Roman Kowalchuk
NPI 1962965608 · Radiation Oncology Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roman Kowalchuk is a Radiation Oncology Physician provider in Rochester, MN (NPI 1962965608).
Provider details
- NPI number
- 1962965608
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 84769 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
294 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) |
|---|---|---|
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 95 | $21 |
| Calculation of Radiation Therapy Dose77300 | 55 | $33 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 53 | $191 |
| Design and Construction of Complex Radiation Treatment Device77334 | 30 | $61 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 21 | $220 |
| Complex Radiation Therapy Planning77263 | 14 | $168 |
Practice location
Mailing address
Additional practice locations (3)
- Riverside Regional Medical Center500 J. Clyde Morris Blvd.Newport News, VA 23601Phone: (757) 594-3945
- 1400 Bellinger StreetEau Claire, WI 54703-5222Phone: (715) 838-5222
- 800 West Ave SLa Crosse, WI 54601-8806Phone: (608) 785-0940
Registry dates
- Enumerated
- 2019-04-10
- Last updated
- 2025-10-17
- Certified
- 2025-10-17
Frequently asked questions
- What is Roman Kowalchuk's NPI number?
- Roman Kowalchuk's National Provider Identifier (NPI) is 1962965608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roman Kowalchuk's specialty?
- Roman Kowalchuk is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Roman Kowalchuk located?
- Roman Kowalchuk's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Roman Kowalchuk's phone number?
- The practice phone number listed in the NPPES registry for Roman Kowalchuk is (507) 284-2511.
- Does Roman Kowalchuk accept Medicare?
- Roman Kowalchuk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roman Kowalchuk's NPI active?
- Yes — Roman Kowalchuk's NPI (1962965608) is active in the NPPES registry as of the last update on 2025-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.