Dr Sean Michael O'neill, MD, PHD - Medicare General Surgery in Chelsea, MI

Dr Sean Michael O'neill, MD, PHD is a medicare enrolled "Surgery" physician in Chelsea, Michigan. He went to Northwestern University Feinberg Medical School and graduated in 2013 and has 11 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Regents Of The University Of Michigan and his current practice location is 14650 E Old Us Highway 12, Chelsea, Michigan. You can reach out to his office (for appointments etc.) via phone at (734) 936-5738.

Dr Sean Michael O'neill is licensed to practice in Michigan (license number 4301505237) 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 1720421191.

Contact Information

Dr Sean Michael O'neill, MD, PHD
14650 E Old Us Highway 12,
Chelsea, MI 48118-1801
(734) 936-5738
(614) 293-4030

Map and Direction




Physician's Profile

Full NameDr Sean Michael O'neill
GenderMale
SpecialityGeneral Surgery
Experience11 Years
Location14650 E Old Us Highway 12, Chelsea, Michigan
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:
  • Dr Sean Michael O'neill attended and graduated from Northwestern University Feinberg Medical School in 2013
  NPI Data:
  • NPI Number: 1720421191
  • Provider Enumeration Date: 04/16/2013
  • Last Update Date: 08/29/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7416242995
  • Enrollment ID: I20220112000339

Medical Identifiers

Medical identifiers for Dr Sean Michael O'neill such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720421191NPI-NPPES
0409738MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 4301505237 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Michigan Health SystemAnn arbor, MIHospital
St Joseph Mercy ChelseaChelsea, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of Michigan37794968562953

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. Dr Sean Michael O'neill allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of Michigan
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205868353
PECOS PAC ID: 3779496856
Enrollment ID: O20031106000325

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. Dr Sean Michael O'neill 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
Dr Sean Michael O'neill, MD, PHD
3621 S State St,
Ann Arbor, MI 48108-1633

Ph: () -
Dr Sean Michael O'neill, MD, PHD
14650 E Old Us Highway 12,
Chelsea, MI 48118-1801

Ph: (734) 936-5738

Reviews and Comments


Surgery Doctors in Chelsea, MI

Calista Marie Harbaugh, MD
Surgery
Medicare: Medicare Enrolled
Practice Location: 14650 E Old Us Highway 12, Chelsea, MI 48118
Phone: 734-936-5738    
Jennifer A Kulick, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 14650 E Old Us 12, Ste 303, Chelsea, MI 48118
Phone: 734-475-4177    
Nabeel Robert Obeid, M.D.
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 14650 East Old Us Highway 12, Suite 306, Chelsea, MI 48118
Phone: 734-475-4003    
Dr. Laura M Mazer,
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 14650 E Old Us Highway 12, Chelsea, MI 48118
Phone: 734-475-4003    
Robert L Cropsey, MD
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 775 S Main St, Chelsea, MI 48118
Phone: 734-475-4105    Fax: 734-433-4513
Jose A Soriano, MD
Surgery
Medicare: Medicare Enrolled
Practice Location: 14650 E Old Us 12, Ste 303, Chelsea, MI 48118
Phone: 734-475-4177    

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.