Quick answers
- Which hospitals does Steven Grijalva work at?
- Medicare's official clinician data lists Steven Grijalva at 1 hospital: Johnson City Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven Grijalva see patients?
- Medicare's clinician data lists 1 practice location in Johnson City, TN. Call before your visit to confirm the address.
- What is Steven Grijalva's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Steven Grijalva accept Medicare assignment?
- Yes. Medicare's clinician data says Steven Grijalva 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 Steven Grijalva?
- (423) 431-2460, as listed in official Medicare / NPI Registry data.
- What is Steven Grijalva's NPI number?
- 1215909809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven Grijalva works
Medicare's Facility Affiliation Data lists Steven Grijalva at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johnson City Medical CenterJohnson City, TN · Acute Care Hospital · CCN 440063
Practice locations
Addresses where Steven Grijalva is enrolled with Medicare (CMS data updated 2026-10-02).
- 410 N State of Franklin Rd, Suite 140bJohnson City, TN 37604 (423) 431‑2460
Group practices
Medicare enrollment lists Steven Grijalva as a member of this group (CMS data updated 2026-10-02).
- Wellmont Medical Associates Inc433 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Johnson City
Clinicians with the same Medicare primary specialty in Johnson City, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215909809 |
| 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