital (Elizabethtown, NY), Alice Hyde Medical Center (Malone, NY) and Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA). 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 Roger Ishac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roger Ishac accept?
Health plans from Anthem Blue Cross and Blue Shield list Roger Ishac 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.
Is Roger Ishac affiliated with any hospitals?
According to CMS data, Roger Ishac is affiliated with Adirondack Medical Center - Saranac Lake, Canton-Potsdam Hospital, Champlain Valley Physicians Hospital Medical Ctr, Elizabethtown Community Hospital and The University Of Vermont Health Network-Alice Hy.
When was this NPI record last updated?
The NPPES record for Roger Ishac was last updated on August 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Roger Ishac, MD · NPI 1902981871
Cardiovascular Disease physician in Plattsburgh, New York. Individual provider, active in the CMS NPPES registry since October 26, 2006.
## Identity
- **NPI:** 1902981871 (Entity type: Individual)
- **Enumerated:** October 26, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 241066 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 BEEKMAN ST., CVPH CARDIOLOGY, Plattsburgh, NY 12901
- **Phone:** (518) 563-2404
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Champlain Valley Physicians Hospital Medical Center (NPI 1033270699, Plattsburgh, NY); University Of Vermont Medical Center Inc (NPI 1659309615, Burlington, VT); Elizabethtown Community Hospital (NPI 1053656744, Elizabethtown, NY); Alice Hyde Medical Center (NPI 1114954682, Malone, NY); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** August 14, 2015
- **Other identifiers:** Other MT189586 (PA); Other MD429478 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1902981871) · Data from the CMS NPPES public registry.