CARL S DEMARS MD
NPI 1215967245
Internal Medicine - Hospice and Palliative Medicine in Bath, ME

Active since July 04, 2006PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
108 CENTRE ST, BATH, ME 04530(207) 373-1800(207) 442-9822 Get Directions Write a Review

NPPES record last updated: July 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 18, 2018, Jun 29, 2017, Feb 5, 2016 (3 updates tracked since 2016).

About Carl S Demars Md NPPES

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

CARL S DEMARS MD (NPI 1215967245) is an individual hospice and palliative medicine provider in Bath, Maine, licensed in Maine (MD15294) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mid Coast Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1215967245
Entity TypeIndividualMale
Primary Taxonomy207RH0002X
Provider Legal NameCARL S DEMARSCredential: MD
Location Address108 CENTRE STBath, ME 04530-2550
Mailing Address108 Centre StBath, ME 04530-2550 · (207) 386-1800 · Fax (207) 442-9822
Fax(207) 442-9822
Sole ProprietorNo
Medical School CMSWake Forest University School Of MedicineGraduated 1997
Enumeration DateJuly 4, 2006
Last NPPES UpdateJuly 30, 20253 updates tracked since enumeration
NPPES CertifiedJuly 30, 2025
NPI 1215967245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License Licensed in ME · MD15294
Definition
An internal medicine physician 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 ListedInternal MedicineTaxonomy 207R00000X · License MD15294 (ME)
Also ListedInternal Medicine · Adolescent MedicineTaxonomy 207RA0000X · License 015294 (ME)
108 CENTRE ST, Bath, ME 04530

Secondary Practice Locations 2

Location 124 Miles Center WayDamariscotta, ME 04543-4067 · Phone (207) 563-4250 · Fax (207) 810-4977
Location 281 Medical Center Dr Ste 2100Brunswick, ME 04011-2771 · Phone (207) 373-6125 · Fax (207) 245-7159

Other Identifiers 1

Other10902369Caqh

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Carl S Demars Md 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 ID7618951310
PECOS Enrollment IDI20040617001334
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
32 services32 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
30 services26 patients

Hospital Affiliations CMS Care Compare

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

Mid Coast Hospital

Acute Care Hospitals · Brunswick, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200021
Location123 Medical Center DriveBrunswick, ME 04011 · Cumberland County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 17

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

Internal Medicine
108 CENTRE ST
BATH, ME 04530
Internal Medicine
108 CENTRE ST
BATH, ME 04530
Nurse Practitioner (Family)
108 CENTRE ST
BATH, ME 04530
Internal Medicine
108 CENTRE ST
BATH, ME 04530
Internal Medicine
108 CENTRE ST
BATH, ME 04530
Internal Medicine
108 CENTRE ST
BATH, ME 04530
Physician Assistant
108 CENTRE ST
BATH, ME 04530
Internal Medicine (Rheumatology)
108 CENTRE ST
BATH, ME 04530

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 Carl Demars's NPI number?

The NPI number for Carl Demars is 1215967245. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Carl Demars located?

Carl Demars practices at 108 Centre St, Bath, ME 04530. The listed phone number is (207) 373-1800.

What is Carl Demars's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Carl Demars enrolled in Medicare?

Yes. Carl Demars 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.

What insurance does Carl Demars accept?

Health plans from Anthem Blue Cross and Blue Shield list Carl Demars 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 Carl Demars affiliated with any hospitals?

According to CMS data, Carl Demars is affiliated with Mid Coast Hospital.

When was this NPI record last updated?

The NPPES record for Carl Demars was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.