Quick answers
- Which hospitals does Michael Witthaus work at?
- Medicare's official clinician data lists Michael Witthaus at 2 hospitals: MedStar Southern Maryland Hospital Center and University of MD Capital Region Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Witthaus see patients?
- Medicare's clinician data lists 5 practice locations, including Baltimore, MD, Germantown, MD and Silver Spring, MD. Call before your visit to confirm the address.
- What is Michael Witthaus's specialty?
- Medicare lists Urology as the primary specialty.
- Does Michael Witthaus accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Witthaus 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 Michael Witthaus offer telehealth?
- Medicare's clinician data says Michael Witthaus offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael Witthaus?
- (410) 581-8140, as listed in official Medicare / NPI Registry data.
- What is Michael Witthaus's NPI number?
- 1871987180. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Witthaus works
Medicare's Facility Affiliation Data lists Michael Witthaus at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Southern Maryland Hospital CenterClinton, MD · Acute Care Hospital · CCN 210062
- University of MD Capital Region Medical CenterUpper Marlboro, MD · Acute Care Hospital · CCN 210003
Practice locations
Addresses where Michael Witthaus is enrolled with Medicare (CMS data updated 2026-10-02).
- 1838 Greene Tree Rd, Suite 460Baltimore, MD 21208 (410) 581‑8140
- 19851 Observation Dr, Suite 445Germantown, MD 20876 (301) 258‑1919
- 3801 International DrSilver Spring, MD 20906 (301) 598‑9171
- 6535 N Charles St, Suite 625Baltimore, MD 21204 (410) 825‑5454
- 950 Harry S Truman Dr N, Fl 5Largo, MD 20774 (301) 321‑1122
Group practices
Medicare enrollment lists Michael Witthaus as a member of this group (CMS data updated 2026-10-02).
- Chesapeake Urology Associates LLC177 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1871987180 |
| 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