Deirdre M Connolly, MD - Medicare Family Practice in Chelmsford, MA

Deirdre M Connolly, MD is a medicare enrolled "Family Medicine" physician in Chelmsford, Massachusetts. She went to Rush Medical College Of Rush University and graduated in 1996 and has 28 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Lgh Medical Group, Inc. and her current practice location is 23 Village Sq, Chelmsford, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (978) 323-2835.

Deirdre M Connolly is licensed to practice in Massachusetts (license number 205858) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1124076120.

Contact Information

Deirdre M Connolly, MD
23 Village Sq,
Chelmsford, MA 01824-2712
(978) 323-2835
(978) 323-2836

Map and Direction




Physician's Profile

Full NameDeirdre M Connolly
GenderFemale
SpecialityFamily Practice
Experience28 Years
Location23 Village Sq, Chelmsford, Massachusetts
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Deirdre M Connolly attended and graduated from Rush Medical College Of Rush University in 1996
  NPI Data:
  • NPI Number: 1124076120
  • Provider Enumeration Date: 05/04/2006
  • Last Update Date: 04/03/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 4385537539
  • Enrollment ID: I20040203000631

Medical Identifiers

Medical identifiers for Deirdre M Connolly such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124076120NPI-NPPES
9771298MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 205858 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Home Health Of HaverhillLawrence, MAHome health agency
Merrimack Valley Hospice, IncLawrence, MAHospice
Lowell General HospitalLowell, MAHospital
Lahey Hospital & Medical Center, BurlingtonBurlington, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lgh Medical Group, Inc.3173626751130

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. Deirdre M Connolly allows following entities to bill medicare on her behalf.
Entity NameLgh Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174698385
PECOS PAC ID: 3173626751
Enrollment ID: O20070320000453

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. Deirdre M Connolly 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
Deirdre M Connolly, MD
23 Village Sq,
Chelmsford, MA 01824-2712

Ph: (978) 323-2835
Deirdre M Connolly, MD
23 Village Sq,
Chelmsford, MA 01824-2712

Ph: (978) 323-2835

Reviews and Comments


Family Medicine Doctors in Chelmsford, MA

Carolanne Pilcher, NP
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 35 Village Sq, Chelmsford, MA 01824
Phone: 978-250-9495    
Ms. Ghazala E Alam, M.D.
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 1 Courthouse Ln, Suite 13/15, Chelmsford, MA 01824
Phone: 978-452-0052    Fax: 978-452-2205
Rajni Aneja, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1 Courthouse Ln, Chelmsford, MA 01824
Phone: 978-970-1000    

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.