Dr. Mark Gregory Belza
Dr. Mark G. Belza
Last updated: Jan 29, 2021

Dr. Mark G. Belza

  • Gender: Male
  • Experience: 38 years
  • Graduated from: University Of Nevada School Of Medicine
  • Graduation year: 1983
  • Sole propriator: No
  • NPI: 1740284777

Dr. Mark G. Belza M.D.

Neurosurgeon

He is located at 1501 Northeast Medical Center Drive in Bend, OR 97701. Can help patients with the following: Acoustic Neuroma, Hydrocephalus, Neck Pain, Paralysis, Peptic Ulcer, Sebaceous Cyst. His National Provider Identifier (NPI) number is 1740284777. Appointment can be made via the phone number (541) 389-4200. He is affiliated with 2 practices and 1 hospitals.

Conditions treated

Dr. Mark Gregory Belza, being an neurosurgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark G. Belza.

  • Achalasia
  • Acoustic Neuroma
  • Anal Fissure
  • Appendicitis
  • Boils
  • Brain Aneurysm
  • Brain Cancer
  • Brain Damage
  • Brain Hemorrhage
  • Brain Lesions
  • Cancer
  • Cauda Equina Syndrome
  • Cerebral Aneurysm
  • Cervical Radiculopathy
  • Colon Cancer
  • Concussion
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Herniated Disc
  • Hydrocephalus
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Neck Pain
  • Pancreatitis
  • Paralysis
  • Peptic Ulcer
  • Peripheral Nerve Tumors
  • Pilonidal Cyst
  • Pinched Nerve
  • Pseudotumor Cerebri
  • Quadriplegia
  • Sebaceous Cyst
  • Spinal Cord Injury
  • Spinal Stenosis
  • Spondylosis
  • Traumatic Brain Injury
  • Ulcerative Colitis

Procedures Performed by Dr. Mark G. Belza

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark G. Belza as in-network for the following 2026 plans.

Health plans

Moda Health Plan, Inc.

Network data as of Sep 12, 2026, as reported by the insurer.

Show all 13 plans from Moda Health Plan, Inc.
Moda Health Plan, Inc. plans
Plan Plan type Network tier New patients
Moda Health Affinity Bronze 8000 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Bronze 9000 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Bronze HDHP 7500 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Gold 1000 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Gold 1500 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Gold 250 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Silver 3000 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 3400 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 4500 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 6000 EPO · Silver Preferred Accepting new patients
Moda Health Oregon Standard Bronze Affinity EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Oregon Standard Gold Affinity EPO · Gold Preferred Accepting new patients
Moda Health Oregon Standard Silver Affinity EPO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Mark G. Belza is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Mark G. Belza is enrolled to bill Medicare as a Practitioner - Neurosurgery .

Bills through: Bend Memorial Clinic Pc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

LDR Medical $2744
Providence Medical Technology $2400
Globus Medical $1589

Other

Travel and Lodging $8980
Food and Beverage $3776
Other $213

Studies

UNIVERSITY OF NEVADA SCHOOL OF MEDICINE

Graduated in 1983

Additional Specialities

  • Surgeon

Affiliated practices

St. Charles Prineville
384 Southeast Combs Flat Road
Prineville, 97754 OR
(541) 447-6254
Northstar Neurology
2275 Northeast Doctors Drive
Bend, 97701 OR
(541) 330-6463

Affiliated hospitals

ST CHARLES MEDICAL CENTER - BEND
2500 NE NEFF ROAD
BEND, 97701 OR
(541) 382-4321

Looking for more Neurosurgeons?

Here are neurosurgeons in Oregon you may want to explore.

Dr. Thomas Purtzer
  • Gender: Male
  • Address: Suite 101 1322 East Mcandrews Road Medford, 97504, OR
Dr. Jacqueline N. Maraire
  • Gender: Female
  • Address: 2630 Campus Drive Klamath Falls, 97601, OR
Dr. Dibyendu K. Ray
  • Gender: Male
  • Address: 3303 Southwest Bond Avenue Portland, 97239, OR
Dr. Jason S. Weinstein
  • Gender: Male
  • Address: 10100 Southeast Sunnyside Road Clackamas, 97015, OR
Dr. Jeffrey P. Johnson
  • Gender: Male
  • Address: Suite 595 9427 Southwest Barnes Road Portland, 97225, OR
Dr. Chinar Agarwal
  • Gender: Male
  • Address: 890 Oak Street Southeast Salem, 97301, OR
Dr. Nicholas M. Wetjen
  • Gender: Male
  • Address: 815 Southwest Bond Street Bend, 97702, OR
Dr. David Jay Silver
  • Gender: Male
  • Address: Suite 238 5050 Northeast Hoyt Street Portland, 97213, OR
Dr. Mitchell Alan Weinstein
  • Gender: Male
  • Address: 9800 Southeast Sunnyside Road Clackamas, 97015, OR
Dr. Martin Athelstan Baggenstos
  • Gender: Male
  • Address: Suite 440 9155 Southwest Barnes Road Portland, 97225, OR

Questions & Answers

Has Dr. Mark Gregory Belza affiliation with hospitals?

Dr. Mark Gregory Belza is affiliated with ST CHARLES MEDICAL CENTER - BEND.

Where can you meet with Dr. Mark Gregory Belza?

Dr. Mark Gregory Belza's office is located at 1501 Northeast Medical Center Drive in Bend, OR 97701.

Does Dr. Mark Gregory Belza accept patients with Moda Health Plan, Inc.?

Yes, Dr. Mark Gregory Belza is listed in-network for Moda Health Plan, Inc. through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Does Dr. Mark Gregory Belza have affiliation with practices?

Dr. Mark Gregory Belza is affiliated with St. Charles Prineville. For the full list of practices see this list.

What conditions does Dr. Mark Gregory Belza treat?

Dr. Mark Gregory Belza provides treatment for Acoustic Neuroma, Hydrocephalus, Neck Pain, Paralysis, Peptic Ulcer, Sebaceous Cyst. For the full list see this list.