Mark Thomas Brown, MD - Medicare Otolaryngology in Concord, MA

Mark Thomas Brown, MD is a medicare enrolled "Otolaryngology" physician in Concord, Massachusetts. His current practice location is 54 Baker Avenue Ext Ste 303, Concord, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 369-8780.

Mark Thomas Brown is licensed to practice in Massachusetts (license number 79299) 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 1023024395.

Contact Information

Mark Thomas Brown, MD
54 Baker Avenue Ext Ste 303,
Concord, MA 01742-2139
(978) 369-8780
Not Available

Map and Direction




Physician's Profile

Full NameMark Thomas Brown
GenderMale
SpecialityOtolaryngology
Location54 Baker Avenue Ext Ste 303, Concord, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1023024395
  • Provider Enumeration Date: 07/31/2006
  • Last Update Date: 11/16/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3476547068
  • Enrollment ID: I20040414001587

Medical Identifiers

Medical identifiers for Mark Thomas Brown such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023024395NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 79299 (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 Thomas Brown allows following entities to bill medicare on his behalf.
Entity NameGreat Hills Ent
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205977600
PECOS PAC ID: 1254414238
Enrollment ID: O20080214000103

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 Thomas Brown 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 Thomas Brown, MD
54 Baker Avenue Ext Ste 303,
Concord, MA 01742-2139

Ph: (978) 369-8780
Mark Thomas Brown, MD
54 Baker Avenue Ext Ste 303,
Concord, MA 01742-2139

Ph: (978) 369-8780

Reviews and Comments


Otolaryngology Doctors in Concord, MA

Dr. Daniel H Vogel, M.D.
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 131 Ornac, Suite 490, Concord, MA 01742
Phone: 978-371-1400    Fax: 978-371-0246
Monica Se-ting Lee, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 54 Baker Avenue Ext Ste 303, Concord, MA 01742
Phone: 978-369-8780    Fax: 978-369-1043
Ayesha Naz Khalid, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 59 Old Road To 9 Acre Cor, Suite 3, Concord, MA 01742
Phone: 978-287-7499    Fax: 978-287-1191
Dr. George Kazda, M.D.
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 59 Old Road To Nine Corner Suite 3, Emerson Ent Associates, Concord, MA 01742
Phone: 978-287-1119    
Jennifer Setlur, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 54 Baker Avenue Ext, Suite 303, Concord, MA 01742
Phone: 978-369-8780    
Michael H. Fattal, M.D,
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 54 Baker Avenue Ext, Suite 303, Concord, MA 01742
Phone: 978-369-8780    Fax: 978-369-1043

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.