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DR. ELYSE CATHERINE DEMERS M.D.
NPI 1912393778
Anesthesiology - Hospice and Palliative Medicine in Providence, RI

Active since April 08, 2015PECOS EnrolledAccepts Medicare Assignment
1085 N MAIN ST, PROVIDENCE, RI 02904(401) 415-4618(401) 415-4348 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 24, 2026, Aug 4, 2025, Apr 21, 2022 and 3 more (6 updates tracked since 2019).

About Dr. Elyse Catherine Demers M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ELYSE CATHERINE DEMERS M.D. (NPI 1912393778) is an individual hospice and palliative medicine provider in Providence, Rhode Island, licensed in Massachusetts (1024255) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Rhode Island Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1912393778
Entity TypeIndividualFemale
Primary Taxonomy207LH0002X
Provider Legal NameDR. ELYSE CATHERINE DEMERSCredential: M.D.
Location Address1085 N MAIN STProvidence, RI 02904-5719
Mailing Address10350 E Dakota AveDenver, CO 80247-1314
Phone(401) 415-4618
Fax(401) 415-4348
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 8, 2015
Last NPPES UpdateJuly 24, 20266 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1912393778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LH0002X
Licenses✔ Licensed in MA · 1024255✔ Licensed in CO · DR.0067647
Definition
An anesthesiologist with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedAnesthesiologyTaxonomy 207L00000X · License D88294 (MD)
1085 N MAIN ST, Providence, RI 02904
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1289 Pleasant StFall River, MA 02721-3005 · Phone (508) 679-1033
Location 210240 Park Meadows DrLone Tree, CO 80124-5425 · Phone (303) 338-4545

Other Identifiers 2

Other029329CO · Kaiser Commercial Number
Other1024255MA · Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Elyse Catherine Demers M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961710157
PECOS Enrollment IDI20250522002124, I20250522002449
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Elyse Demers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hopehealth Hospice & Palliative Care
0.1 mi
Case Management
1085 N MAIN ST
Providence, RI 02904
  • Reassigned Medicare billing, Rhode Island and Massachusetts enrollments
  • Also billed through NPI 1720405988 (Massachusetts)
  • 62 clinicians in this Medicare group
NPI 1790851590 (401) 415-4230
Prima Care, PC
17 mi
Clinic/Center
277 PLEASANT ST, 4TH FLOOR
Fall River, MA 02721
  • Reassigned Medicare billing, Massachusetts enrollment
  • 317 clinicians in this Medicare group
NPI 1265422596 (508) 676-3292

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rhode Island Hospital

Acute Care Hospitals · Providence, RI
3/5 CMS rating
OwnershipTribal
CMS Certification Number410007
Location593 Eddy StreetProvidence, RI 02903 · Providence County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SARAH PAGLIARINI NP
Nurse Practitioner (Family)
1085 N MAIN ST
PROVIDENCE, RI 02904
Providence County (401) 415-4200
JULIE MAZZA DO
Internal Medicine (Hospice and Palliative Medicine)
1085 N MAIN ST
PROVIDENCE, RI 02904
Providence County (401) 415-4200
TIMOTHY POORE M.D.
Internal Medicine (Hospice and Palliative Medicine)
1085 N MAIN ST
PROVIDENCE, RI 02904
Providence County (401) 415-4200
DR. EMILY CAITLIN WHITE MD
Family Medicine (Hospice and Palliative Medicine)
1085 N MAIN ST
PROVIDENCE, RI 02904
Providence County (401) 415-4200
NISHITHA REDDY M.D.
Internal Medicine (Hospice and Palliative Medicine)
1085 N MAIN ST
PROVIDENCE, RI 02904
Providence County (401) 415-4618
EMILY ALVES NP
Nurse Practitioner
1085 N MAIN ST
PROVIDENCE, RI 02904
Providence County (844) 671-4673
KARINA SANTOS NP
Nurse Practitioner (Acute Care)
1085 N MAIN ST
PROVIDENCE, RI 02904
Providence County (401) 415-4618
BETHANY ANN BURROWS SHEAHAN NP
Nurse Practitioner (Acute Care)
1085 N MAIN ST
PROVIDENCE, RI 02904
Providence County (401) 415-4618

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elyse Demers's NPI number?

The NPI number for Elyse Demers is 1912393778. It was assigned to this individual provider in the NPPES registry on April 8, 2015.

Where is Elyse Demers located?

Elyse Demers practices at 1085 N Main St, Providence, RI 02904. The listed phone number is (401) 415-4618.

What is Elyse Demers's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Hospice and Palliative Medicine, with taxonomy code 207LH0002X.

Is Elyse Demers enrolled in Medicare?

Yes. Elyse Demers is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Elyse Demers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elyse Demers reassigns Medicare benefits to 2 organizations: Hopehealth Hospice & Palliative Care (Providence, RI) and Prima Care, PC (Fall River, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elyse Demers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elyse Demers accept?

Health plans from WellSense Health Plan list Elyse Demers as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Elyse Demers affiliated with any hospitals?

According to CMS data, Elyse Demers is affiliated with Rhode Island Hospital.

When was this NPI record last updated?

The NPPES record for Elyse Demers was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.