Gregory S Knudson, MD - Medicare Urology in Delaware, OH

Gregory S Knudson, MD is a medicare enrolled "Urology" physician in Delaware, Ohio. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1986 and has 38 years of diverse experience with area of expertise as Urology. He is a member of the group practice Ohiohealth Corporation and his current practice location is 551 W Central Ave Ste 102, Delaware, Ohio. You can reach out to his office (for appointments etc.) via phone at (740) 368-5550.

Gregory S Knudson is licensed to practice in Ohio (license number 35.063160) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1033284286.

Contact Information

Gregory S Knudson, MD
551 W Central Ave Ste 102,
Delaware, OH 43015-1498
(740) 368-5550
(740) 368-5591

Map and Direction




Physician's Profile

Full NameGregory S Knudson
GenderMale
SpecialityUrology
Experience38 Years
Location551 W Central Ave Ste 102, Delaware, Ohio
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Gregory S Knudson attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1986
  NPI Data:
  • NPI Number: 1033284286
  • Provider Enumeration Date: 11/22/2006
  • Last Update Date: 09/22/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 5799884227
  • Enrollment ID: I20100902000159

Medical Identifiers

Medical identifiers for Gregory S Knudson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033284286NPI-NPPES
000000014762OtherOHANTHEM BCBS
1900506OtherUNITED HEALTHCARE-S
1900116OtherUNITED HEALTHCARE-M&D
340006194OtherRR MEDICARE
0004221655OtherOHAETNA
0871187MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208800000XUrology 35.063160 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Grady Memorial HospitalDelaware, OHHospital
Riverside Methodist HospitalColumbus, OHHospital
Memorial HospitalMarysville, OHHospital
Marion General HospitalMarion, OHHospital
Dublin Methodist HospitalDublin, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ohiohealth Corporation63057584261940

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. Gregory S Knudson allows following entities to bill medicare on his behalf.
Entity NameOhiohealth Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578545273
PECOS PAC ID: 6305758426
Enrollment ID: O20031105000532

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. Gregory S Knudson 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
Gregory S Knudson, MD
Po Box 7527,
Dublin, OH 43017-0727

Ph: () -
Gregory S Knudson, MD
551 W Central Ave Ste 102,
Delaware, OH 43015-1498

Ph: (740) 368-5550

Reviews and Comments


Urology Doctors in Delaware, OH


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.