Andres Aguilera-fish, MD - Medicare Family Medicine in Littleton, NH

Andres Aguilera-fish, MD is a medicare enrolled "Family Medicine" physician in Littleton, New Hampshire. His current practice location is 25 Mount Eustis Rd, Littleton, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 444-2464.

Andres Aguilera-fish is licensed to practice in New Hampshire (license number 24250) 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 1578183992.

Contact Information

Andres Aguilera-fish, MD
25 Mount Eustis Rd,
Littleton, NH 03561-3712
(603) 444-2464
Not Available

Map and Direction




Physician's Profile

Full NameAndres Aguilera-fish
GenderMale
SpecialityFamily Medicine
Location25 Mount Eustis Rd, Littleton, New Hampshire
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1578183992
  • Provider Enumeration Date: 04/27/2020
  • Last Update Date: 07/18/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7517311699
  • Enrollment ID: I20230922001586

Medical Identifiers

Medical identifiers for Andres Aguilera-fish such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578183992NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 24250 (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. Andres Aguilera-fish allows following entities to bill medicare on his behalf.
Entity NameAmmonoosuc Community Health Services, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598716755
PECOS PAC ID: 1052361664
Enrollment ID: O20050131000738

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. Andres Aguilera-fish 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
Andres Aguilera-fish, MD
25 Mount Eustis Rd,
Littleton, NH 03561-3712

Ph: (603) 444-2464
Andres Aguilera-fish, MD
25 Mount Eustis Rd,
Littleton, NH 03561-3712

Ph: (603) 444-2464

Reviews and Comments


Family Medicine Doctors in Littleton, NH

David V Ferris, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25 Mount Eustis Rd, Littleton, NH 03561
Phone: 603-444-7070    Fax: 603-444-2769
Dr. John Henry Spicer, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 580 Saint Johnsbury Rd, Littleton, NH 03561
Phone: 603-444-9328    
David L. Nelson, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25 Mt. Eustis Road, Ammonoosuc Community Health Services, Inc., Littleton, NH 03561
Phone: 603-444-2464    Fax: 603-444-3441
Richard G Mckenzie, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 580 St Johnsbury Road, Littleton, NH 03561
Phone: 603-444-7070    Fax: 603-575-6288
Philip Hugh Irving Lawson, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 580 St. Johnsbury Road, Littleton, NH 03561
Phone: 603-444-9055    Fax: 603-575-6288
Dr. Genevieve Mary Kelley, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 580 Saint Johnsbury Rd Ste K, Littleton, NH 03561
Phone: 603-444-2010    Fax: 603-444-2181

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.