Robert Horowitz, MD - Medicare Family Medicine in Amherst, MA

Robert Horowitz, MD is a medicare enrolled "Family Medicine" physician in Amherst, Massachusetts. His current practice location is 150 Infirmary Way, Amherst, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (413) 577-5000.

Robert Horowitz is licensed to practice in Massachusetts (license number 71517) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1093783938.

Contact Information

Robert Horowitz, MD
150 Infirmary Way,
Amherst, MA 01003-9288
(413) 577-5000
(413) 577-5440

Map and Direction




Physician's Profile

Full NameRobert Horowitz
GenderMale
SpecialityFamily Medicine
Location150 Infirmary Way, Amherst, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1093783938
  • Provider Enumeration Date: 03/08/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9830319276
  • Enrollment ID: I20141007000021

Medical Identifiers

Medical identifiers for Robert Horowitz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093783938NPI-NPPES
24838OtherMAHEALTH NEW ENGLAND
J09031OtherMABCBSMA
071517OtherMATUFTS
716735OtherMACONNECTICARE
1129906OtherMAAETNA
711571OtherMAHARVARD PILGRIM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 71517 (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. Robert Horowitz allows following entities to bill medicare on his behalf.
Entity NameTotal Wellness Centers Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770816506
PECOS PAC ID: 2860536919
Enrollment ID: O20100628000153

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. Robert Horowitz 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
Robert Horowitz, MD
150 Infirmary Way,
Amherst, MA 01003-9288

Ph: (413) 577-5000
Robert Horowitz, MD
150 Infirmary Way,
Amherst, MA 01003-9288

Ph: (413) 577-5000

Reviews and Comments


Family Medicine Doctors in Amherst, MA

Dr. Lisa Marie Lazarz-ciesla, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 150 Infirmary Way, Amherst, MA 01003
Phone: 413-577-5000    Fax: 413-577-5023
Julie Anna Sayre, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 31 Hall Dr, Amherst, MA 01002
Phone: 413-256-8561    Fax: 866-644-0869
Dr. Glenn E Miskovsky, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 31 Hall Dr, Amherst Medical Center, Amherst, MA 01002
Phone: 413-256-8561    Fax: 413-256-4421
Daniel E Clapp, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 40 Blackberry Ln, Amherst, MA 01002
Phone: 413-549-6376    
Mr. Samuel Gladstone, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 12 Dickinson St, Amherst, MA 01002
Phone: 413-253-2300    Fax: 413-256-0464
Hope Lounsbury, PA-C
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 17 Research Dr, Amherst, MA 01002
Phone: 413-549-8400    Fax: 413-549-8409

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.