MARK A. DEMAR M.D.
NPI 1821050253
Surgery in Carson City, NV

Q: What is Mark Demar's NPI number?

The NPI number for Mark Demar is 1821050253. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Q: What is Mark Demar's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Demar was last updated on May 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.

Active since April 03, 2006PECOS EnrolledAccepts Medicare Assignment

87.59/100

CMS Quality Rating

1761 COLLEGE PKWY STE 112, CARSON CITY, NV 89706(775) 684-9009 Get Directions Write a Review

NPPES record last updated: May 9, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mark A. Demar M.d. NPPES

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

MARK A. DEMAR M.D. (NPI 1821050253) is an individual surgery provider in Carson City, Nevada, licensed in Nevada (12637) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Northeastern Nevada Regional Hospital, and is a graduate of University Of Cincinnati College Of Medicine (1991).

NPPES Registry Identity

NPI1821050253

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameMARK A. DEMARCredential: M.D.

Location Address1761 COLLEGE PKWY STE 112Carson City, NV 89706-7954

Mailing AddressPo Box 4234Carson City, NV 89702-4234 · (775) 684-9009

Phone(775) 684-9009

Sole ProprietorNo

Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1991

Enumeration DateApril 3, 2006

Last NPPES UpdateMay 9, 2022

NPPES CertifiedMay 9, 2022

✔ NPI 1821050253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in NV · 12637

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

1761 COLLEGE PKWY STE 112, Carson City, NV 89706

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Other Identifiers 1

Medicaid636128AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health.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

Mark A. Demar 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 ID143212704

PECOS Enrollment IDI20080519000260, I20220912002082

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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

18 services16 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

15 services15 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

12 services12 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Northeastern Nevada Regional Hospital

Acute Care Hospitals · Elko, NV

1/5 CMS rating

OwnershipProprietary

CMS Certification Number290008

Location2001 Errecart BlvdElko, NV 89801 · Elko County

Emergency services Birthing friendly

Banner Churchill Community Hospital

Critical Access Hospitals · Fallon, NV

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number291313

Location801 East Williams AvenueFallon, NV 89406 · Churchill County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.51 typical visit price

range $57.07 – $173.24

Typical copayment $22.12 (range $14.26 – $43.31)

Most-billed visit code 99203

Established Patient

$71.14 typical visit price

range $18.27 – $140.96

Typical copayment $17.78 (range $4.56 – $35.24)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

87.59/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

73.94

Improvement Activities

Other Providers at the Same Location NPPES 4

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

KRAIG ALLYN KNOLL MD

Surgery

1761 COLLEGE PKWY STE 112
CARSON CITY, NV 89706

Carson City (775) 882-8848

SPRUCE PAIN SOLUTIONS PLLC

Anesthesiology (Pain Medicine)

1761 COLLEGE PKWY STE 112
CARSON CITY, NV 89706

Carson City (775) 477-7823

KEITH WESTLEY NEWTON MD

Anesthesiology (Pain Medicine)

1761 COLLEGE PKWY STE 112
CARSON CITY, NV 89706

Carson City (775) 400-1703

SERVANNA HEALTH LLC

Family Medicine

1761 COLLEGE PKWY STE 112
CARSON CITY, NV 89706

Carson City (775) 400-1144

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 Mark Demar's NPI number?

The NPI number for Mark Demar is 1821050253. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Where is Mark Demar located?

Mark Demar practices at 1761 College Pkwy Ste 112, Carson City, NV 89706. The listed phone number is (775) 684-9009.

What is Mark Demar's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Mark Demar enrolled in Medicare?

Yes. Mark Demar 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 Mark Demar accept?

Health plans from Ambetter from Arizona Complete Health list Mark Demar 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 Mark Demar affiliated with any hospitals?

According to CMS data, Mark Demar is affiliated with Northeastern Nevada Regional Hospital and Banner Churchill Community Hospital.

When was this NPI record last updated?

The NPPES record for Mark Demar was last updated on May 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.