Sarietha Lanna Mathieu, NP - Medicare Nurse Practitioner in Boston, MA

Sarietha Lanna Mathieu, NP is a medicare enrolled "Nurse Practitioner - Gerontology" in Boston, Massachusetts. She graduated from nursing school in 2020 and has 4 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Jason Grunes Pllc and her current practice location is 830 Harrison Ave Ste 1400, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 638-8124.

Sarietha Lanna Mathieu is licensed to practice in Massachusetts (license number RN2302770) 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 1033727318.

Contact Information

Sarietha Lanna Mathieu, NP
830 Harrison Ave Ste 1400,
Boston, MA 02118-2905
(617) 638-8124
(617) 414-4953

Map and Direction




Provider's Profile

Full NameSarietha Lanna Mathieu
GenderFemale
SpecialityNurse Practitioner
Experience4 Years
Location830 Harrison Ave Ste 1400, Boston, Massachusetts
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:
  • Sarietha Lanna Mathieu graduated from nursing school in 2020
  NPI Data:
  • NPI Number: 1033727318
  • Provider Enumeration Date: 07/22/2020
  • Last Update Date: 08/05/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9436579638
  • Enrollment ID: I20201008001763

Medical Identifiers

Medical identifiers for Sarietha Lanna Mathieu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033727318NPI-NPPES
110185218AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LG0600XNurse Practitioner - Gerontology RN2302770 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Boston Medical CenterBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Jason Grunes Pllc83253327292

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. Sarietha Lanna Mathieu allows following entities to bill medicare on her behalf.
Entity NameBumc Otolaryngologic Foundation Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942257159
PECOS PAC ID: 2163409400
Enrollment ID: O20040702001184
Entity NameJason Grunes Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285083972
PECOS PAC ID: 8325332729
Enrollment ID: O20160808002463

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. Sarietha Lanna Mathieu 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
Sarietha Lanna Mathieu, NP
801 Albany St Fl G,
Boston, MA 02119-3791

Ph: () -
Sarietha Lanna Mathieu, NP
830 Harrison Ave Ste 1400,
Boston, MA 02118-2905

Ph: (617) 638-8124

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.