DR. SANDRA JOAN IANNOTTI M.D.
NPI 1235151572
Specialist in Smithtown, NY
About Dr. Sandra Joan Iannotti M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SANDRA JOAN IANNOTTI M.D. (NPI 1235151572) is an individual specialist in Smithtown, New York, licensed in New York (222190-1) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and maintains a secondary practice location in Smithtown.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Sandra Joan Iannotti 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
3Medicare enrollment records show Sandra Iannotti reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 32 clinicians in this Medicare group
Jericho, NY 11753
- Reassigned Medicare billing, New York enrollment
- 413 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 16
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.
St Charles Hospital
Acute Care Hospitals · Port Jefferson, NYSt Catherine Of Siena Hospital Medical Center
Acute Care Hospitals · Smithtown, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sandra Iannotti's NPI number?
The NPI number for Sandra Iannotti is 1235151572. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Sandra Iannotti located?
Sandra Iannotti practices at 309 E Main St Ste 102, Smithtown, NY 11787. The listed phone number is (631) 360-2200.
What is Sandra Iannotti's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Sandra Iannotti enrolled in Medicare?
Yes. Sandra Iannotti 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 Sandra Iannotti's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Iannotti reassigns Medicare benefits to 3 organizations: Stony Brook Orthopaedic Associates, University Faculty Practice Corpor (Stony Brook, NY), Optum Urgent Care, PLLC (Jericho, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Sandra Iannotti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sandra Iannotti affiliated with any hospitals?
According to CMS data, Sandra Iannotti is affiliated with St Charles Hospital and St Catherine Of Siena Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Sandra Iannotti was last updated on December 27, 2022. 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.