Dr Laura Caldwell Horton, MD - Medicare Internal Medicine in Londonderry, NH

Dr Laura Caldwell Horton, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Londonderry, New Hampshire. Her current practice location is 50 Michels Way Ste 204, Londonderry, New Hampshire. You can reach out to her office (for appointments etc.) via phone at (603) 432-8802.

Dr Laura Caldwell Horton is licensed to practice in New Hampshire (license number 23836) 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 1609225242.

Contact Information

Dr Laura Caldwell Horton, MD
50 Michels Way Ste 204,
Londonderry, NH 03053-3431
(603) 432-8802
Not Available

Map and Direction




Physician's Profile

Full NameDr Laura Caldwell Horton
GenderFemale
SpecialityInternal Medicine - Gastroenterology
Location50 Michels Way Ste 204, Londonderry, New Hampshire
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1609225242
  • Provider Enumeration Date: 06/05/2016
  • Last Update Date: 08/25/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1759675499
  • Enrollment ID: I20230921001593

Medical Identifiers

Medical identifiers for Dr Laura Caldwell Horton such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609225242NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 266999 (Massachusetts)Secondary
207RG0100XInternal Medicine - Gastroenterology 23836 (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 Laura Caldwell Horton allows following entities to bill medicare on her behalf.
Entity NameAndroscoggin Valley Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386680593
PECOS PAC ID: 2365350725
Enrollment ID: O20040402000121
Entity NameAndroscoggin Valley Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679526644
PECOS PAC ID: 2365350725
Enrollment ID: O20040929000254
Entity NameGranite State Gastrointestinal Consultants Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942214457
PECOS PAC ID: 8022093962
Enrollment ID: O20060925000181

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 Laura Caldwell Horton 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 Laura Caldwell Horton, MD
50 Michels Way,
Londonderry, NH 03053-3404

Ph: (603) 432-8802
Dr Laura Caldwell Horton, MD
50 Michels Way Ste 204,
Londonderry, NH 03053-3431

Ph: (603) 432-8802

Reviews and Comments


Internal Medicine Doctors in Londonderry, NH

Donald P Rainone, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 213 Rockingham Rd, Londonderry, NH 03053
Phone: 603-434-5510    
Sarah M Johnson, DO
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 40 Buttrick Rd, Londonderry, NH 03053
Phone: 503-552-1500    
Dr. Joseph Peter Cunniff, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 41 Buttrick Rd, Londonderry, NH 03053
Phone: 603-434-1919    Fax: 603-434-7346
Mark Kenneth Detweiler, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1b Commons Dr, Unit 9a, Londonderry, NH 03053
Phone: 603-818-4712    Fax: 603-421-6899
Andrew R. Rosen, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 40 Buttrick Rd, Londonderry, NH 03053
Phone: 603-552-1400    Fax: 603-552-1499
Dr. John Richard Sharpe, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 41 Buttrick Rd, Suite 4, Londonderry, NH 03053
Phone: 603-434-9666    Fax: 603-425-2973

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.