ALFRED DENNIS BELEN III MD
NPI 1386776847
Psychiatry & Neurology - Psychiatry in Lewiston, NY
About Alfred Dennis Belen Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALFRED DENNIS BELEN III MD (NPI 1386776847) is an individual psychiatry provider in Lewiston, New York, licensed in New York (268486) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Mount St. Mary's Hospital & Health Center, and maintains a secondary practice location in Redlands.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Alfred Dennis Belen Iii 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
7Medicare enrollment records show Alfred Belen reassigns Medicare billing to 7 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
North Tonawanda, NY 14120
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Kenmore, NY 14217
- Reassigned Medicare billing, New York enrollment
- 271 clinicians in this Medicare group
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 clinicians in this Medicare group
Rochester, NY 14627
- Reassigned Medicare billing, New York enrollment
- 1,624 clinicians in this Medicare group
Indio, CA 92201
- Reassigned Medicare billing, California enrollment
- 194 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 3
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 St. Mary's Hospital & Health Center
Acute Care Hospitals · Lewiston, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14092 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTON, NY 14092
LEWISTON, NY 14092
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 Belen's NPI number?
The NPI number for Alfred Belen is 1386776847. It was assigned to this individual provider in the NPPES registry on March 11, 2007.
Where is Alfred Belen located?
Alfred Belen practices at 5300 Military Rd, Lewiston, NY 14092. The listed phone number is (716) 297-4800.
What is Alfred Belen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Alfred Belen enrolled in Medicare?
Yes. Alfred Belen 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 Belen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alfred Belen reassigns Medicare benefits to 7 organizations: Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY), Trinity Medical Wny PC (Niagara Falls, NY), Kaleida Health (North Tonawanda, NY), Kenmore Mercy Hospital (Kenmore, NY), Mercy Hospital Of Buffalo (Buffalo, NY) and 2 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 Alfred Belen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alfred Belen affiliated with any hospitals?
According to CMS data, Alfred Belen is affiliated with Mount St. Mary's Hospital & Health Center.
When was this NPI record last updated?
The NPPES record for Alfred Belen was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.