Dr. Marcus F. Keep, MD

  • Fargo, ND
  • Neurosurgeon
NPI1164438743PAC ID8022902402
Medicare services, 2024
137
Medicare patients, 2024
175
Part D claims, 2017
64
Publications
2
MIPS score, 2024
83
Practice address
801 Broadway North, Fargo, ND 58102
Practice phone
Call (701) 234-7550
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sanford Fargo Hospice

Hospice - Hospital-Owned · Fargo, North Dakota

See all 7 affiliations

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Dr. Marcus F. Keep is a neurosurgeon in Fargo, North Dakota

Dr. Keep practices at Sanford Fargo Hospice in Fargo, North Dakota.

Dr. Keep's NPI, 1164438743, was assigned on August 1, 2006. Dr. Keep graduated from Medical University of South Carolina College of Medicine in 1988. Dr. Keep holds North Dakota license 8573.

NPI and contact details
Medicare PAC ID
8022902402
NPI enumeration date
August 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(701) 234-7550
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Marcus F. Keep practices at Sanford Fargo Hospice in Fargo, North Dakota

Dr. Keep's primary practice is Sanford Fargo Hospice, at 801 Broadway North, Fargo, ND 58102 in Cass County. The practice phone is (701) 234-7550.

  • Sanford Fargo Hospice
    801 Broadway North, Fargo, ND 58102 · Cass CountyPhone(701) 234-7550

Source: Dmand AI Affiliation Data

Dr. Marcus F. Keep is affiliated with 5 sites of care and 2 medical groups

Dr. Keep's primary practice is Sanford Fargo Hospice in Fargo, North Dakota. Dr. Keep is also affiliated with Sanford Broadway Medical Center. The medical group on file is Sanford West Fargo Clinic. Dmand AI also links Dr. Keep to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Keep

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Marcus F. Keep's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keep practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sanford Fargo HospiceAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marcus F. Keep is one of 27 neurosurgeons in North Dakota

Neurological surgery is Dr. Keep's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Keep's licenses on file in 3 states: North Dakota, New Mexico and Pennsylvania.

Specialties and state licenses

  • Neurological surgery, North DakotaPrimaryLicense 8573 · taxonomy 207T00000X
  • New Mexico licenseLicense 20020410
  • Pennsylvania licenseLicense MD423288

Neurosurgeons near Dr. Keep

Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marcus F. Keep billed Medicare for 137 services in 2024

CMS data shows 137 Medicare services from Dr. Keep across 2 procedure codes in 2024, for 175 Medicare patients. Medicare paid $12,606 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024137
Medicare patients175
Paid by Medicare$12,606
Procedure codes2

Dr. Keep's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 892024: 13754%

Dr. Keep compared with the North Dakota median for neurosurgeons, 2024

  • Dr. Keep
  • North Dakota median
Medicare services
137vs 143Close to median
Medicare patients
175vs 12441% above
Part D claims
64vs 322.0 times

Medians across 30 neurosurgeons in North Dakota with Dmand AI profiles that report each measure.

Dr. Keep's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Keep

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keep and other neurosurgeons in North Dakota.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Marcus F. Keep treated 175 Medicare patients in 2024, average age 77

CMS counts 175 Medicare patients who saw Dr. Keep in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Keep's median patient age at 71, with 53% women.

Medicare patients, 2024175
Average age77
Average risk score1.86
Also on Medicaid17%

Dr. Keep's Medicare patients by age, 2024

Dr. Keep's Medicare patients by sex, 2024

  • Women9353%
  • Men8247%

Chronic conditions among Dr. Keep's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Mood disorders50%
  5. Ischemic heart disease48%
  6. Depression47%
  7. Anxiety42%
  8. Chronic kidney disease40%

Share of Medicare patients with each condition. A patient can have several.

Dr. Keep's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Marcus F. Keep wrote 64 Medicare Part D claims in 2017

In 2017, Dr. Keep wrote 64 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $830 in total drug cost. In 2016, CMS named 376 claims across 6 drugs.

Part D claims, 201764
Drugs named by CMS3
Total drug cost$830

Dr. Keep's most prescribed drugs by claims, 2017

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 3762017: 6483%

Drugs named by CMS: 3 in 2017, 6 in 2016.

See all prescribing by Dr. Keep

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Marcus F. Keep scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Keep for performance year 2024, reported as part of a group. Dr. Keep accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Keep's MIPS scores, performance year 2024

  • 83of 100Final score
  • 71.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Marcus F. Keep has 2 publications on record

Dmand AI links 2 papers to Dr. Keep in 2019. 2019 was the busiest year, with 2.

Papers2

Recent publications by Dr. Keep

See all 2 publications and co-authors

See who Dr. Keep researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keep works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Marcus F. Keep received $1,186 in industry payments from 2016 to 2017

CMS Open Payments shows 9 general payments to Dr. Keep from 2 drug and device companies from 2016 to 2017. Travel and lodging make up the largest share, 86% of the total. Medtronic USA, Inc. paid the most, $1,176.

General payments to Dr. Keep by program year, 2016 to 2017

General payments to Dr. Keep by kind, 2016 to 2017

$1.2Kin total
  • Travel and lodging$1,02386%
  • Food and beverage$16314%

Companies that paid Dr. Keep the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Keep

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Marcus F. Keep graduated from Medical University of South Carolina College of Medicine

Dr. Keep graduated from Medical University of South Carolina College of Medicine in 1988.

  1. Medical schoolMedical University of South Carolina College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Marcus F. Keep's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marcus F. Keep

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Marcus F. Keep's NPI number?

Dr. Marcus F. Keep's NPI number is 1164438743. It was assigned on August 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marcus F. Keep?

Dr. Marcus F. Keep is a neurosurgeon in Fargo, North Dakota. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Marcus F. Keep practice?

Dr. Keep practices at 801 Broadway North, Fargo, ND 58102. Dr. Keep's primary practice is Sanford Fargo Hospice in Fargo, North Dakota. Dmand AI also links Dr. Keep to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Marcus F. Keep's office phone number?

The practice phone on file for Dr. Keep is (701) 234-7550.

What is Dr. Marcus F. Keep's medical license number?

Dr. Keep holds North Dakota license 8573, one of the licenses on file in 3 states.

Which states has Dr. Marcus F. Keep been licensed in?

Dmand AI has state licenses on file for Dr. Keep in North Dakota, New Mexico and Pennsylvania.

Which hospitals is Dr. Marcus F. Keep affiliated with?

Dr. Keep is affiliated with Sanford Broadway Medical Center. Dmand AI links Dr. Keep to 2 more hospitals.

What medical group is Dr. Marcus F. Keep part of?

Dr. Keep is linked to Sanford West Fargo Clinic. Dmand AI links Dr. Keep to 1 more medical group.

Does Dr. Marcus F. Keep accept Medicare?

Yes. CMS data shows Dr. Keep billed Medicare for 137 services in 2024, and Dr. Keep accepts Medicare assignment.

What is Dr. Marcus F. Keep's MIPS score?

Dr. Keep's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Marcus F. Keep see?

CMS counts 175 Medicare patients who saw Dr. Keep in 2024, with an average age of 77.

What services does Dr. Marcus F. Keep bill to Medicare?

In 2024, Dr. Keep's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99221).

Where did Dr. Marcus F. Keep go to medical school?

Dr. Keep graduated from Medical University of South Carolina College of Medicine in 1988.

What drugs does Dr. Marcus F. Keep prescribe most?

In 2017 Medicare Part D data, Dr. Keep's most prescribed drugs by claims were Ibuprofen, Gabapentin and Omeprazole.

Has Dr. Marcus F. Keep received payments from drug or device companies?

CMS Open Payments shows $1,186 in general payments to Dr. Keep from 2 companies from 2016 to 2017. The largest total came from Medtronic USA, Inc.

How long has Dr. Marcus F. Keep been practicing?

Dr. Keep graduated from medical school in 1988, 38 years ago.

Does Dr. Marcus F. Keep do research?

Dmand AI links 2 publications to Dr. Keep.

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