Rachel J Berger, MD - Medicare Internal Medicine in Somerville, MA

Rachel J Berger, MD is a medicare enrolled "Internal Medicine" physician in Somerville, Massachusetts. Her current practice location is 40 Holland St, Internal Medicine, Somerville, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 629-6350.

Rachel J Berger is licensed to practice in Massachusetts (license number 72346) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1326019456.

Contact Information

Rachel J Berger, MD
40 Holland St, Internal Medicine,
Somerville, MA 02144-2705
(617) 629-6350
(617) 629-6067

Map and Direction




Physician's Profile

Full NameRachel J Berger
GenderFemale
SpecialityInternal Medicine
Location40 Holland St, Somerville, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1326019456
  • Provider Enumeration Date: 01/27/2006
  • Last Update Date: 10/21/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2466409156
  • Enrollment ID: I20050405000709

Medical Identifiers

Medical identifiers for Rachel J Berger such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326019456NPI-NPPES
072346OtherMATUFTS
3060802MedicaidMA
PV477OtherMAHARVARD PILGRIM
J09679OtherMABLUE CROSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 72346 (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. Rachel J Berger 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. Rachel J Berger 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
Rachel J Berger, MD
147 Milk St, Provider Enrollment - 9th Floor,
Boston, MA 02109-4806

Ph: (617) 559-8374
Rachel J Berger, MD
40 Holland St, Internal Medicine,
Somerville, MA 02144-2705

Ph: (617) 629-6350

Reviews and Comments


Internal Medicine Doctors in Somerville, MA

Philip Yin, MD/PHD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8 Howard St, Somerville, MA 02144
Phone: 203-499-9247    
Arturo Villarreal-verdecia, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 236 Highland Ave, Somerville, MA 02143
Phone: 617-591-4920    
James C Liu, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 40 Holland St, Internal Medicine, Somerville, MA 02144
Phone: 617-629-6350    Fax: 617-629-6067
Tatiana Slavsky, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 40 Holland St, Internal Medicine, Somerville, MA 02144
Phone: 617-629-6350    Fax: 617-629-6067
Ingo H Stubbe, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 230 Highland Ave, Somerville, MA 02143
Phone: 617-591-4920    
Dr. Rebecca Elysia Pappo Rogers, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 300 Broadway, Cambridge Health Alliance, Somerville, MA 02145
Phone: 617-284-7000    
Hillary G Worthen, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 65 Beacon St, Somerville, MA 02143
Phone: 617-665-2347    

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.