Individual provider

Brian Zafonte, M.D., PH.D.

Orthopaedic Surgery Physician Orthopaedic Hand Surgery Physician Medicare enrolled

Brian Zafonte, M.D., PH.D. is an Orthopaedic Surgery Physician in Alexandria Bay, NY, registered under NPI 1003112947. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 4 FULLER ST, Alexandria Bay, NY 13607. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4 FULLER ST, Alexandria Bay, NY 13607 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
312647 NY Orthopaedic Surgery Physician primary
312647 NY Orthopaedic Hand Surgery Physician

This provider holds licence 312647 issued in NY. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hand Surgery
PAC ID
2769607365

Medicare enrolment is recorded as approved under the provider type Practitioner - Hand Surgery. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Orthopaedic Surgery covers

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system. NUCC Health Care Provider Taxonomy, code 207X00000X
Allopathic & Osteopathic Physicians Orthopaedic Surgery

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207X00000X Orthopaedic Surgery Physician 312647 NY primary
207XS0106X Orthopaedic Hand Surgery Physician Hand Surgery 312647 NY

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003112947 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 9, 2011
Last updatedJan 7, 2025
StatusActive
Sole proprietorNo
CredentialM.D., PH.D.
Practice address 4 FULLER ST
Alexandria Bay, NY 13607
(315) 482-1251
Fax (315) 482-4847
Mailing address 3811 SPRING ST SUITE 102
Mount Pleasant, WI 53405
This record was updated on Jan 7, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1003112947 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 1 1 2 9 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 2 1 4 9 8

Sum = 53 · next multiple of 10 = 60 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003112947?
NPI 1003112947 is the National Provider Identifier assigned to Brian Zafonte, M.D., PH.D. in Alexandria Bay, NY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Orthopaedic Surgery Physician cover?
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital…
How do I contact Brian Zafonte, M.D., PH.D.?
The phone number on file with NPPES is (315) 482-1251, last updated Jan 7, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Brian Zafonte, M.D., PH.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1003112947 a valid number?
Yes. 1003112947 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.