DR. KARINA ILLESCAS MDCM
NPI 1215329693
Radiology - Diagnostic Radiology in New York, NY
About Dr. Karina Illescas Mdcm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARINA ILLESCAS MDCM (NPI 1215329693) is an individual diagnostic radiology provider in New York, New York, licensed in New York (278410) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of Mcgill University, Faculty Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
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. Karina Illescas Mdcm 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
9Medicare enrollment records show Karina Illescas reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Southampton, MA 01073
- Reassigned Medicare billing, Massachusetts enrollment
- 158 clinicians in this Medicare group
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 539 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
- 146 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Medford, MA 02155
- Reassigned Medicare billing, Massachusetts, New Hampshire and Vermont enrollments
- 258 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 93 clinicians in this Medicare group
Melrose, MA 02176
- Reassigned Medicare billing, Massachusetts enrollment
- 75 clinicians in this Medicare group
San Antonio, TX 78230
- Reassigned Medicare billing, Massachusetts and Vermont enrollments
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 40
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.
Cooley Dickinson Hospital Inc,the
Acute Care Hospitals · Northampton, MANorth Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MAWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
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 Karina Illescas's NPI number?
The NPI number for Karina Illescas is 1215329693. It was assigned to this individual provider in the NPPES registry on February 23, 2015.
Where is Karina Illescas located?
Karina Illescas practices at 525 E 68th Street, Box 141, Department Of Radiology Newyork-Presbyterian - Weill Cornell Medical College, New York, NY 10065. The listed phone number is (212) 746-6000.
What is Karina Illescas's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Karina Illescas enrolled in Medicare?
Yes. Karina Illescas 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 Karina Illescas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karina Illescas reassigns Medicare benefits to 9 organizations: Cooley Dickinson Hospital Inc (Southampton, MA), Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA), Harvard Medical Faculty Physicians At Beth Israel Deaconess Medical Ce (Boston, MA), The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA) and 4 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 Karina Illescas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karina Illescas accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Taro Health, UnitedHealthcare and WellSense Health Plan list Karina Illescas 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 Karina Illescas affiliated with any hospitals?
According to CMS data, Karina Illescas is affiliated with Cooley Dickinson Hospital Inc,the, North Shore Medical Center -, Massachusetts General Hospital, Newton-Wellesley Hospital and Wentworth-Douglass Hospital.
When was this NPI record last updated?
The NPPES record for Karina Illescas was last updated on January 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.