Holly M Thomas, MD - Medicare Internal Medicine in Braintree, MA

Holly M Thomas, MD is a medicare enrolled "Internal Medicine" physician in Braintree, Massachusetts. She went to University Of Massachusetts Medical School and graduated in 1991 and has 33 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Atrius Health Inc and her current practice location is 111 Grossman Dr, Braintree, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (781) 849-2400.

Holly M Thomas is licensed to practice in Massachusetts (license number 150148) 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 1114020328.

Contact Information

Holly M Thomas, MD
111 Grossman Dr,
Braintree, MA 02184-4997
(781) 849-2400
(781) 849-2238

Map and Direction




Physician's Profile

Full NameHolly M Thomas
GenderFemale
SpecialityInternal Medicine
Experience33 Years
Location111 Grossman Dr, Braintree, 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:
  • Holly M Thomas attended and graduated from University Of Massachusetts Medical School in 1991
  NPI Data:
  • NPI Number: 1114020328
  • Provider Enumeration Date: 09/06/2006
  • Last Update Date: 03/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1456360072
  • Enrollment ID: I20060410000654

Medical Identifiers

Medical identifiers for Holly M Thomas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114020328NPI-NPPES
3152669MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 150148 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
South Shore Visiting Nurse AssociationRockland, MAHome health agency
South Shore HospitalSouth weymouth, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Atrius Health Inc47895886411130

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. Holly M Thomas allows following entities to bill medicare on her behalf.
Entity NameAtrius Health Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871639914
PECOS PAC ID: 4789588641
Enrollment ID: O20031121000582

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. Holly M Thomas 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
Holly M Thomas, MD
111 Grossman Dr,
Braintree, MA 02184-4997

Ph: (781) 849-2400
Holly M Thomas, MD
111 Grossman Dr,
Braintree, MA 02184-4997

Ph: (781) 849-2400

Reviews and Comments


Internal Medicine Doctors in Braintree, MA

James F. Mcgarry Iii, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 250 Pond St, Braintree, MA 02184
Phone: 781-848-1300    Fax: 781-356-1829
Dr. Scott M Souther, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 111 Grossman Dr, Braintree, MA 02184
Phone: 781-849-2400    Fax: 781-849-2238
Maria B Connor, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 340 Wood Rd Ste 101, Braintree, MA 02184
Phone: 781-843-0705    Fax: 781-843-3809
Sara F Kelly, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 111 Grossman Dr, Braintree, MA 02184
Phone: 781-849-2400    Fax: 781-849-2238
Dr. Madhvendra Singh, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Blue Hills Medical Associates, 340 Wood Road, Braintree, MA 02184
Phone: 781-849-1111    Fax: 781-794-2288
Svetlana Shkuratov, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 111 Grossman Dr, Internal Medicine, Braintree, MA 02184
Phone: 781-849-2450    Fax: 187-849-2520

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.