Dr. Marcin Szember, MD
- Medicare services, 2024
- 670
- Medicare patients, 2024
- 302
- Part D claims, 2024
- 105
- Hospital affiliations
- 5
- Medical groups
- 3
- Practice address
- 1200 S Columbia Rd, Grand Forks, ND 58201
- Practice phone
- Call (701) 780-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Marcin Szember is a gastroenterologist in Grand Forks, North Dakota
Dr. Szember practices at Altru Hospital in Grand Forks, North Dakota, part of Altru Health System.
Dr. Szember's NPI, 1023295300, was assigned on January 29, 2008. Dr. Szember graduated from Rutgers New Jersey Medical School in 2005. Dr. Szember holds North Dakota license 16013.
- NPI
- 1023295300NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244488849
- NPI enumeration date
- January 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 780-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcin Szember practices at Altru Hospital in Grand Forks, North Dakota
Dr. Szember's primary practice is Altru Hospital, at 1200 S Columbia Rd, Grand Forks, ND 58201 in Grand Forks County. The practice phone is (701) 780-5000.
- Altru Hospital1200 S Columbia Rd, Grand Forks, ND 58201 · Grand Forks CountyPhone(701) 780-5000
Source: Dmand AI Affiliation Data
Dr. Marcin Szember is affiliated with 6 sites of care and 3 medical groups
Dr. Szember's primary practice is Altru Hospital in Grand Forks, North Dakota, part of Altru Health System. Dr. Szember is also affiliated with UP Health System - Marquette. The medical group on file is Altru Health System. Dmand AI also links Dr. Szember to 3 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcin Szember's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Szember practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Altru Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Altru Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marcin Szember is one of 26 gastroenterologists in North Dakota
Gastroenterology is Dr. Szember's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Szember is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Szember's licenses on file in 3 states: North Dakota, Michigan and New Jersey.
Specialties and state licenses
- Gastroenterology, North DakotaPrimary
- Michigan license
- Internal medicine, New Jersey
Gastroenterologists near Dr. Szember
Counts of gastroenterologists 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. Marcin Szember billed Medicare for 670 services in 2024
CMS data shows 670 Medicare services from Dr. Szember across 11 procedure codes in 2024, for 302 Medicare patients. Medicare paid $58,339 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Szember's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4432024: 32527%
- Office and hospital visits
- 2023: 4762024: 31833%
- Imaging
- 2023: 262024: 274%
Dr. Szember compared with the North Dakota median for gastroenterologists, 2024
- Dr. Szember
- North Dakota median
- Medicare services
- 670vs 42657% above
- Medicare patients
- 302vs 36718% below
- Part D claims
- 89vs 24063% below
Medians across 28 gastroenterologists in North Dakota with Dmand AI profiles that report each measure.
Dr. Szember'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcin Szember treated 302 Medicare patients in 2024, average age 75
CMS counts 302 Medicare patients who saw Dr. Szember in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.30, 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. Szember's median patient age at 73, with 50% women.
Dr. Szember's Medicare patients by age, 2024
Dr. Szember's Medicare patients by sex, 2024
- Women14949%
- Men15351%
Chronic conditions among Dr. Szember's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease50%
- Chronic kidney disease48%
- Heart failure48%
- Diabetes42%
- Arthritis40%
- COPD40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Szember's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcin Szember wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Szember wrote 105 Medicare Part D claims for 47 patients. 97% of them were for generic drugs. CMS names the drug for 89 of them, across 3 drugs with 11 or more claims each, at $905 in total drug cost. In 2023, CMS named 175 claims across 4 drugs.
Dr. Szember's Part D claims by kind of drug, 2024
- Generic102 claims97%
- Brand-name and other3 claims3%
Dr. Szember'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1752024: 8949%
Drugs named by CMS: 3 in 2024, 4 in 2023.
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
Dr. Marcin Szember ranks in the 97th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Szember accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 402 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Szember, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Szember ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 97th percentile402 procedures
- Colonoscopy
- 81st percentile108 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marcin Szember graduated from Rutgers New Jersey Medical School
Dr. Szember graduated from Rutgers New Jersey Medical School in 2005.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcin Szember'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Marcin Szember
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. Marcin Szember's NPI number?
Dr. Marcin Szember's NPI number is 1023295300. It was assigned on January 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcin Szember?
Dr. Marcin Szember is a gastroenterologist in Grand Forks, North Dakota. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Marcin Szember practice?
Dr. Szember practices at 1200 S Columbia Rd, Grand Forks, ND 58201. Dr. Szember's primary practice is Altru Hospital in Grand Forks, North Dakota, part of Altru Health System. Dmand AI also links Dr. Szember to 3 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Marcin Szember's office phone number?
The practice phone on file for Dr. Szember is (701) 780-5000.
What is Dr. Marcin Szember's medical license number?
Dr. Szember holds North Dakota license 16013, one of the licenses on file in 3 states.
Which states has Dr. Marcin Szember been licensed in?
Dmand AI has state licenses on file for Dr. Szember in North Dakota, Michigan and New Jersey.
Which hospitals is Dr. Marcin Szember affiliated with?
Dr. Szember practices at Altru Hospital in Grand Forks, North Dakota. Dr. Szember is also affiliated with UP Health System - Marquette. Dmand AI links Dr. Szember to 3 more hospitals.
What medical group is Dr. Marcin Szember part of?
Dr. Szember is linked to Altru Health System. Dmand AI links Dr. Szember to 2 more medical groups.
Does Dr. Marcin Szember accept Medicare?
Yes. CMS data shows Dr. Szember billed Medicare for 670 services in 2024, and Dr. Szember accepts Medicare assignment.
How many Medicare patients does Dr. Marcin Szember see?
CMS counts 302 Medicare patients who saw Dr. Szember in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
Is Dr. Marcin Szember board certified?
Yes. Dr. Szember is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Marcin Szember bill to Medicare?
In 2024, Dr. Szember's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99232) and surgery: digestive system (43235).
Where did Dr. Marcin Szember go to medical school?
Dr. Szember graduated from Rutgers New Jersey Medical School in 2005.
What drugs does Dr. Marcin Szember prescribe most?
In 2024 Medicare Part D data, Dr. Szember's most prescribed drugs by claims were Omeprazole, Famotidine and Pantoprazole Sodium.
How long has Dr. Marcin Szember been practicing?
Dr. Szember graduated from medical school in 2005, 21 years ago.
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