Theresa Wendel Ruddy, MD - Medicare Colorectal Surgery (proctology) in Liverpool, NY

Theresa Wendel Ruddy, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Liverpool, New York. She went to State University Of New York At Buffalo School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Colorectal Surgery (proctology). She is a member of the group practice Oneida Surgical Group Pc and her current practice location is 5100 W Taft Rd Ste 4a, Liverpool, New York. You can reach out to her office (for appointments etc.) via phone at (315) 458-2211.

Theresa Wendel Ruddy is licensed to practice in Wisconsin (license number 18258-875) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1841491099.

Contact Information

Theresa Wendel Ruddy, MD
5100 W Taft Rd Ste 4a,
Liverpool, NY 13088-3810
(315) 458-2211
(315) 452-9025

Map and Direction




Physician's Profile

Full NameTheresa Wendel Ruddy
GenderFemale
SpecialityColorectal Surgery (proctology)
Experience24 Years
Location5100 W Taft Rd Ste 4a, Liverpool, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Theresa Wendel Ruddy attended and graduated from State University Of New York At Buffalo School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1841491099
  • Provider Enumeration Date: 05/29/2007
  • Last Update Date: 06/11/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 4082704572
  • Enrollment ID: I20110103000866

Medical Identifiers

Medical identifiers for Theresa Wendel Ruddy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841491099NPI-NPPES
03280522MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0127XSurgery - Trauma Surgery 255925 (New York)Secondary
208600000XSurgery 255925 (New York)Secondary
208C00000XColon & Rectal Surgery 18258-875 (Wisconsin)Primary
208C00000XColon & Rectal Surgery 255925 (New York)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Oneida Healthcare CenterOneida, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oneida Surgical Group Pc37795277184

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Theresa Wendel Ruddy allows following entities to bill medicare on her behalf.
Entity NameOneida Surgical Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770642902
PECOS PAC ID: 3779527718
Enrollment ID: O20050610000651

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Theresa Wendel Ruddy is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Theresa Wendel Ruddy, MD
5100 W Taft Rd Ste 4a,
Liverpool, NY 13088-3810

Ph: (315) 458-2211
Theresa Wendel Ruddy, MD
5100 W Taft Rd Ste 4a,
Liverpool, NY 13088-3810

Ph: (315) 458-2211

Reviews and Comments



Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.