Dr Richard W Mason, DO - Medicare General Surgery in Sandwich, IL

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Dr Richard W Mason, DO is a medicare enrolled "Surgery" physician in Sandwich, Illinois. He went to Midwestern University, Chicago College Of Osteopathic Med and graduated in 1989 and has 35 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Endeavor Health Medical Group and his current practice location is 1 E Countyline Rd, Sandwich, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 786-2722.

Dr Richard W Mason is licensed to practice in Illinois (license number 03682889) 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 1003809625.

Contact Information

Dr Richard W Mason, DO
1 E Countyline Rd,
Sandwich, IL 60548-2178
(815) 786-2722
(815) 786-6840

Map and Direction




Physician's Profile

Full NameDr Richard W Mason
GenderMale
SpecialityGeneral Surgery
Experience35 Years
Location1 E Countyline Rd, Sandwich, Illinois
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 Richard W Mason attended and graduated from Midwestern University, Chicago College Of Osteopathic Med in 1989
  NPI Data:
  • NPI Number: 1003809625
  • Provider Enumeration Date: 08/30/2005
  • Last Update Date: 01/07/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3274594924
  • Enrollment ID: I20090107000138

Medical Identifiers

Medical identifiers for Dr Richard W Mason such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003809625NPI-NPPES
1921614OtherILBC/BS
036082819MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 03682889 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Edward HospitalNaperville, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Endeavor Health Medical Group21633346992710

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 Richard W Mason allows following entities to bill medicare on his behalf.
Entity NameEdward Health Ventures
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962452912
PECOS PAC ID: 4284531484
Enrollment ID: O20031216000616
Entity NameNorthshore University Healthsystem Faculty Practice Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497701882
PECOS PAC ID: 2163334699
Enrollment ID: O20040524000118

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 Richard W Mason 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 Richard W Mason, DO
10 Martin Ave Ste 225,
Naperville, IL 60540-6590

Ph: (630) 355-5633		Dr Richard W Mason, DO
1 E Countyline Rd,
Sandwich, IL 60548-2178

Ph: (815) 786-2722

Reviews and Comments


Surgery Doctors in Sandwich, IL


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.