Quick answers
- Where does Nicholas G. Iwasko see patients?
- Medicare's clinician data lists 3 practice locations, including Houston, TX, Chesapeake, VA and Virginia Beach, VA. Call before your visit to confirm the address.
- What is Nicholas G. Iwasko's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Nicholas G. Iwasko accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas G. Iwasko accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nicholas G. Iwasko?
- (713) 461-3399, as listed in official Medicare / NPI Registry data.
- What is Nicholas G. Iwasko's NPI number?
- 1285649863. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nicholas G. Iwasko is enrolled with Medicare (CMS data updated 2026-10-02).
- 1241 Campbell RdHouston, TX 77055 (713) 461‑3399
- 1554 River Birch Run NChesapeake, VA 23320 (757) 671‑1144
- 229 Clearfield Ave, Suite 100Virginia Beach, VA 23462 (757) 671‑1144
Group practices
Medicare enrollment lists Nicholas G. Iwasko as a member of these groups (CMS data updated 2026-10-02).
- Memorial Mri and Diagnostic LLC79 clinicians in the group
- First Meridian Medical LLC17 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Miami, Lm Miller School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285649863 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians