Quick answers
- Does Christine S. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Christine S. Johnson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Christine S. Johnson's NPI number?
- 1215370929. 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 Christine S. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 4435 W Fuqua StHouston, TX 77045 (832) 973‑8220
- 9417 Mesa Dr, Suite AHouston, TX 77028 (713) 848‑7780
Group practices
Medicare enrollment lists Christine S. Johnson as a member of this group (CMS data updated October 2, 2026).
- Centerwell Senior Primary Care TX PA115 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Other clinicians in Centerwell Senior Primary Care TX PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1215370929 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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