Dr David M Sack, MD - Medicare Internal Medicine in Manchester, NH

Dr David M Sack, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Manchester, New Hampshire. His current practice location is 100 Hitchcock Way, Manchester, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 695-2500.

Dr David M Sack is licensed to practice in New Hampshire (license number EL10071) 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 1710986898.

Contact Information

Dr David M Sack, MD
100 Hitchcock Way,
Manchester, NH 03104-4125
(603) 695-2500
Not Available

Map and Direction




Physician's Profile

Full NameDr David M Sack
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location100 Hitchcock Way, Manchester, New Hampshire
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1710986898
  • Provider Enumeration Date: 07/20/2005
  • Last Update Date: 10/03/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3779476718
  • Enrollment ID: I20080710000042

Medical Identifiers

Medical identifiers for Dr David M Sack such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710986898NPI-NPPES
1273929MedicaidCT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 027392 (Connecticut)Secondary
207RG0100XInternal Medicine - Gastroenterology EL10071 (New Hampshire)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 David M Sack allows following entities to bill medicare on his behalf.
Entity NameUnited Community And Family Services, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467482539
PECOS PAC ID: 9032012497
Enrollment ID: O20040202000086
Entity NameConnecticut Gi Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023124625
PECOS PAC ID: 9830110758
Enrollment ID: O20070112000011

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 David M Sack 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 David M Sack, MD
Po Box 810,
Hanover, NH 03755-0810

Ph: (603) 308-1467
Dr David M Sack, MD
100 Hitchcock Way,
Manchester, NH 03104-4125

Ph: (603) 695-2500

Reviews and Comments


Internal Medicine Doctors in Manchester, NH

Jenny Lin, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 100 Hitchcock Way, Manchester, NH 03104
Phone: 603-695-2500    
Dr. Douglas F. Marks Jr., M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 87 Mcgregor St, Ste 4100, Manchester, NH 03102
Phone: 603-695-2500    Fax: 603-695-2647
Dr. Jose E. Lozano, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 718 Smyth Rd, Manchester Va, Manchester, NH 03104
Phone: 603-624-4366    
Frances Jensen, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 456 Union St, Manchester, NH 03103
Phone: 866-679-0381    
Dr. Victor Gordan, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 718 Smyth Rd, Manchester, NH 03104
Phone: 603-624-4366    Fax: 603-626-6559
Dr. Peter Wilson Shaw, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Mcgregor St # Stb, Manchester, NH 03102
Phone: 603-663-6350    
Dr. Goran Broketa, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 718 Smyth Rd, Manchester, NH 03104
Phone: 603-624-4366    Fax: 603-629-3217

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.