DR. WILLIAM PORTER WELBOURNE M.D.
NPI 1053309633
Internal Medicine in Geneva, NY

Q: What is William Welbourne's NPI number?

The NPI number for William Welbourne is 1053309633. It was assigned to this individual provider in the NPPES registry on October 8, 2005.

Q: What is William Welbourne's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for William Welbourne was last updated on September 26, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 08, 2005PECOS Enrolled

200 NORTH ST, SUITE 102, GENEVA, NY 14456(315) 787-5400(315) 787-5475 Get Directions Write a Review

NPPES record last updated: September 26, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. William Porter Welbourne M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM PORTER WELBOURNE M.D. (NPI 1053309633) is an individual internal medicine provider in Geneva, New York, licensed in New York (119889) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053309633

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. WILLIAM PORTER WELBOURNECredential: M.D.

Location Address200 NORTH ST, SUITE 102Geneva, NY 14456-1561

Mailing Address200 North St, Suite 102Geneva, NY 14456 · (315) 787-5400 · Fax (315) 787-5475

Phone(315) 787-5400

Fax(315) 787-5475

Sole ProprietorNo

Enumeration DateOctober 8, 2005

Last NPPES UpdateSeptember 26, 2014

✔ NPI 1053309633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 119889

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

200 NORTH ST, Geneva, NY 14456

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Other Identifiers 4

Medicare UPINB71774NY

Medicare ID-Type Unspecified10262BNY

Medicaid00447049NY

OtherP010119889NY · Excellus

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Porter Welbourne M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14456 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

$126.40 typical visit price

range $54.87 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

Most-billed visit code 99214

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.

HENDERSON'S DRUG STORE, INC.

Pharmacy

200 NORTH ST, SUITE 103
GENEVA, NY 14456

Ontario County (315) 787-5388

M A RACHEL CORMIER

Otolaryngology

200 NORTH ST
GENEVA, NY 14456

Ontario County (315) 787-5353

DR. MARIE-ANNE RACHEL CORMIER MD

Otolaryngology

200 NORTH ST, SUITE301
GENEVA, NY 14456

Ontario County (315) 787-5353

DR. DORA PITA-ACEVEDO M.D.

Internal Medicine

200 NORTH ST, SUITE 102
GENEVA, NY 14456

Ontario County (315) 787-5400

MARK S RYAN M.D.

Internal Medicine

200 NORTH ST, SUITE 101
GENEVA, NY 14456

Ontario County (315) 787-5100

MARC SADOVNIC MD

Internal Medicine (Nephrology)

200 NORTH ST, SUITE 101
GENEVA, NY 14456

Ontario County (315) 787-5100

RICHARD KASULKE MD

Urology

200 NORTH ST, SUITE 101
GENEVA, NY 14456

Ontario County (315) 787-5100

STEPHEN ACHILLES MD

Obstetrics & Gynecology

200 NORTH ST, SUITE 101
GENEVA, NY 14456

Ontario County (315) 787-5100

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 William Welbourne's NPI number?

The NPI number for William Welbourne is 1053309633. It was assigned to this individual provider in the NPPES registry on October 8, 2005.

Where is William Welbourne located?

William Welbourne practices at 200 North St Suite 102, Geneva, NY 14456. The listed phone number is (315) 787-5400.

What is William Welbourne's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Welbourne enrolled in Medicare?

Yes. William Welbourne is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Welbourne was last updated on September 26, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.