William Moore Vanneman, MD - Medicare Gastroenterology in Winchester, MA

William Moore Vanneman, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Winchester, Massachusetts. He went to Albany Medical College Of Union University and graduated in 1970 and has 54 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Berkshire Faculty Services Inc and his current practice location is 955 Main St, Winchester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 729-5855.

William Moore Vanneman is licensed to practice in Massachusetts (license number 38046) 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 1124075718.

Contact Information

William Moore Vanneman, MD
955 Main St,
Winchester, MA 01890-1961
(781) 729-5855
(781) 721-5891

Map and Direction




Physician's Profile

Full NameWilliam Moore Vanneman
GenderMale
SpecialityGastroenterology
Experience54 Years
Location955 Main St, Winchester, 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:
  • William Moore Vanneman attended and graduated from Albany Medical College Of Union University in 1970
  NPI Data:
  • NPI Number: 1124075718
  • Provider Enumeration Date: 05/28/2006
  • Last Update Date: 11/06/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 9335198076
  • Enrollment ID: I20101215000308

Medical Identifiers

Medical identifiers for William Moore Vanneman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124075718NPI-NPPES
0160725MedicaidMA
C20230OtherMABLUE CROSS & BLUE SHIELD
38046OtherMATUFTS
24794OtherMAUS HEALTHCARE
30034OtherMAHARVARD PILGRIM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 38046 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Berkshire Medical CenterPittsfield, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Berkshire Faculty Services Inc8224068424222

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. William Moore Vanneman allows following entities to bill medicare on his behalf.
Entity NameDigestive Health Associates P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912941733
PECOS PAC ID: 8527017268
Enrollment ID: O20050119001023
Entity NameBerkshire Faculty Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548212939
PECOS PAC ID: 8224068424
Enrollment ID: O20050817001122
Entity NameDha Endoscopy Llc
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1730113325
PECOS PAC ID: 4082614979
Enrollment ID: O20061227000026

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. William Moore Vanneman 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
William Moore Vanneman, MD
91 Montvale Ave,
Stoneham, MA 02180-3623

Ph: (781) 864-1295
William Moore Vanneman, MD
955 Main St,
Winchester, MA 01890-1961

Ph: (781) 729-5855

Reviews and Comments


Internal Medicine Doctors in Winchester, MA

Ms. Chirin Al Dalati, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 41 Highland Ave, Winchester, MA 01890
Phone: 781-729-9000    
Dr. Mohamed Mahmoud, MD
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Practice Location: 41 Highland Ave, Winchester, MA 01890
Phone: 781-756-7095    
Dr. Saritha Bolla, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 620 Washington Street, Winchester, MA 01890
Phone: 781-756-5000    Fax: 781-756-8380
John E Copanos, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 41 Highland Ave, Winchester, MA 01890
Phone: 781-756-7095    
Dr. Brian Vogel, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 17a Park Ave, Winchester, MA 01890
Phone: 617-515-1338    
Annie Lin Parker, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 41 Highland Ave, Lahey At Winchester Hospital, Winchester, MA 01890
Phone: 781-756-2260    Fax: 781-756-2973

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.