Andrew J Gillis-smith, MD - Medicare Hematology/oncology in Worcester, MA

Andrew J Gillis-smith, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Worcester, Massachusetts. He graduated from medical school in 2013 and has 11 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Umass Memorial Medical Group Inc and his current practice location is 55 Lake Ave N, Worcester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (774) 442-3903.

Andrew J Gillis-smith is licensed to practice in Massachusetts (license number 283509) 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 1063859387.

Contact Information

Andrew J Gillis-smith, MD
55 Lake Ave N,
Worcester, MA 01655-0002
(774) 442-3903
(774) 442-6715

Map and Direction




Physician's Profile

Full NameAndrew J Gillis-smith
GenderMale
SpecialityHematology/oncology
Experience11 Years
Location55 Lake Ave N, Worcester, 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:
  • Andrew J Gillis-smith graduated from medical school in 2013
  NPI Data:
  • NPI Number: 1063859387
  • Provider Enumeration Date: 05/28/2013
  • Last Update Date: 05/13/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0941427355
  • Enrollment ID: I20200923000890

Medical Identifiers

Medical identifiers for Andrew J Gillis-smith such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063859387NPI-NPPES
110126318AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 283509 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Umass Memorial Medical Center/university CampusWorcester, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Umass Memorial Medical Group Inc42845398911898

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. Andrew J Gillis-smith allows following entities to bill medicare on his behalf.
Entity NameUmass Memorial Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760445373
PECOS PAC ID: 4284539891
Enrollment ID: O20040113000267

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. Andrew J Gillis-smith 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
Andrew J Gillis-smith, MD
Po Box 415348,
Boston, MA 02241-5348

Ph: (800) 225-8885
Andrew J Gillis-smith, MD
55 Lake Ave N,
Worcester, MA 01655-0002

Ph: (774) 442-3903

Reviews and Comments


Internal Medicine Doctors in Worcester, MA

Dr. Adepeju Gbadebo Champion, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 55 Lake Ave N, Worcester, MA 01655
Phone: 508-334-2731    Fax: 774-442-4672
Madaiah Lokeshwari, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 123 Summer St, Worcester, MA 01608
Phone: 508-363-6849    
Sowmya Korapati,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 55 Lake Ave N, Worcester, MA 01655
Phone: 508-334-3550    Fax: 774-442-6715
Irma Nadeem Hashmi, DO
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 55 Lake Ave N, Worcester, MA 01655
Phone: 508-334-1000    
Dr. Madhav Sharma, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 123 Summer St, Worcester, MA 01608
Phone: 508-363-5438    
Daniel M Steigman, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 123 Summer Street, Suite 390, Worcester, MA 01608
Phone: 508-368-3120    Fax: 508-368-3121
Dr. Julia D Andrieni, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 55 Lake Ave N, Department Of General Medicine, Worcester, MA 01655
Phone: 508-334-2731    

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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.

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