Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIMOTHY J WIEGAND MD
NPI 1467566398
Emergency Medicine - Medical Toxicology in Rochester, NY

Q: What is Timothy Wiegand's NPI number?

The NPI number for Timothy Wiegand is 1467566398. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Q: What is Timothy Wiegand's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Wiegand was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.

Active since August 18, 2006PECOS Enrolled

601 ELMWOOD AVE, BOX 655, ROCHESTER, NY 14642(585) 275-9555 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 28, 2026, Jul 6, 2023 (2 updates tracked since 2023).

On this page

About Timothy J Wiegand Md NPPES

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

TIMOTHY J WIEGAND MD (NPI 1467566398) is an individual medical toxicology provider in Rochester, New York, licensed in New York (258256) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Olean.

NPPES Registry Identity

NPI1467566398

Entity TypeIndividualMale

Primary Taxonomy207PT0002X

Provider Legal NameTIMOTHY J WIEGANDCredential: MD

Location Address601 ELMWOOD AVE, BOX 655Rochester, NY 14642-8655

Mailing Address601 Elmwood Ave, Box 655Rochester, NY 14642-8655 · (585) 275-9555

Phone(585) 275-9555

Sole ProprietorNo

Enumeration DateAugust 18, 2006

Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 28, 2026

✔ NPI 1467566398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyEmergency Medicine · Medical ToxicologyAllopathic & Osteopathic Physicians

Taxonomy Code207PT0002X

Licenses✔ Licensed in NY · 258256✔ Licensed in ME · 017860

Definition

Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.

Also ListedInternal MedicineTaxonomy 207R00000X · License 017860 (ME), A88509 (CA)

Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License 61-1250 (NY)

Also ListedHospitalistTaxonomy 208M00000X · License 017860 (ME)

601 ELMWOOD AVE, Rochester, NY 14642

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Secondary Practice Location 1

Location 1201 S Union StOlean, NY 14760-3646 · Phone (716) 373-4303 · Fax (716) 373-4327

Other Identifiers 3

Medicaid03257283NY

Medicaid432977599ME

Medicaid30207895NH

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy J Wiegand Md 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.

Medicare Billing Reassignments

Medicare enrollment records show Timothy Wiegand reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Associates - University Of Rochester

Same address

Emergency Care

601 ELMWOOD AVE # 655
Rochester, NY 14642

Reassigned Medicare billing, New York enrollment
197 clinicians in this Medicare group

NPI 1346281268 (585) 341-3015

Observation Associates Of The University Of Rochester

Same address

Multi-Specialty

601 ELMWOOD AVE
Rochester, NY 14642

Reassigned Medicare billing, New York enrollment
124 clinicians in this Medicare group

NPI 1518908433 (585) 758-7650

University Of Rochester Emergency Associates Toxicology Group

0.1 mi

Emergency Care

601 ELMWOOD AVE
Rochester, NY 14642

Reassigned Medicare billing, New York enrollment
7 clinicians in this Medicare group

NPI 1861702334 (585) 341-3015

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14642 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

$84.93 typical visit price

range $54.87 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

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.

CARIE E BRADT RPA-C

Physician Assistant

601 ELMWOOD AVE
ROCHESTER, NY 14642

Monroe County (585) 275-6070

DR. RITA DADIZ DO

Pediatrics (Neonatal-Perinatal Medicine)

601 ELMWOOD AVE, BOX 635
ROCHESTER, NY 14642

Monroe County (585) 275-7787

DR. SCOTT ROSS SCHIFFMAN M.D.

Radiology (Diagnostic Radiology)

601 ELMWOOD AVE, BOX 648
ROCHESTER, NY 14642

Monroe County (585) 275-1128

SARAH ANNE ROSSI FNP

Nurse Practitioner (Family)

601 ELMWOOD AVE, BOX 652
ROCHESTER, NY 14642

Monroe County (585) 279-5100

JIMENA CUBILLOS MD

Urology (Pediatric Urology)

601 ELMWOOD AVE, BOX 656
ROCHESTER, NY 14642

Monroe County (585) 275-3342

MRS. ANNE SCHERBERGER KEEFER RN NP

Nurse Practitioner (Adult Health)

601 ELMWOOD AVE, BOX 704
ROCHESTER, NY 14642

Monroe County (585) 275-5307

SCOTT OVERHOLT DDS

Student in an Organized Health Care Education/Training Program

601 ELMWOOD AVE, BOX 705
ROCHESTER, NY 14642

Monroe County (585) 275-7978

MS. SARAH L AVERILL MD

Radiology (Diagnostic Radiology)

601 ELMWOOD AVE
ROCHESTER, NY 14642

Monroe County (585) 275-2100

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 Timothy Wiegand's NPI number?

The NPI number for Timothy Wiegand is 1467566398. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Timothy Wiegand located?

Timothy Wiegand practices at 601 Elmwood Ave Box 655, Rochester, NY 14642. The listed phone number is (585) 275-9555.

What is Timothy Wiegand's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Is Timothy Wiegand enrolled in Medicare?

Yes. Timothy Wiegand is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Timothy Wiegand's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Wiegand reassigns Medicare benefits to 3 organizations: Emergency Associates - University Of Rochester (Rochester, NY), Observation Associates Of The University Of Rochester (Rochester, NY) and University Of Rochester Emergency Associates Toxicology Group (Rochester, NY). 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 Timothy Wiegand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Timothy Wiegand was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.