Donna M Isherwood, FNP - Medicare Nurse Practitioner in Lewiston, ME

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Donna M Isherwood, FNP is a medicare enrolled "Nurse Practitioner - Family" in Lewiston, Maine. Her current practice location is 330 Sabattus St, Lewiston, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 755-3160.

Donna M Isherwood is licensed to practice in Maine (license number CNP121025) 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 1962743633.

Contact Information

Donna M Isherwood, FNP
330 Sabattus St,
Lewiston, ME 04240-5553
(207) 755-3160
(207) 755-3166

Map and Direction




Provider's Profile

Full NameDonna M Isherwood
GenderFemale
SpecialityNurse Practitioner - Family
Location330 Sabattus St, Lewiston, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1962743633
  • Provider Enumeration Date: 03/06/2013
  • Last Update Date: 01/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6305083296
  • Enrollment ID: I20130514000064

Medical Identifiers

Medical identifiers for Donna M Isherwood such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962743633NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family CNP26595 (Maine)Secondary
363LF0000XNurse Practitioner - Family CNP121025 (Maine)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. Donna M Isherwood allows following entities to bill medicare on her behalf.
Entity NameCommunity Clinical Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164477568
PECOS PAC ID: 0042101099
Enrollment ID: O20040513000884

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. Donna M Isherwood 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
Donna M Isherwood, FNP
Po Box 7291,
Lewiston, ME 04243-7291

Ph: (207) 777-8950		Donna M Isherwood, FNP
330 Sabattus St,
Lewiston, ME 04240-5553

Ph: (207) 755-3160

Reviews and Comments


Nurse Practitioner Nurses in Lewiston, ME

Ms. Nan M Boucher, ANP
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Phone: 207-777-8810    Fax: 207-777-8155
Michael S Hiltz, PMHNP
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Practice Location: 93 Campus Ave, Lewiston, ME 04240
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Angelica Leah Estes-lebrun, MSN-APRN, FNP-BC
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David J. Wright, PMHNP
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Practice Location: 100 Campus Ave Ste 208, Lewiston, ME 04240
Phone: 207-777-8974    Fax: 207-777-8946
Ms. Holly L Stewart, PMHNP
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Medicare: Accepting Medicare Assignments
Practice Location: 100 Campus Ave, Suite 208, Lewiston, ME 04240
Phone: 207-777-8974    Fax: 207-777-8946

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.