JOHN JAMES CARDASIS MD
NPI 1255507745
Internal Medicine in New York, NY
About John James Cardasis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN JAMES CARDASIS MD (NPI 1255507745) is an individual internal medicine provider in New York, New York, licensed in New York (247003) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Montefiore New Rochelle Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (2005).
NPPES Registry Identity
Specialties & Licenses
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
John James Cardasis 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 John Cardasis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10018
- Reassigned Medicare billing, New York enrollment
- 345 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 479 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore New Rochelle Hospital
Acute Care Hospitals · New Rochelle, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 John Cardasis's NPI number?
The NPI number for John Cardasis is 1255507745. It was assigned to this individual provider in the NPPES registry on May 5, 2008.
Where is John Cardasis located?
John Cardasis practices at 462 1st Avenue Nbv 16n26, New York, NY 10016. The listed phone number is (212) 562-6401.
What is John Cardasis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Cardasis enrolled in Medicare?
Yes. John Cardasis 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 John Cardasis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Cardasis reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and East Post Road Medical Services PC (White Plains, 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 John Cardasis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Cardasis affiliated with any hospitals?
According to CMS data, John Cardasis is affiliated with Montefiore New Rochelle Hospital and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for John Cardasis was last updated on May 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# John James Cardasis, MD · NPI 1255507745
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 5, 2008.
## Identity
- **NPI:** 1255507745 (Entity type: Individual)
- **Enumerated:** May 5, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 247003 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 462 1ST AVENUE NBV 16N26, New York, NY 10016
- **Phone:** (212) 562-6401
## 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): Icahn School Of Medicine At Mount Sinai (NPI 1275802811, New York, NY); East Post Road Medical Services PC (NPI 1841767274, White Plains, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2005
## Record status
- **NPPES last updated:** May 5, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1255507745) · Data from the CMS NPPES public registry.