Dr. Marcus F. Keep
- Gender: Male
- Experience: 33 years
- Graduated from: Medical University Of South Carolina College Of Medicine
- Graduation year: 1988
- Sole propriator: No
- NPI: 1164438743
Dr. Marcus F. Keep MD
Neurosurgeon
He is located at 700 1st Avenue South in Fargo, ND 58103. Can help patients with the following: Acoustic Neuroma, Brain Damage, Cerebral Aneurysm, Crohn's Disease, Esophageal Cancer, Paralysis. His National Provider Identifier (NPI) number is 1164438743. Appointment can be made via the phone number (701) 234-4036. He is affiliated with 1 hospitals.
Conditions treated
Dr. Marcus F. Keep, 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. Marcus F. Keep.
- 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
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Marcus F. Keep as in-network for the following 2026 plans.
Health plans
Blue Cross Blue Shield of North Dakota
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 14 plans from Blue Cross Blue Shield of North Dakota
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueCare Bronze HSA Eligible $50 PCP Copay ($5 Value Based Drug List) | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueCare Gold $10 PCP Copay ($5 Value Based Drug List) | PPO · Gold | In Network | Accepting new patients |
| BlueCare Silver $20 PCP Copay ($5 Value Based Drug List) | PPO · Silver | In Network | Accepting new patients |
| BlueDirect Bronze 100 HSA Eligible ($8000 Deductible / $5 Preventive Drug List) | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueDirect Gold 90 HSA Eligible ($2600 Deductible / $5 Preventive Drug List) | PPO · Gold | In Network | Accepting new patients |
| BlueDirect Silver 80 HSA Eligible ($3500 Deductible / $5 Preventive Drug List) | PPO · Silver | In Network | Accepting new patients |
| BlueEssential Catastrophic 100 HSA Eligible $10600 Deductible | PPO · Catastrophic | In Network | Accepting new patients |
| BlueValue Bronze HSA Eligible $50 PCP Copay (Standardized plan) | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueValue Gold $30 PCP Copay (Standardized plan) | PPO · Gold | In Network | Accepting new patients |
| BlueValue Silver $40 PCP Copay (Standardized plan) | PPO · Silver | In Network | Accepting new patients |
| DakotaBlue Altru Gold ($5 Value Based Drug List) | PPO · Gold | In Network | Accepting new patients |
| DakotaBlue Altru Silver ($5 Value Based Drug List) | PPO · Silver | In Network | Accepting new patients |
| DakotaBlue Trinity Gold ($5 Value Based Drug List) | PPO · Gold | In Network | Accepting new patients |
| DakotaBlue Trinity Silver ($5 Value Based Drug List) | PPO · Silver | In Network | Accepting new patients |
Medica
Network data as of Jul 13, 2026, as reported by the insurer.
Show all 9 plans from Medica
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Medica Individual Choice Bronze $0 Copay PCP Visits | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Bronze Share | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Expanded Bronze Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Gold $0 Copay PCP Visits | HMO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Gold Share | HMO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Gold Standard | HMO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Silver $0 Copay PCP Visits | HMO · Silver | Preferred | Accepting new patients |
| Medica Individual Choice Silver Share | HMO · Silver | Preferred | Accepting new patients |
| Medica Individual Choice Silver Standard | HMO · Silver | Preferred | Accepting new patients |
Sanford Health Plan
Network data as of Aug 9, 2018, as reported by the insurer.
Show all 16 plans from Sanford Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Sanford Individual Simplicity $1,750 | PPO · Gold | Simplicity | Not accepting new patients |
| Sanford Individual Simplicity $3,500 | PPO · Silver | Simplicity | Not accepting new patients |
| Sanford Individual Simplicity $4,750 | PPO · Silver | Simplicity | Not accepting new patients |
| Sanford Individual Simplicity $6,500 | PPO · Expanded Bronze | Simplicity | Not accepting new patients |
| Sanford Individual Simplicity $7,200 HSA Qualified | PPO · Expanded Bronze | Simplicity | Not accepting new patients |
| Sanford Individual Simplicity Standardized $2,000 | PPO · Gold | Simplicity | Not accepting new patients |
| Sanford Individual Simplicity Standardized $6,000 | PPO · Silver | Simplicity | Not accepting new patients |
| Sanford Individual Simplicity Standardized $7,500 | PPO · Expanded Bronze | Simplicity | Not accepting new patients |
| Sanford Individual TRUE $1,750 | HMO · Gold | Shptrue | Not accepting new patients |
| Sanford Individual TRUE $3,500 | HMO · Silver | Shptrue | Not accepting new patients |
| Sanford Individual TRUE $4,750 | HMO · Silver | Shptrue | Not accepting new patients |
| Sanford Individual TRUE $6,500 | HMO · Expanded Bronze | Shptrue | Not accepting new patients |
| Sanford Individual TRUE $7,200 HSA Qualified | HMO · Expanded Bronze | Shptrue | Not accepting new patients |
| Sanford Individual TRUE Standardized $2,000 | HMO · Gold | Shptrue | Not accepting new patients |
| Sanford Individual TRUE Standardized $6,000 | HMO · Silver | Shptrue | Not accepting new patients |
| Sanford Individual TRUE Standardized $7,500 | HMO · Expanded Bronze | Shptrue | Not 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. Marcus F. Keep is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Marcus F. Keep is enrolled to bill Medicare as a Practitioner - Neurosurgery .
Bills through: Ascension Medical Group-southeast Wisconsin Inc
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
| Medtronic | $1362 |
| KCI USA | $13 |
| Karl Storz | $10 |
Other
| Travel and Lodging | $1023 |
| Food and Beverage | $363 |
Studies
MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated in 1988Additional Specialities
- Surgeon
Looking for more Neurosurgeons?
There are 9 other neurosurgeons in this region.
- Gender: Male
- Address: 3000 32nd Avenue South Fargo, 58103, ND
- Gender: Male
- Address: 700 1st Avenue South Fargo, 58103, ND
- Gender: Female
- Address: 3000 32nd Avenue South Fargo, 58103, ND
- Gender: Male
- Address: 700 1st Avenue South Fargo, 58103, ND
- Gender: Male
- Address: Suite 202 2829 University Drive South Fargo, 58103, ND
- Gender: Female
- Address: 700 1st Avenue South Fargo, 58103, ND
- Gender: Male
- Address: 700 1st Avenue South Fargo, 58103, ND
- Gender: Male
- Address: 3000 32nd Avenue South Fargo, 58103, ND
Questions & Answers
Does Dr. Marcus F. Keep accept patients with Medica?
Yes, Dr. Marcus F. Keep is listed in-network for Medica through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Marcus F. Keep affiliation with hospitals?
Dr. Marcus F. Keep is affiliated with SANFORD MEDICAL CENTER FARGO.
Where can you meet with Dr. Marcus F. Keep?
Dr. Marcus F. Keep's office is located at 700 1st Avenue South in Fargo, ND 58103.
What conditions does Dr. Marcus F. Keep treat?
Dr. Marcus F. Keep provides treatment for Acoustic Neuroma, Brain Damage, Cerebral Aneurysm, Crohn's Disease, Esophageal Cancer, Paralysis. For the full list see this list.