Justin Nathaniel Dorfman, DO - Medicare Family Practice in Southborough, MA

Justin Nathaniel Dorfman, DO is a medicare enrolled "Internal Medicine" physician in Southborough, Massachusetts. He went to Lake Erie College Of Osteopathic Medicine, Erie and graduated in 2002 and has 22 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Reliant Medical Group Inc and his current practice location is 24 Newton St, Southborough, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 460-3250.

Justin Nathaniel Dorfman is licensed to practice in Massachusetts (license number 226691) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1053339432.

Contact Information

Justin Nathaniel Dorfman, DO
24 Newton St,
Southborough, MA 01772-1215
(508) 460-3250
Not Available

Map and Direction




Physician's Profile

Full NameJustin Nathaniel Dorfman
GenderMale
SpecialityFamily Practice
Experience22 Years
Location24 Newton St, Southborough, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Justin Nathaniel Dorfman attended and graduated from Lake Erie College Of Osteopathic Medicine, Erie in 2002
  NPI Data:
  • NPI Number: 1053339432
  • Provider Enumeration Date: 07/17/2006
  • Last Update Date: 06/02/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 2264435403
  • Enrollment ID: I20060809000085

Medical Identifiers

Medical identifiers for Justin Nathaniel Dorfman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053339432NPI-NPPES
2115441MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 226691 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Umass Memorial Healthcare-marlborough HospitalMarlborough, MAHospital
Metrowest Medical CenterFramingham, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Reliant Medical Group Inc5597755322546

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. Justin Nathaniel Dorfman allows following entities to bill medicare on his behalf.
Entity NameReliant Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720017528
PECOS PAC ID: 5597755322
Enrollment ID: O20040708000650

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. Justin Nathaniel Dorfman 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
Justin Nathaniel Dorfman, DO
24 Newton St,
Southborough, MA 01772-1215

Ph: (508) 460-3250
Justin Nathaniel Dorfman, DO
24 Newton St,
Southborough, MA 01772-1215

Ph: (508) 460-3250

Reviews and Comments


Internal Medicine Doctors in Southborough, MA

Frank Chau, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 24 Newton St, Southborough, MA 01772
Phone: 508-460-3250    Fax: 508-460-3223
John L Stock, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 58 Sears Rd, Southborough, MA 01772
Phone: 508-490-8139    
Amee Rathod, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 24 Newton St, Southborough, MA 01772
Phone: 508-481-5500    
Nadia Rodberg, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 24 Newton St, Southborough, MA 01772
Phone: 508-460-3250    Fax: 508-460-3223
Dr. Elena Eberle, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 24 Newton St, Southborough, MA 01772
Phone: 508-481-5500    
Hassna Atlassi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 162 Cordaville Rd, Southborough, MA 01772
Phone: 508-281-9471    

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.