Richard S Tilson, MD - Medicare Gastroenterology in North Chelmsford, MA

Richard S Tilson, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in North Chelmsford, Massachusetts. He graduated from medical school in 1996 and has 28 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Integrated Gastroenterology Consultants, P.c. and his current practice location is 20 Research Pl, Suite 220, North Chelmsford, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 459-6737.

Richard S Tilson is licensed to practice in Massachusetts (license number 208339) 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 1346336831.

Contact Information

Richard S Tilson, MD
20 Research Pl, Suite 220,
North Chelmsford, MA 01863-2412
(978) 459-6737
(855) 818-1869

Map and Direction




Physician's Profile

Full NameRichard S Tilson
GenderMale
SpecialityGastroenterology
Experience28 Years
Location20 Research Pl, North Chelmsford, Massachusetts
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:
  • Richard S Tilson graduated from medical school in 1996
  NPI Data:
  • NPI Number: 1346336831
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 07/31/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4385605906
  • Enrollment ID: I20041026000682

Medical Identifiers

Medical identifiers for Richard S Tilson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346336831NPI-NPPES
0027528OtherMANEIGHBORHOOD HEALTH PLAN
693290OtherMAHARVARD PILGRIM
0177181MedicaidMA
405299OtherMATUFTS HEALTH PLAN
J25362OtherMABLUE CROSS
3670044-002OtherMACIGNA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 208339 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lowell General HospitalLowell, MAHospital
Lawrence General HospitalLawrence, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Integrated Gastroenterology Consultants, P.c.094126089711

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. Richard S Tilson allows following entities to bill medicare on his behalf.
Entity NameIntegrated Gastroenterology Consultants, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477553287
PECOS PAC ID: 0941260897
Enrollment ID: O20041014000713

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. Richard S Tilson 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
Richard S Tilson, MD
20 Research Pl, Suite 220,
North Chelmsford, MA 01863-2412

Ph: (978) 459-6737
Richard S Tilson, MD
20 Research Pl, Suite 220,
North Chelmsford, MA 01863-2412

Ph: (978) 459-6737

Reviews and Comments


Internal Medicine Doctors in North Chelmsford, MA

Jessica Wieselquist, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 20 Research Pl, Suite 130, North Chelmsford, MA 01863
Phone: 978-446-9850    Fax: 855-283-4714
Supriya Rao, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 20 Research Pl Ste 220, North Chelmsford, MA 01863
Phone: 978-459-6737    Fax: 855-818-1869
Cecillia Ying Ying Wong, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 14 Research Pl Ste 3, North Chelmsford, MA 01863
Phone: 978-571-5154    Fax: 978-250-8189
Melanie Kappadakunnel, D.O.
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 20 Research Pl Ste 220, North Chelmsford, MA 01863
Phone: 978-459-6737    Fax: 855-818-1869
Dr. Timothy James Wymer, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 14 Research Pl Ste 3, North Chelmsford, MA 01863
Phone: 660-797-8256    
Nitin Aggarwal, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 20 Research Pl Ste 220, North Chelmsford, MA 01863
Phone: 978-459-6737    Fax: 855-818-1869

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.