Mark J Sterling, MD - Medicare Internal Medicine in Pittsfield, MA

Mark J Sterling, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Pittsfield, Massachusetts. His current practice location is 777 North St, Pittsfield, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (413) 499-8590.

Mark J Sterling is licensed to practice in Massachusetts (license number 78918) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1306822069.

Contact Information

Mark J Sterling, MD
777 North St,
Pittsfield, MA 01201-4147
(413) 499-8590
(413) 499-6410

Map and Direction




Physician's Profile

Full NameMark J Sterling
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location777 North St, Pittsfield, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1306822069
  • Provider Enumeration Date: 12/15/2005
  • Last Update Date: 11/07/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9133287089
  • Enrollment ID: I20081021000472

Medical Identifiers

Medical identifiers for Mark J Sterling such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306822069NPI-NPPES
110080601AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 78918 (Massachusetts)Primary

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. Mark J Sterling allows following entities to bill medicare on his behalf.
Entity NameHallmark Health Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770563900
PECOS PAC ID: 4385638782
Enrollment ID: O20040409000006
Entity NamePratt Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275570319
PECOS PAC ID: 3375515661
Enrollment ID: O20040807000255
Entity NameBerkshire Faculty Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548212939
PECOS PAC ID: 8224068424
Enrollment ID: O20050817001122

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. Mark J Sterling 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
Mark J Sterling, MD
777 North St,
Pittsfield, MA 01201-4147

Ph: (413) 499-8590
Mark J Sterling, MD
777 North St,
Pittsfield, MA 01201-4147

Ph: (413) 499-8590

Reviews and Comments


Internal Medicine Doctors in Pittsfield, MA

Jason G. Touhey, D.O.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 725 North St, Pittsfield, MA 01201
Phone: 413-496-6820    
Helen Majchrowski, F.N.P.-C
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 777 North St, Suite 207, Pittsfield, MA 01201
Phone: 413-499-8510    
Alejandro Fierro, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 725 North St, Pittsfield, MA 01201
Phone: 413-447-2000    
Daniel M Doyle, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 725 North St, Pulmonary Medicine, Pittsfield, MA 01201
Phone: 413-447-2695    Fax: 413-447-3111
Dr. Paula Aucoin, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 777 North St, Suite 207, Pittsfield, MA 01201
Phone: 413-499-8510    
Roberta Theresa Erena, MD FACC
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 777 North St, Cardiology, Pittsfield, MA 01201
Phone: 413-395-7580    Fax: 413-499-8539
Dr. Pamela Miller,
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 777 North St, Suite 207, Pittsfield, MA 01201
Phone: 413-499-8510    

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.