Dr. Orest I. Kostelyna, MD
- Medicare services, 2024
- 3,635
- Medicare patients, 2024
- 637
- Part D claims, 2024
- 17,970
- Hospital affiliations
- 5
- Medical group
- 1
- Practice address
- 700 South Park St, Madison, WI 53715
- Practice phone
- Call (608) 251-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kostelyna'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. Orest I. Kostelyna is an internist in Madison, Wisconsin
Dr. Kostelyna practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.
Dr. Kostelyna's NPI, 1326093691, was assigned on May 24, 2006. Dr. Kostelyna graduated from Loyola University of Chicago, Stritch School of Medicine in 1986. Dr. Kostelyna holds Wisconsin license 31059-020.
- NPI
- 1326093691NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608903570
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 251-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Orest I. Kostelyna practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin
Dr. Kostelyna's primary practice is SSM Health St. Mary's Hospital - Madison, at 700 South Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 251-6100.
- SSM Health St. Mary's Hospital - Madison700 South Park St, Madison, WI 53715 · Dane CountyPhone(608) 251-6100
Source: Dmand AI Affiliation Data
Dr. Orest I. Kostelyna is affiliated with 12 sites of care and 1 medical group
Dr. Kostelyna's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dr. Kostelyna is also affiliated with University Hospital. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Dr. Kostelyna to 3 more hospitals, 2 home health agencies, 2 hospices, 2 skilled nursing facilities 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. Orest I. Kostelyna's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kostelyna practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - Madison | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Orest I. Kostelyna is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Kostelyna's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kostelyna is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Kostelyna
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. Orest I. Kostelyna billed Medicare for 3,635 services in 2024
CMS data shows 3,635 Medicare services from Dr. Kostelyna across 30 procedure codes in 2024, for 637 Medicare patients. Medicare paid $163,864 for them.
Dr. Kostelyna's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,2362024: 1,2191%
- Office and hospital visits
- 2023: 8242024: 8052%
- Lab and pathology
- 2023: 7242024: 6934%
- Other services
- 2023: 5142024: 5456%
- Tests and treatments
- 2023: 2402024: 33339%
- Drugs given in the office
- 2023: 452024: 4011%
Where Dr. Kostelyna's Medicare services took place, 2024
- In an office3,618100%
- In a facility170%
Dr. Kostelyna compared with the Wisconsin median for internists, 2024
- Dr. Kostelyna
- Wisconsin median
- Medicare services
- 3,635vs 4578.0 times
- Medicare patients
- 637vs 1993.2 times
- Part D claims
- 17,176vs 43339.7 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Kostelyna'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. Kostelyna and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Orest I. Kostelyna treated 637 Medicare patients in 2024, average age 76
CMS counts 637 Medicare patients who saw Dr. Kostelyna in 2024. The largest group is 75 to 84, with 266 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kostelyna's median patient age at 76, with 46% women.
Dr. Kostelyna's Medicare patients by age, 2024
Dr. Kostelyna's Medicare patients by sex, 2024
- Women26441%
- Men37359%
Chronic conditions among Dr. Kostelyna's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis35%
- Diabetes28%
- Chronic kidney disease26%
- Ischemic heart disease24%
- Atrial fibrillation22%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kostelyna's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Orest I. Kostelyna wrote 17,970 Medicare Part D claims in 2024
In 2024, Dr. Kostelyna wrote 17,970 Medicare Part D claims for 957 patients. 85% of them were for generic drugs. CMS names the drug for 17,176 of them, across 203 drugs with 11 or more claims each, at $1,505,413 in total drug cost. In 2023, CMS named 16,006 claims across 186 drugs.
Dr. Kostelyna's Part D claims by kind of drug, 2024
- Generic15,286 claims85%
- Brand-name2,556 claims14%
- Other128 claims1%
Dr. Kostelyna'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. Kostelyna's Part D claims, 2024
- Opioids4%780 of 17,970 claims
- Antibiotics1%252 of 17,970 claims
- Antipsychotics, patients 65 and over1%121 of 17,970 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 16,0062024: 17,1767%
Drugs named by CMS: 203 in 2024, 186 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. Orest I. Kostelyna offers telehealth to Medicare patients
Dr. Kostelyna accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kostelyna as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Orest I. Kostelyna graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Kostelyna graduated from Loyola University of Chicago, Stritch School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Orest I. Kostelyna'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. Orest I. Kostelyna
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. Orest I. Kostelyna's NPI number?
Dr. Orest I. Kostelyna's NPI number is 1326093691. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Orest I. Kostelyna?
Dr. Orest I. Kostelyna is an internist in Madison, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Orest I. Kostelyna practice?
Dr. Kostelyna practices at 700 South Park St, Madison, WI 53715. Dr. Kostelyna's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Kostelyna to 3 hospitals, 2 home health agencies, 2 hospices, 2 skilled nursing facilities and 1 group practice or clinic.
What is Dr. Orest I. Kostelyna's office phone number?
The practice phone on file for Dr. Kostelyna is (608) 251-6100.
What is Dr. Orest I. Kostelyna's medical license number?
Dr. Kostelyna holds Wisconsin license 31059-020.
Which hospitals is Dr. Orest I. Kostelyna affiliated with?
Dr. Kostelyna practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin. Dr. Kostelyna is also affiliated with University Hospital. Dmand AI links Dr. Kostelyna to 3 more hospitals.
What medical group is Dr. Orest I. Kostelyna part of?
Dr. Kostelyna is linked to SSM Health Dean Medical Group.
Does Dr. Orest I. Kostelyna accept Medicare?
Yes. CMS data shows Dr. Kostelyna billed Medicare for 3,635 services in 2024, and Dr. Kostelyna accepts Medicare assignment.
Does Dr. Orest I. Kostelyna offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kostelyna as offering telehealth services.
How many Medicare patients does Dr. Orest I. Kostelyna see?
CMS counts 637 Medicare patients who saw Dr. Kostelyna in 2024, with an average age of 76.
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What services does Dr. Orest I. Kostelyna bill to Medicare?
In 2024, Dr. Kostelyna's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (85027).
Where did Dr. Orest I. Kostelyna go to medical school?
Dr. Kostelyna graduated from Loyola University of Chicago, Stritch School of Medicine in 1986.
What drugs does Dr. Orest I. Kostelyna prescribe most?
In 2024 Medicare Part D data, Dr. Kostelyna's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
How long has Dr. Orest I. Kostelyna been practicing?
Dr. Kostelyna graduated from medical school in 1986, 40 years ago.
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