Quick answers
- Which hospitals does Philip Koi work at?
- Medicare's official clinician data lists Philip Koi at 2 hospitals: MedStar Montgomery Medical Center and Suburban Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Philip Koi see patients?
- Medicare's clinician data lists 2 practice locations, including Silver Spring, MD and Hanover, MD. Call before your visit to confirm the address.
- What is Philip Koi's specialty?
- Medicare lists Urology as the primary specialty.
- Does Philip Koi accept Medicare assignment?
- Yes. Medicare's clinician data says Philip Koi 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 Philip Koi offer telehealth?
- Medicare's clinician data says Philip Koi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Philip Koi?
- (301) 598-9171, as listed in official Medicare / NPI Registry data.
- What is Philip Koi's NPI number?
- 1740324912. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Philip Koi works
Medicare's Facility Affiliation Data lists Philip Koi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Montgomery Medical CenterOlney, MD · Acute Care Hospital · CCN 210018
- Suburban HospitalBethesda, MD · Acute Care Hospital · CCN 210022
Practice locations
Addresses where Philip Koi is enrolled with Medicare (CMS data updated 2026-10-02).
- 3801 International DrSilver Spring, MD 20906 (301) 598‑9171
- 7580 Buckingham Blvd, Suite 100Hanover, MD 21076 (410) 760‑9400
Group practices
Medicare enrollment lists Philip Koi 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 Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740324912 |
| 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