Quick answers
- Which hospitals does Stephen D. Fillman work at?
- Medicare's official clinician data lists Stephen D. Fillman at 3 hospitals: Houston Methodist The Woodlands Hospital, Houston Methodist Willowbrook Hospital and TOPS Surgical Specialty Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen D. Fillman see patients?
- Medicare's clinician data lists 2 practice locations, including Spring, TX and Shenandoah, TX. Call before your visit to confirm the address.
- What is Stephen D. Fillman's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Stephen D. Fillman accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen D. Fillman 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 Stephen D. Fillman offer telehealth?
- Medicare's clinician data says Stephen D. Fillman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stephen D. Fillman?
- (832) 717-0877, as listed in official Medicare / NPI Registry data.
- What is Stephen D. Fillman's NPI number?
- 1992779961. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen D. Fillman works
Medicare's Facility Affiliation Data lists Stephen D. Fillman 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
- TOPS Surgical Specialty HospitalHouston, TX · Acute Care Hospital · CCN 450774
Practice locations
Addresses where Stephen D. Fillman is enrolled with Medicare (CMS data updated 2026-10-02).
- 8215 Cypresswood DrSpring, TX 77379 (832) 717‑0877
- 9201 Pinecroft Dr, Suite 200Shenandoah, TX 77380 (281) 863‑9554
Group practices
Medicare enrollment lists Stephen D. Fillman as a member of these groups (CMS data updated 2026-10-02).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Woodlands Diagnostic Clinic PA5 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Spring
Clinicians with the same Medicare primary specialty in Spring, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1992779961 |
| 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