Mark J Messenger, MD - Medicare Internal Medicine in Danvers, MA

Mark J Messenger, MD is a medicare enrolled "Internal Medicine" physician in Danvers, Massachusetts. His current practice location is 75 Sylvan St Ste B102, Danvers, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 774-7566.

Mark J Messenger is licensed to practice in Massachusetts (license number 59153) 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 1194726471.

Contact Information

Mark J Messenger, MD
75 Sylvan St Ste B102,
Danvers, MA 01923-2764
(978) 774-7566
(978) 223-9953

Map and Direction




Physician's Profile

Full NameMark J Messenger
GenderMale
SpecialityInternal Medicine
Location75 Sylvan St Ste B102, Danvers, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1194726471
  • Provider Enumeration Date: 08/09/2005
  • Last Update Date: 01/30/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0840261863
  • Enrollment ID: I20050405000302

Medical Identifiers

Medical identifiers for Mark J Messenger such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194726471NPI-NPPES
3030270MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 59153 (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 Messenger allows following entities to bill medicare on his behalf.
Entity NameCare Dimensions Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316084890
PECOS PAC ID: 7214924554
Enrollment ID: O20040428000726
Entity NameVantage Healthcare Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366903551
PECOS PAC ID: 8224361191
Enrollment ID: O20190607000976
Entity NamePai Participant Ma Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932984317
PECOS PAC ID: 9537513684
Enrollment ID: O20230925000533

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 Messenger 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 Messenger, MD
75 Sylvan St Ste B102,
Danvers, MA 01923-2764

Ph: (978) 774-7566
Mark J Messenger, MD
75 Sylvan St Ste B102,
Danvers, MA 01923-2764

Ph: (978) 774-7566

Reviews and Comments


Internal Medicine Doctors in Danvers, MA

Margaret Legner, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Lahey Primary Care, Danvers, 5 Federal Street 1st Floor, Danvers, MA 01923
Phone: 978-777-6544    
Dr. Edward J Loughery, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 480 Maple Street, Northeast Cardiology, Danvers, MA 01923
Phone: 978-304-8360    Fax: 978-304-8320
B. Geoffrey Piken, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5 Federal St, Danvers, MA 01923
Phone: 978-774-0730    
Dr. Timothy M Loughran, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 480 Maple St Ste 204, Danvers, MA 01923
Phone: 978-774-0989    
Mauri Roger Cohen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5 Federal Street, Lahey Health Primary Care, Danvers, Danvers, MA 01923
Phone: 978-750-0200    Fax: 978-450-0220
Ruili Gu, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Hutchinson Dr, Danvers, MA 01923
Phone: 978-739-6950    Fax: 978-777-9274
Michelle Hyunju Lee, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 102 Endicott St, Danvers, MA 01923
Phone: 617-643-7972    

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.