Quick answers
- Which hospitals does Alex Ryzhikov work at?
- Medicare's official clinician data lists Alex Ryzhikov at 5 hospitals: MedStar Georgetown University Hospital, MedStar Saint Mary's Hospital, MedStar Southern Maryland Hospital Center, MedStar Washington Hospital Center and University of MD Charles Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alex Ryzhikov see patients?
- Medicare's clinician data lists 8 practice locations, including Waldorf, MD, Washington, DC and Hollywood, MD. Call before your visit to confirm the address.
- What is Alex Ryzhikov's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Alex Ryzhikov accept Medicare assignment?
- Yes. Medicare's clinician data says Alex Ryzhikov 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 Alex Ryzhikov offer telehealth?
- Medicare's clinician data says Alex Ryzhikov offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alex Ryzhikov?
- (301) 705-7870, as listed in official Medicare / NPI Registry data.
- What is Alex Ryzhikov's NPI number?
- 1063679181. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alex Ryzhikov works
Medicare's Facility Affiliation Data lists Alex Ryzhikov at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Georgetown University HospitalWashington, DC · Acute Care Hospital · CCN 090004
- MedStar Saint Mary's HospitalLeonardtown, MD · Acute Care Hospital · CCN 210028
- MedStar Southern Maryland Hospital CenterClinton, MD · Acute Care Hospital · CCN 210062
- MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · CCN 090011
- University of MD Charles Regional Medical CenterLa Plata, MD · Acute Care Hospital · CCN 210035
Practice locations
Addresses where Alex Ryzhikov is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 10 Saint Patricks DrWaldorf, MD 20603 (301) 705‑7870
- 110 Irving St NWWashington, DC 20010 (202) 877‑2851
- 1145 19th St NW, 311 Mmg at 19th Street NWWashington, DC 20036 (202) 429‑2401
- 24035 Three Notch RdHollywood, MD 20636
- 6710 Oxon Hill Rd, 250 Medstar Shah Medical GroupOxon Hill, MD 20745 (301) 373‑7900
Group practices
Medicare enrollment lists Alex Ryzhikov as a member of these groups (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
- MedStar Heart Institute LLC301 clinicians in the group
- MedStar Medical Group - Southern Maryland LLC245 clinicians in the group
Specialties
Other internal medicine doctors in Waldorf
Clinicians with the same Medicare primary specialty in Waldorf, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063679181 |
| 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