Dr. Marek Kostanecki, MD
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 119
- MIPS score, 2024
- 96
- Medical groups
- 4
- Practice address
- 1000 W Coney St, Perham, MN 56573
- Practice phone
- Call (218) 347-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Perham Health Clinic
Perham, Minnesota
Find Dr. Kostanecki's professional email, personal email and mobile number
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Dr. Marek Kostanecki is an internist in Perham, Minnesota
Dr. Kostanecki practices at Perham Health Clinic in Perham, Minnesota.
Dr. Kostanecki's NPI, 1568577492, was assigned on August 20, 2006. Dr. Kostanecki holds Pennsylvania license MD425277.
- NPI
- 1568577492NPI Registry (opens in a new tab)
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Practice phone
- (218) 347-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Marek Kostanecki practices at Perham Health Clinic in Perham, Minnesota
Dr. Kostanecki's primary practice is Perham Health Clinic, at 1000 W Coney St, Perham, MN 56573 in Otter Tail County. The practice phone is (218) 347-4500.
- Perham Health Clinic1000 W Coney St, Perham, MN 56573 · Otter Tail CountyPhone(218) 347-4500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marek Kostanecki is affiliated with 1 site of care and 4 medical groups
Dr. Kostanecki's primary practice is Perham Health Clinic in Perham, Minnesota. The medical group on file is Perham Health. Dmand AI also links Dr. Kostanecki to 3 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marek Kostanecki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kostanecki practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Perham Health Clinic | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marek Kostanecki is one of 2,322 internists in Minnesota
Internal medicine is Dr. Kostanecki's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kostanecki is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Kostanecki
Counts of internists 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. Marek Kostanecki billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Dr. Kostanecki across 1 procedure code in 2024, for 30 Medicare patients. Medicare paid $1,945 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kostanecki's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 752024: 2271%
Dr. Kostanecki compared with the Minnesota median for internists, 2024
- Dr. Kostanecki
- Minnesota median
- Medicare services
- 22vs 33693% below
- Medicare patients
- 30vs 14880% below
- Part D claims
- 12vs 14492% below
Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.
Dr. Kostanecki'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kostanecki and other internists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marek Kostanecki treated 30 Medicare patients in 2024, average age 77
CMS counts 30 Medicare patients who saw Dr. Kostanecki in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.86, 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. Kostanecki's median patient age at 72, with 42% women.
Dr. Kostanecki's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kostanecki's Medicare patients by sex, 2024
- Women1550%
- Men1550%
Chronic conditions among Dr. Kostanecki's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure73%
- Ischemic heart disease63%
- Arthritis60%
- Atrial fibrillation60%
- Chronic kidney disease60%
- COPD57%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kostanecki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marek Kostanecki wrote 119 Medicare Part D claims in 2024
In 2024, Dr. Kostanecki wrote 119 Medicare Part D claims for 34 patients. 92% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $53 in total drug cost.
Dr. Kostanecki's Part D claims by kind of drug, 2024
- Generic110 claims92%
- Brand-name and other9 claims8%
Dr. Kostanecki's most prescribed drugs by claims, 2022
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. Kostanecki's Part D claims, 2024
- Antibiotics19%23 of 119 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
Dr. Marek Kostanecki scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Kostanecki for performance year 2024, reported as part of a group.
Dr. Kostanecki's MIPS scores, performance year 2024
- 96of 100Final score
- 82.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Marek Kostanecki'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (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. Marek Kostanecki
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. Marek Kostanecki's NPI number?
Dr. Marek Kostanecki's NPI number is 1568577492. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marek Kostanecki?
Dr. Marek Kostanecki is an internist in Perham, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marek Kostanecki practice?
Dr. Kostanecki practices at 1000 W Coney St, Perham, MN 56573. Dr. Kostanecki's primary practice is Perham Health Clinic in Perham, Minnesota. Dmand AI also links Dr. Kostanecki to 3 medical groups.
What is Dr. Marek Kostanecki's office phone number?
The practice phone on file for Dr. Kostanecki is (218) 347-4500.
What is Dr. Marek Kostanecki's medical license number?
Dr. Kostanecki holds Pennsylvania license MD425277.
What medical group is Dr. Marek Kostanecki part of?
Dr. Kostanecki is linked to Perham Health. Dmand AI links Dr. Kostanecki to 3 more medical groups.
Does Dr. Marek Kostanecki accept Medicare?
Yes. CMS data shows Dr. Kostanecki billed Medicare for 22 services in 2024.
What is Dr. Marek Kostanecki's MIPS score?
Dr. Kostanecki's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marek Kostanecki see?
CMS counts 30 Medicare patients who saw Dr. Kostanecki in 2024, with an average age of 77.
What services does Dr. Marek Kostanecki bill to Medicare?
In 2024, Dr. Kostanecki's most billed Medicare services were hospital inpatient care (99233).
What drugs does Dr. Marek Kostanecki prescribe most?
In 2022 Medicare Part D data, Dr. Kostanecki's most prescribed drugs by claims were Prednisone.
How long has Dr. Marek Kostanecki been practicing?
Dr. Kostanecki graduated from medical school in 1990, 36 years ago.
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