Active NPI 1821050253 Individual Practitioner Male Practitioner

Dr. Mark A. Demar , MD

Surgery • Carson City, NV

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Demar, MD is a certified Surgery practicing in Carson City, NV. With approximately 35 years of clinical experience since graduating from University Of Cincinnati College Of Medicine in 1991, Dr. Demar delivers high-quality medical care to the local community at 1761 COLLEGE PKWY STE 112.

Dr. Demar maintains professional affiliations with Banner Health Physicians West Llc, Banner Churchill Community Hospital, Northeastern Nevada Physician Practices Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, biopsy of large bowel using an endoscope, colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1761 College Pkwy Ste 112

Carson City, NV 897067954

Telephone 7756849009

Associated Practice Facility / Clinic

🏢 Spruce Pain Solutions Pllc Facility NPI 1669255469

Medicare Profile & Education

Medical School

University Of Cincinnati College Of Medicine

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Carson City, NV

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +7.0 yrs vs City Avg

City Avg: 28.0 Yrs

State Avg: 28.7 Yrs

Regional Practice Density

9 Specialists

Practicing in Carson City, NV (248 Statewide)

Telehealth Adoption Rate

11.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Demar (35 Years) 35 Yrs

Carson City Specialty Average (28.0 Years) 28.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	18	16	$186.67	$78.64
45380 Biopsy of large bowel using an endoscope	15	15	$418.00	$176.26
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$387.00	$179.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$350.09	$130.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	44	23	$266.82	$72.16
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	11	$281.48	$104.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$536.35	$201.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$425.00	$172.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	65	33	$265.00	$105.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	44	43	$520.00	$204.39
99213 Established patient office or other outpatient visit, typically 15 minutes	36	27	$185.00	$92.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$425.00	$168.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	16	$185.00	$73.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$275.00	$133.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	78	28	$265.00	$102.45
99213 Established patient office or other outpatient visit, typically 15 minutes	49	36	$185.00	$73.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$425.00	$163.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	18	$275.00	$106.18
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	22	$520.00	$199.39
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$216.67	$185.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	75	59	$186.13	$72.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	56	52	$520.00	$196.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	54	33	$265.00	$100.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$425.00	$154.71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	46	22	$185.00	$70.49
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	28	28	$200.00	$175.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	16	$113.00	$24.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	21	$275.00	$105.70
99213 Established patient office or other outpatient visit, typically 15 minutes	21	13	$185.00	$49.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$270.00	$105.42
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	19	18	$400.00	$124.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$270.00	$74.24
47562 Removal of gallbladder using an endoscope	12	12	$1725.00	$624.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	72	46	$265.00	$101.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$425.00	$160.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	54	53	$520.00	$197.97
99213 Established patient office or other outpatient visit, typically 15 minutes	53	38	$185.00	$71.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$270.00	$105.74
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	19	19	$418.42	$118.56
47562 Removal of gallbladder using an endoscope	19	19	$1725.00	$652.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$270.00	$74.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	11	$113.00	$24.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	12	$113.00	$43.03
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$890.00	$336.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	79	41	$265.00	$101.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	57	54	$520.00	$197.01
99213 Established patient office or other outpatient visit, typically 15 minutes	46	40	$185.00	$71.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$425.00	$160.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$270.00	$105.92
47562 Removal of gallbladder using an endoscope	21	21	$1680.95	$623.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	11	$113.00	$24.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	14	$275.00	$104.95
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$1704.17	$326.72

Medical Specialties & State Licenses

CMS Verified: 2022-05-09

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NV 12637

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

636128 (AZ)

Hospital & Practice Group Affiliations

Banner Churchill Community Hospital

801 E Williams Ave, Fallon, NV 894063052

Banner Churchill Community Hospital

801 E Williams Ave, Fallon, NV 894063052

Phone: 7758677701

Northeastern Nevada Physician Practices Llc

1995 Errecart Blvd, Elko, NV 898018336

Phone: 7757772061

Banner Health Physicians West Llc

801 E Williams Ave, Fallon, NV 894063052

Phone: 7754233151

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Dr. Kraig Knoll , MD

Surgery

NPI 1225028277

Doctor of Medicine (M.D.)

Dr. Keith Newton , MD

Anesthesiology - Pain Medicine

NPI 1710482955

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location May 09, 2022

Registered at 1761 COLLEGE PKWY STE 112, CARSON CITY, NV 897067954 (Tel: 7756849009)

📍

Updated Business Mailing Address May 09, 2022

Registered at PO BOX 4234, CARSON CITY, NV 897024234 (Tel: 7756849009)

✅

NPI Profile Active October 12, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location October 12, 2011

Registered at 1375 VISTA LN, CARSON CITY, NV 897034643 (Tel: 7758822067)

📍

Updated Business Mailing Address October 12, 2011

Registered at 1375 VISTA LN, CARSON CITY, NV 897034643 (Tel: 7758822067)

👤

Provider Name / Credentials Updated October 12, 2011

Recorded as MARK DEMAR, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 12, 2011

Surgery (License #12637 in NV)

🟢

Initial NPI Registration & Enumeration April 03, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1821050253

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 03, 2006

Last Update: May 09, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 4234

Carson City, NV 897024234

Phone: 7756849009

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.