Melissa Robbins Mahr, MD - Medicare Internal Medicine in Hopkinton, MA

Melissa Robbins Mahr, MD is a medicare enrolled "Internal Medicine" physician in Hopkinton, Massachusetts. She went to Tufts University School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Milford Regional Physician Group, Inc. and her current practice location is 77 W Main St Ste 204, Hopkinton, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (508) 731-2570.

Melissa Robbins Mahr is licensed to practice in Massachusetts (license number 205104) 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 1164441705.

Contact Information

Melissa Robbins Mahr, MD
77 W Main St Ste 204,
Hopkinton, MA 01748-1689
(508) 731-2570
(508) 544-2859

Map and Direction




Physician's Profile

Full NameMelissa Robbins Mahr
GenderFemale
SpecialityInternal Medicine
Experience28 Years
Location77 W Main St Ste 204, Hopkinton, 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:
  • Melissa Robbins Mahr attended and graduated from Tufts University School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1164441705
  • Provider Enumeration Date: 07/18/2006
  • Last Update Date: 03/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6709845845
  • Enrollment ID: I20041005001063

Medical Identifiers

Medical identifiers for Melissa Robbins Mahr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164441705NPI-NPPES
2080010MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 205104 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
CaretendersNeedham heights, MAHome health agency
Milford Regional Medical CenterMilford, MAHospital
Umass Memorial Healthcare-marlborough HospitalMarlborough, MAHospital
Metrowest Medical CenterFramingham, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Milford Regional Physician Group, Inc.5597679449233

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. Melissa Robbins Mahr allows following entities to bill medicare on her behalf.
Entity NameMilford Regional Physician Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902856024
PECOS PAC ID: 5597679449
Enrollment ID: O20040503001341

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. Melissa Robbins Mahr 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
Melissa Robbins Mahr, MD
9 Industrial Rd Ste 5,
Milford, MA 01757-3736

Ph: (508) 473-1480
Melissa Robbins Mahr, MD
77 W Main St Ste 204,
Hopkinton, MA 01748-1689

Ph: (508) 731-2570

Reviews and Comments


Internal Medicine Doctors in Hopkinton, MA

Dr. Alan Lotvin, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 7 Sylvan Way, Hopkinton, MA 01748
Phone: 551-427-8971    
Stacey Beberman, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 77 W Main St, Suite 204, Hopkinton, MA 01748
Phone: 508-435-4414    Fax: 508-435-4434
Michael A Connors, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Lumber St, Hopkinton, MA 01748
Phone: 508-625-3535    Fax: 508-625-1973
Dr. Paul James Wright, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 28 Hayden Rowe St, Hopkinton, MA 01748
Phone: 508-435-4033    Fax: 508-435-7328
Charlotte Beth Delaney, M.D
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 77r W Main Street, Hopkinton, MA 01748
Phone: 508-435-5506    
Dr. Glenn Stuart Pransky, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 71 Frankland Rd, Hopkinton, MA 01748
Phone: 508-497-0234    Fax: 508-435-8136

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.