Quick answers
- Which hospitals does Sheldon C. Chaffer Ii work at?
- Medicare's official clinician data lists Sheldon C. Chaffer Ii at 2 hospitals: Coryell Memorial Hospital and Goodall Witcher Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sheldon C. Chaffer Ii see patients?
- Medicare's clinician data lists 2 practice locations, including College Sta, TX and Gatesville, TX. Call before your visit to confirm the address.
- What is Sheldon C. Chaffer Ii's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Sheldon C. Chaffer Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Sheldon C. Chaffer Ii 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 Sheldon C. Chaffer Ii?
- (337) 991-9276, as listed in official Medicare / NPI Registry data.
- What is Sheldon C. Chaffer Ii's NPI number?
- 1598727844. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sheldon C. Chaffer Ii works
Medicare's Facility Affiliation Data lists Sheldon C. Chaffer Ii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Coryell Memorial HospitalGatesville, TX · Critical Access Hospital · CCN 451379
- Goodall Witcher HospitalClifton, TX · Critical Access Hospital · CCN 451385
Practice locations
Addresses where Sheldon C. Chaffer Ii is enrolled with Medicare (CMS data updated 2026-10-02).
- 1105 Rock Prairie RdCollege Sta, TX 77845 (337) 991‑9276
- 1507 W Main StGatesville, TX 76528 (254) 865‑8251
Group practices
Medicare enrollment lists Sheldon C. Chaffer Ii as a member of these groups (CMS data updated 2026-10-02).
- CH Specialty Services TX PLLC110 clinicians in the group
- Coryell County Memorial Hospital Authority38 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598727844 |
| 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