ALFRED DENNIS BELEN III MD
NPI 1386776847
Psychiatry & Neurology - Psychiatry in Lewiston, NY

Active since March 11, 2007PECOS EnrolledAccepts Medicare Assignment
5300 MILITARY RD, LEWISTON, NY 14092(716) 297-4800 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 20, 2025, Sep 20, 2022, Feb 9, 2017 (3 updates tracked since 2017).

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

NPI1386776847
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameALFRED DENNIS BELEN IIICredential: MD
Location Address5300 MILITARY RDLewiston, NY 14092-1903
Mailing Address3980 Sheridan DrAmherst, NY 14226-1727 · (716) 250-2000
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 2005
Enumeration DateMarch 11, 2007
Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1386776847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NY · 268486
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
5300 MILITARY RD, Lewiston, NY 14092

Secondary Practice Location 1

Location 11809 W Redlands BlvdRedlands, CA 92373-8054 · Phone (909) 335-3026

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.

PECOS PAC ID5597810499
PECOS Enrollment IDI20130802000762, I20211210000669
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare 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.

General Acute Care Hospital
5300 MILITARY RD
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
Family Medicine
7300 PORTER RD
Niagara Falls, NY 14304
  • Reassigned Medicare billing, New York enrollment
  • 332 clinicians in this Medicare group
General Acute Care Hospital
445 TREMONT ST
North Tonawanda, NY 14120
  • Reassigned Medicare billing, New York enrollment
  • 676 clinicians in this Medicare group
Rehabilitation Unit
2950 ELMWOOD AVE
Kenmore, NY 14217
  • Reassigned Medicare billing, New York enrollment
  • 271 clinicians in this Medicare group
Rehabilitation Unit
565 ABBOTT RD
Buffalo, NY 14220
  • Reassigned Medicare billing, New York enrollment
  • 499 clinicians in this Medicare group
Primary Care
738 LIBRARY RD., 270617
Rochester, NY 14627
  • Reassigned Medicare billing, New York enrollment
  • 1,624 clinicians in this Medicare group
Psychiatry
81709 DR CARREON BLVD # B-4
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
107 services61 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
72 services32 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
12 services12 patients

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, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330188
Location5300 Military RoadLewiston, NY 14092 · Niagara County
Emergency services Birthing friendly

Physician 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.

New Patient
$166.88 typical visit price
range $54.87 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Anesthesiology
5300 MILITARY RD, DEPT OF ANESTHESIA MT ST MARYS HOSPITAL
LEWISTON, NY 14092
Nurse Practitioner (Adult Health)
5300 MILITARY RD
LEWISTON, NY 14092
Nurse Practitioner
5300 MILITARY RD
LEWISTON, NY 14092
General Acute Care Hospital
5300 MILITARY RD
LEWISTON, NY 14092
Nurse Practitioner (Family)
5300 MILITARY RD
LEWISTON, NY 14092
Nurse Practitioner (Psychiatric/Mental Health)
5300 MILITARY RD
LEWISTON, NY 14092
Family Medicine
5300 MILITARY RD
LEWISTON, NY 14092
Physical Therapist
5300 MILITARY RD
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.