DR. ALFRED MARC CALO ILORETA JR. M.D.
NPI 1184882136
Otolaryngology in New York, NY
About Dr. Alfred Marc Calo Iloreta Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALFRED MARC CALO ILORETA JR. M.D. (NPI 1184882136) is an individual otolaryngology provider in New York, New York, licensed in Pennsylvania (MD448184) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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. Alfred Marc Calo Iloreta Jr. 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
2Medicare enrollment records show Alfred Marc Iloreta 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 10029
- Reassigned Medicare billing, New York enrollment
- 345 clinicians in this Medicare group
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NEW YORK, NY 10029
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 Alfred Marc Iloreta's NPI number?
The NPI number for Alfred Marc Iloreta is 1184882136. It was assigned to this individual provider in the NPPES registry on May 27, 2008.
Where is Alfred Marc Iloreta located?
Alfred Marc Iloreta practices at 5 E 98th St 8th Floor Dept Otolaryngology, New York, NY 10029. The listed phone number is (212) 241-9410.
What is Alfred Marc Iloreta's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Alfred Marc Iloreta enrolled in Medicare?
Yes. Alfred Marc Iloreta 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 Alfred Marc Iloreta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alfred Marc Iloreta reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Icahn School Of Medicine At Mount Sinai (Elmhurst, 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 Alfred Marc Iloreta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alfred Marc Iloreta affiliated with any hospitals?
According to CMS data, Alfred Marc Iloreta is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Alfred Marc Iloreta was last updated on August 18, 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.