D Patrick Williams, DO - Medicare Orthopedic Surgery in Erie, PA

D Patrick Williams, DO is a medicare enrolled "Orthopaedic Surgery - Hand Surgery" physician in Erie, Pennsylvania. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Keystone Rehabilitation Systems Inc, Regional Health Services Inc and his current practice location is 100 Peach St Ste 400, Erie, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (814) 877-9100.

D Patrick Williams is licensed to practice in Pennsylvania (license number OS011213L) 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 1184647745.

Contact Information

D Patrick Williams, DO
100 Peach St Ste 400,
Erie, PA 16507-1423
(814) 877-9100
(814) 454-8470

Map and Direction




Physician's Profile

Full NameD Patrick Williams
GenderMale
SpecialityOrthopedic Surgery
Experience35 Years
Location100 Peach St Ste 400, Erie, Pennsylvania
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:
  • D Patrick Williams graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1184647745
  • Provider Enumeration Date: 07/25/2006
  • Last Update Date: 04/01/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5991881724
  • Enrollment ID: I20090601000355

Medical Identifiers

Medical identifiers for D Patrick Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184647745NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0106XOrthopaedic Surgery - Hand Surgery OS011213L (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Upmc Hamot HospitalErie, PAHospital
Upmc Chautauqua At WcaJamestown, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Keystone Rehabilitation Systems Inc7012826753505
Regional Health Services Inc4880593722484

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. D Patrick Williams allows following entities to bill medicare on his behalf.
Entity NameRegional Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174520654
PECOS PAC ID: 4880593722
Enrollment ID: O20040108000694

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. D Patrick Williams 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
D Patrick Williams, DO
100 Peach St Ste 400,
Erie, PA 16507-1423

Ph: (814) 877-9100
D Patrick Williams, DO
100 Peach St Ste 400,
Erie, PA 16507-1423

Ph: (814) 877-9100

Reviews and Comments


Orthopaedic Surgery Doctors in Erie, PA

Joshua Alan Tuck, DO
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 5401 Peach St, Suite 3300, Erie, PA 16509
Phone: 814-868-7840    Fax: 814-868-2139
Anthony Jon Ferretti, DO
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 5401 Peach St, Suite 3300, Erie, PA 16509
Phone: 814-868-7840    Fax: 814-868-2139
Dr. Richard Arthur Rahner, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1234 Saint Ann Dr, Erie, PA 16509
Phone: 814-864-8002    
Dr. Arjun Suresh Malhotra, DO
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 5515 Peach St, Erie, PA 16509
Phone: 814-864-4031    
Gary Cortina,
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 300 State St Fl 4, 4th Floor, Suite 401, Erie, PA 16507
Phone: 814-877-8370    
Dr. Drew Miller, DO
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 5515 Peach St, Erie, PA 16509
Phone: 814-864-4031    
Mark T Bloomstine, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2315 Myrtle St Ste L10, Erie, PA 16502
Phone: 814-454-2401    Fax: 814-459-5992

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.