Quick answers
- Where does John D. Buek see patients?
- Medicare's clinician data lists 3 practice locations, including Washington, DC and Waipahu, HI. Call before your visit to confirm the address.
- What is John D. Buek's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does John D. Buek accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Buek 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 John D. Buek?
- (202) 877-7000, as listed in official Medicare / NPI Registry data.
- What is John D. Buek's NPI number?
- 1871591925. 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 John D. Buek is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Irving St NWWashington, DC 20010 (202) 877‑7000
- 3800 Reservoir Rd NWWashington, DC 20007 (202) 444‑2000
- 94 -1480 Moaniani StWaipahu, HI 96797 (808) 432‑3100
Group practices
Medicare enrollment lists John D. Buek as a member of these groups (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
- Hawaii Permanente Medical Group Inc704 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Find other Obstetrics/Gynecology doctors in District of Columbia →
Other OB-GYNs in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871591925 |
| 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