Erika L Demarche, PMHNP - Medicare Nurse Practitioner in Clay, NY

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Erika L Demarche, PMHNP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Clay, New York. She graduated from nursing school in 2014 and has 12 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Madison County and her current practice location is 4746 Lynnville Way Ofc, Clay, New York. You can reach out to her office (for appointments etc.) via phone at (315) 225-4902.

Erika L Demarche is licensed to practice in New York (license number 40 401703) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1902093677.

Contact Information

Erika L Demarche, PMHNP
4746 Lynnville Way Ofc,
Clay, NY 13041-8990
(315) 225-4902
Not Available

Map and Direction




Provider's Profile

Full NameErika L Demarche
GenderFemale
SpecialityNurse Practitioner
Experience12 Years
Location4746 Lynnville Way Ofc, Clay, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Erika L Demarche graduated from nursing school in 2014
  NPI Data:
  • NPI Number: 1902093677
  • Provider Enumeration Date: 09/26/2007
  • Last Update Date: 10/15/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 1557581527
  • Enrollment ID: I20140926000186

Medical Identifiers

Medical identifiers for Erika L Demarche such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902093677NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health 40 401703 (New York)Primary
101YA0400XCounselor - Addiction (substance Use Disorder) (* (Not Available))Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Madison County236533595711

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. Erika L Demarche allows following entities to bill medicare on her behalf.
Entity NameMadison County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689780546
PECOS PAC ID: 2365335957
Enrollment ID: O20040206000289
Entity NamePsychiatry Faculty Practice, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881084820
PECOS PAC ID: 9234458530
Enrollment ID: O20150508000699

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. Erika L Demarche 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
Erika L Demarche, PMHNP
4746 Lynnville Way,
Clay, NY 13041-8990

Ph: (315) 225-4902		Erika L Demarche, PMHNP
4746 Lynnville Way Ofc,
Clay, NY 13041-8990

Ph: (315) 225-4902

Reviews and Comments


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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.