Orest Kostelyna, MD
NPI 1326093691 · Internal Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Orest Kostelyna, MD is a Internal Medicine Physician provider in Madison, WI (NPI 1326093691).
Provider details
- NPI number
- 1326093691
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 31059-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,414 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,219 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 662 | $120 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 397 | $6 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 342 | $122 |
| Admn Sarscov2 Vacc 1 Dose90480 | 77 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 77 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 204 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,403 | 353 |
| Amlodipine Besylate | 890 | 239 |
| Omeprazole | 666 | 193 |
| Lisinopril | 555 | 148 |
| Levothyroxine Sodium | 540 | 127 |
| Furosemide | 505 | 106 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is Orest Kostelyna's NPI number?
- Orest Kostelyna's National Provider Identifier (NPI) is 1326093691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Orest Kostelyna's specialty?
- Orest Kostelyna is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Orest Kostelyna located?
- Orest Kostelyna's practice location on file with NPPES is 1211 Fish Hatchery Rd, Madison, WI 53715-1909.
- What is Orest Kostelyna's phone number?
- The practice phone number listed in the NPPES registry for Orest Kostelyna is (608) 252-8000.
- Does Orest Kostelyna accept Medicare?
- Orest Kostelyna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Orest Kostelyna's NPI active?
- Yes — Orest Kostelyna's NPI (1326093691) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.