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Dr. Ergest Isak, MD
NPI1144905589
- Part D claims, 2024
- 102
- Publications
- 3
- Industry payments
- $42
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 1301 N Columbia Rd Stop 9037, Grand Forks, ND 58202-9037
- Practice phone
- Call (701) 777-3069
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Isak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ergest Isak is a general surgeon in Grand Forks, North Dakota
Dr. Isak practices in Grand Forks, North Dakota.
Dr. Isak's NPI, 1144905589, was assigned on June 21, 2023. Dr. Isak holds North Dakota license RL20011.
NPI and contact details
- NPI
- 1144905589NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2023
- NPI status
- Active
- Practice phone
- (701) 777-3069
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ergest Isak's practice address is in Grand Forks, North Dakota
Dr. Isak's practice address in the NPI Registry is 1301 N Columbia Rd Stop 9037, Grand Forks, ND 58202-9037. The practice phone is (701) 777-3069.
- NPI Registry address1301 N Columbia Rd Stop 9037, Grand Forks, ND 58202-9037Phone(701) 777-3069
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Ergest Isak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Isak's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ergest Isak is one of 99 general surgeons in North Dakota
Surgery is Dr. Isak's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Isak is licensed in North Dakota.
Specialties and state licenses
- Surgery, North DakotaPrimary
General surgeons near Dr. Isak
Counts of general surgeons 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. Ergest Isak's patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Dr. Isak's median patient age at 82, with 50% women.
Dr. Isak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Ergest Isak wrote 102 Medicare Part D claims in 2024
In 2024, Dr. Isak wrote 102 Medicare Part D claims for 53 patients. 97% of them were for generic drugs. CMS names the drug for 43 of them, across 2 drugs with 11 or more claims each, at $56 in total drug cost.
Part D claims, 2024102
Drugs named by CMS2
Total drug cost$56
Part D patients53
Dr. Isak's Part D claims by kind of drug, 2024
- Generic99 claims97%
- Brand-name and other3 claims3%
Dr. Isak's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Isak's Part D claims, 2024
- Opioids37%38 of 102 claims
- Antibiotics17%17 of 102 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Ergest Isak has 3 publications on record
Dmand AI links 3 papers to Dr. Isak, published from 2020 to 2023. Dr. Isak's most frequent co-authors are Meredith Barrett, MD, Michael Joel Brenner, MD and Justin Brigham Dimick, MD.
Papers3
Years published2020 to 2023
Dr. Isak's papers by year, 2020 to 2023
Dr. Isak's most frequent co-authors
- Meredith Barrett, MD1 shared paper
- Michael Joel Brenner, MD1 shared paper
- Justin Brigham Dimick, MD1 shared paper
Recent publications by Dr. Isak
Ann Otol Rhinol Laryngol
Airway Management
AlphapapillomavirusEarly Detection of CancerGuatemala
See who Dr. Isak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Isak works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ergest Isak received $42 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Isak from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $42.
Companies that paid Dr. Isak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ergest Isak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ergest Isak
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. Ergest Isak's NPI number?
Dr. Ergest Isak's NPI number is 1144905589. It was assigned on June 21, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Ergest Isak?
Dr. Ergest Isak is a general surgeon in Grand Forks, North Dakota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ergest Isak practice?
Dr. Isak practices at 1301 N Columbia Rd Stop 9037, Grand Forks, ND 58202-9037.
What is Dr. Ergest Isak's office phone number?
The practice phone on file for Dr. Isak is (701) 777-3069.
What is Dr. Ergest Isak's medical license number?
Dr. Isak holds North Dakota license RL20011.
What drugs does Dr. Ergest Isak prescribe most?
In 2024 Medicare Part D data, Dr. Isak's most prescribed drugs by claims were Oxycodone HCl and Tizanidine HCl.
Has Dr. Ergest Isak received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Isak from 1 company from 2025 to 2025. The largest total came from Davol Inc.
How long has Dr. Ergest Isak been practicing?
Dr. Isak's NPI was assigned in 2023.
Does Dr. Ergest Isak do research?
Dmand AI links 3 publications to Dr. Isak, published from 2020 to 2023.
Who does Dr. Ergest Isak publish with?
Dr. Isak's most frequent co-authors are Meredith Barrett, MD (1 shared paper), Michael Joel Brenner, MD (1 shared paper) and Justin Brigham Dimick, MD (1 shared paper).
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