Quick answers
- Which hospitals does Eugene Miknowski work at?
- Medicare's official clinician data lists Eugene Miknowski at 1 hospital: Sibley Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eugene Miknowski see patients?
- Medicare's clinician data lists 4 practice locations, including Rockville, MD, Chevy Chase, MD and Bethesda, MD. Call before your visit to confirm the address.
- What is Eugene Miknowski's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Eugene Miknowski accept Medicare assignment?
- Yes. Medicare's clinician data says Eugene Miknowski 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.
- Does Eugene Miknowski offer telehealth?
- Medicare's clinician data says Eugene Miknowski offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eugene Miknowski?
- (301) 869-9776, as listed in official Medicare / NPI Registry data.
- What is Eugene Miknowski's NPI number?
- 1457329567. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eugene Miknowski works
Medicare's Facility Affiliation Data lists Eugene Miknowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sibley Memorial HospitalWashington, DC · Acute Care Hospital · CCN 090005
Practice locations
Addresses where Eugene Miknowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 15245 Shady Grove Rd, Suite 150Rockville, MD 20850 (301) 869‑9776
- 5530 Wisconsin Ave, Suite 850Chevy Chase, MD 20815 (301) 869‑9776
- 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
- 7249 Hanover Pkwy, Suite AGreenbelt, MD 20770 (301) 613‑8923
Group practices
Medicare enrollment lists Eugene Miknowski as a member of these groups (CMS data updated 2026-10-02).
- Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
- Comprehensive Primary Care and Associates LLC171 clinicians in the group
- Sun Rise Rehab LLC23 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1973 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457329567 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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