Quick answers
- Which hospitals does Javier Pena work at?
- Medicare's official clinician data lists Javier Pena at 3 hospitals: Houston Methodist The Woodlands Hospital, Houston Methodist Willowbrook Hospital and Inova Fair Oaks Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Javier Pena see patients?
- Medicare's clinician data lists 4 practice locations, including Houston, TX, Fairfax, VA and Leesburg, VA. Call before your visit to confirm the address.
- What is Javier Pena's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Javier Pena accept Medicare assignment?
- Yes. Medicare's clinician data says Javier Pena 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 Javier Pena?
- (713) 620-4000, as listed in official Medicare / NPI Registry data.
- What is Javier Pena's NPI number?
- 1669600193. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Javier Pena works
Medicare's Facility Affiliation Data lists Javier Pena at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · CCN 670122
- Houston Methodist Willowbrook HospitalHouston, TX · Acute Care Hospital · CCN 450844
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
Practice locations
Addresses where Javier Pena is enrolled with Medicare (CMS data updated 2026-10-02).
- 12141 Richmond AveHouston, TX 77082 (713) 620‑4000
- 2411 Fountain View Dr, Suite 200Houston, TX 77057 (713) 620‑4000
- 3600 Joseph Siewick DrFairfax, VA 22033 (703) 391‑3600
- 44045 Rivderside PkwyLeesburg, VA 20176 (703) 858‑6000
Group practices
Medicare enrollment lists Javier Pena as a member of these groups (CMS data updated 2026-10-02).
- U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
- Inova Cares - Community190 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669600193 |
| 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