Dr Aubrey J Katz, MD - Medicare Pediatrics in Waltham, MA

Dr Aubrey J Katz, MD is a medicare enrolled "Pediatrics - Pediatric Gastroenterology" physician in Waltham, Massachusetts. His current practice location is 40 Second Ave, Mass General West, Waltham, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 466-8967.

Dr Aubrey J Katz is licensed to practice in Massachusetts (license number 37021) 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 1417921149.

Contact Information

Dr Aubrey J Katz, MD
40 Second Ave, Mass General West,
Waltham, MA 02451
(781) 466-8967
(781) 466-8987

Map and Direction




Physician's Profile

Full NameDr Aubrey J Katz
GenderMale
SpecialityPediatrics - Pediatric Gastroenterology
Location40 Second Ave, Waltham, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1417921149
  • Provider Enumeration Date: 02/17/2006
  • Last Update Date: 12/18/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 5890756662
  • Enrollment ID: I20050517000766

Medical Identifiers

Medical identifiers for Dr Aubrey J Katz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417921149NPI-NPPES
700761OtherMATUFTS HEALTH PLAN
2043297MedicaidMA
M09178OtherMABCBS MA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 37021 (Massachusetts)Secondary
2080P0206XPediatrics - Pediatric Gastroenterology 37021 (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. Dr Aubrey J Katz allows following entities to bill medicare on his behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameThe General Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023049236
PECOS PAC ID: 6507803806
Enrollment ID: O20080313000351

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. Dr Aubrey J Katz 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
Dr Aubrey J Katz, MD
Po Box 9142, Mass General Physician Organization,
Charlestown, MA 02129-9142

Ph: (781) 466-8967
Dr Aubrey J Katz, MD
40 Second Ave, Mass General West,
Waltham, MA 02451

Ph: (781) 466-8967

Reviews and Comments


Pediatrics Doctors in Waltham, MA

Dr. Robert D Fusunyan, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 40 2nd Avenue, Suite 340, Waltham, MA 02451
Phone: 781-466-8967    Fax: 781-466-8987
Dr. Beth Ann Mccabe, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 40 2nd Ave, Suite 400, Waltham, MA 02451
Phone: 781-522-9000    Fax: 617-735-9098
Cynthia Sacco, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 245 Winter St, Waltham, MA 02451
Phone: 781-419-2709    
Myron B Peterson, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: Cato Ltd., 1100 Winter Street, Waltham, MA 02451
Phone: 617-484-2297    
Dr. Peter Tebet Greenspan, MD
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Medicare: Medicare Enrolled
Practice Location: 40 2nd Ave, Mass General West Medical Group Ste 400, Waltham, MA 02451
Phone: 781-487-4340    Fax: 781-487-4341
Dr. Sarah Pritchett Zimmerman, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 40 2nd Ave Ste 400, Waltham, MA 02451
Phone: 781-487-4340    
James I Goldston, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 42 Weston St Ste 2a, Waltham, MA 02453
Phone: 781-747-8480    Fax: 949-577-4121

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.