Elizabeth Demartini, NP - Medicare Certified Registered Nurse Anesthetist (crna) in Boston, MA

Elizabeth Demartini, NP is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Boston, Massachusetts. She graduated from nursing school in 2008 and has 17 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). She is a member of the group practice Mass General Brigham Medical Group, Inc., Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is, Bmc Affiliated Physicians, Inc. and her current practice location is 330 Brookline Ave, Anesthesia, Critical Care And Pain Medicine Yamins 219, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 667-3364.

Elizabeth Demartini is licensed to practice in Massachusetts (license number RN2277569) 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 1154574036.

Contact Information

Elizabeth Demartini, NP
330 Brookline Ave, Anesthesia, Critical Care And Pain Medicine Yamins 219,
Boston, MA 02215-5400
(617) 667-3364
(617) 667-5013

Map and Direction




Provider's Profile

Full NameElizabeth Demartini
GenderFemale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience17 Years
Location330 Brookline Ave, 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:
  • Elizabeth Demartini graduated from nursing school in 2008
  NPI Data:
  • NPI Number: 1154574036
  • Provider Enumeration Date: 10/23/2008
  • Last Update Date: 11/20/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9537226386
  • Enrollment ID: I20170714001925

Medical Identifiers

Medical identifiers for Elizabeth Demartini such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154574036NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered RN2277569 (Massachusetts)Primary
363LA2100XNurse Practitioner - Acute Care RN2277569 (Massachusetts)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Beth Israel Deaconess Hospital PlymouthPlymouth, MAHospital
Good Samaritan Medical CenterBrockton, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mass General Brigham Medical Group, Inc.3971987108122
Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is6305749987495
Bmc Affiliated Physicians, Inc.9830133123376

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. Elizabeth Demartini allows following entities to bill medicare on her behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameHarvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093756629
PECOS PAC ID: 4486567104
Enrollment ID: O20040315000395
Entity NameBeth Israel Deaconess Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548202641
PECOS PAC ID: 8123936119
Enrollment ID: O20041001000827
Entity NameBmc Affiliated Physicians, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245320910
PECOS PAC ID: 9830133123
Enrollment ID: O20050617000054
Entity NameThe General Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023049236
PECOS PAC ID: 6507803806
Enrollment ID: O20080313000351
Entity NameAssociated Physicians Of Harvard Medical Faculty Physicians At Beth Is
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1245773308
PECOS PAC ID: 6305749987
Enrollment ID: O20170628003015
Entity NameGbaa Holdings Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790299592
PECOS PAC ID: 4789944646
Enrollment ID: O20180214001714
Entity NameCapa Anesthesia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629723002
PECOS PAC ID: 1850786393
Enrollment ID: O20220318000777
Entity NameMass General Brigham Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083360200
PECOS PAC ID: 3971987108
Enrollment ID: O20230925000368

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. Elizabeth Demartini 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
Elizabeth Demartini, NP
330 Brookline Ave Beth Israel Deaconess Medical Center, Anesthesia, Critical Care And Pain Medicine Yamins 219,
Boston, MA 02215-5400

Ph: (617) 667-3364
Elizabeth Demartini, NP
330 Brookline Ave, Anesthesia, Critical Care And Pain Medicine Yamins 219,
Boston, MA 02215-5400

Ph: (617) 667-3364

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Boston, MA

Mr. John Crawford Welch, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 300 Longwood Ave, Bader 3- Anesthesia, Boston, MA 02115
Phone: 857-218-5770    
Sophia N. Townsend, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1 Boston Medical Ctr Pl, Boston, MA 02118
Phone: 617-638-6950    Fax: 617-638-6966
Katelyn Desimone, RN
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 330 Brookline Ave, Boston, MA 02215
Phone: 617-667-3112    
Lorrie-jeanne Campbell, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 330 Brookline Ave, Dept. Of Anesthesia, Boston, MA 02215
Phone: 617-667-3110    Fax: 617-667-5013
Colleen Mcartor, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 750 Washington St, Nemc Box #7105, Boston, MA 02111
Phone: 617-636-5000    
Ms. Ann Marie Nichols-stout, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 55 Fruit St, Massachusetts General Hospital, Boston, MA 02114
Phone: 617-726-8995    
Susan Maher, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 55 Fruit Street, Cln 309 Mgh Anesthesia Associates, Boston, MA 02114
Phone: 617-726-3030    

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.