Dr Peggy Ann Estime Margetson, DNP, WHNP-BC - Medicare Nurse Practitioner in Deer Park, NY

Dr Peggy Ann Estime Margetson, DNP, WHNP-BC is a medicare enrolled "Obstetrics & Gynecology" in Deer Park, New York. She went to State University Of New York Downstate Medical Center and graduated in 2017 and has 9 years of diverse experience with area of expertise as Nurse Practitioner. Her current practice location is 1644 Deer Park Ave Ste Lower, Deer Park, New York. You can reach out to her office (for appointments etc.) via phone at (929) 788-7878.

Dr Peggy Ann Estime Margetson is licensed to practice in New York (license number 421288) 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 1013444637.

Contact Information

Dr Peggy Ann Estime Margetson, DNP, WHNP-BC
1644 Deer Park Ave Ste Lower,
Deer Park, NY 11729-5211
(929) 788-7878
(347) 803-1889

Map and Direction




Provider's Profile

Full NameDr Peggy Ann Estime Margetson
GenderFemale
SpecialityNurse Practitioner
Experience9 Years
Location1644 Deer Park Ave Ste Lower, Deer Park, 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:
  • Dr Peggy Ann Estime Margetson attended and graduated from State University Of New York Downstate Medical Center in 2017
  NPI Data:
  • NPI Number: 1013444637
  • Provider Enumeration Date: 05/12/2017
  • Last Update Date: 03/03/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9931464526
  • Enrollment ID: I20180601000157

Medical Identifiers

Medical identifiers for Dr Peggy Ann Estime Margetson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013444637NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LX0001XNurse Practitioner - Obstetrics & Gynecology 421288 (New York)Secondary
207VG0400XObstetrics & Gynecology - Gynecology 421288 (New York)Secondary
163WW0101XRegistered Nurse - Women's Health Care, Ambulatory 639989-1 (New York)Secondary
363LW0102XNurse Practitioner - Women's Health 421288 (New York)Secondary
207V00000XObstetrics & Gynecology 421288 (New York)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 Peggy Ann Estime Margetson allows following entities to bill medicare on her behalf.
Entity NameNorth Shore-lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262
Entity NameEstime Roberts Womens Health Nurse Practitioner Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497350854
PECOS PAC ID: 0042626293
Enrollment ID: O20210312000852

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 Peggy Ann Estime Margetson 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 Peggy Ann Estime Margetson, DNP, WHNP-BC
1644 Deer Park Ave Ste Lower,
Deer Park, NY 11729-5211

Ph: (929) 788-7878
Dr Peggy Ann Estime Margetson, DNP, WHNP-BC
1644 Deer Park Ave Ste Lower,
Deer Park, NY 11729-5211

Ph: (929) 788-7878

Reviews and Comments



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.