SAMUEL R SIRIANNI MD
NPI 1508933581
Internal Medicine in Niagara Falls, NY
About Samuel R Sirianni Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMUEL R SIRIANNI MD (NPI 1508933581) is an individual internal medicine provider in Niagara Falls, New York, licensed in New York (1676531) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of State University Of New York At Buffalo School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
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
Samuel R Sirianni 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
6Medicare enrollment records show Samuel Sirianni reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, NY 14092
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
- 289 clinicians in this Medicare group
Niagara Falls, NY 14304
- Reassigned Medicare billing, New York enrollment
- 332 clinicians in this Medicare group
Niagara Falls, NY 14304
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Frank R Laurri MD & Associates PC
- 29 clinicians in this Medicare group
Kenmore, NY 14217
- Reassigned Medicare billing, New York enrollment
- 271 clinicians in this Medicare group
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 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 7
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.
Kaleida Health
Acute Care Hospitals · Buffalo, NYNiagara Falls Memorial Medical Center
Acute Care Hospitals · Niagara Falls, NYSisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYKenmore Mercy Hospital
Acute Care Hospitals · Kenmore, NYMount St. Mary's Hospital & Health Center
Acute Care Hospitals · Lewiston, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14305 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 8
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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NIAGARA FALLS, NY 14305
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 Samuel Sirianni's NPI number?
The NPI number for Samuel Sirianni is 1508933581. It was assigned to this individual provider in the NPPES registry on November 29, 2006.
Where is Samuel Sirianni located?
Samuel Sirianni practices at 1 Colomba Dr Ste #2, Niagara Falls, NY 14305. The listed phone number is (716) 298-8400.
What is Samuel Sirianni's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Samuel Sirianni enrolled in Medicare?
Yes. Samuel Sirianni 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 Samuel Sirianni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Sirianni reassigns Medicare benefits to 6 organizations: Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY), Trinity Medical Wny PC (Niagara Falls, NY), Frank R. Laurri, M.D. & Associates, P.C. (Niagara Falls, NY), Kenmore Mercy Hospital (Kenmore, NY), Sisters Of Charity Hospital Of Buffalo New York (Buffalo, NY) and 1 more organization, 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 Samuel Sirianni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Samuel Sirianni affiliated with any hospitals?
According to CMS data, Samuel Sirianni is affiliated with Kaleida Health, Niagara Falls Memorial Medical Center, Sisters Of Charity Hospital, Kenmore Mercy Hospital and Mount St. Mary's Hospital & Health Center.
When was this NPI record last updated?
The NPPES record for Samuel Sirianni was last updated on February 28, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Samuel R Sirianni, MD · NPI 1508933581
Internal Medicine physician in Niagara Falls, New York. Individual provider, active in the CMS NPPES registry since November 29, 2006.
## Identity
- **NPI:** 1508933581 (Entity type: Individual)
- **Enumerated:** November 29, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 1676531 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 COLOMBA DR, STE #2, Niagara Falls, NY 14305-1205
- **Phone:** (716) 298-8400 · **Fax:** (716) 297-3546
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Mount St. Mary's Hospital Of Niagara Falls (NPI 1043394745, Lewiston, NY); Trinity Medical Wny PC (NPI 1508408998, Niagara Falls, NY); Frank R. Laurri, M.D. & Associates, P.C. (NPI 1548305519, Niagara Falls, NY); Kenmore Mercy Hospital (NPI 1164436283, Kenmore, NY); Sisters Of Charity Hospital Of Buffalo New York (NPI 1568090660, Buffalo, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** February 28, 2017
- **Other identifiers:** Medicare UPIN E15852; Medicare ID-Type Unspecified A68553; Medicaid 01114290 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1508933581) · Data from the CMS NPPES public registry.