Quick answers
- Which hospitals does Grayson J. Koval work at?
- Medicare's official clinician data lists Grayson J. Koval at 4 hospitals: Big Bend Regional Medical Center, Medical Center Hospital, Midland Memorial Hospital and Permian Regional Medical Center Andrews County Ho. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grayson J. Koval see patients?
- Medicare's clinician data lists 2 practice locations, including Big Spring, TX and Midland, TX. Call before your visit to confirm the address.
- What is Grayson J. Koval's specialty?
- Medicare lists Pain Management as the primary specialty.
- Does Grayson J. Koval accept Medicare assignment?
- Yes. Medicare's clinician data says Grayson J. Koval 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 Grayson J. Koval?
- (432) 267-3806, as listed in official Medicare / NPI Registry data.
- What is Grayson J. Koval's NPI number?
- 1073048492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grayson J. Koval works
Medicare's Facility Affiliation Data lists Grayson J. Koval at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Big Bend Regional Medical CenterAlpine, TX · Critical Access Hospital · CCN 451378
- Medical Center HospitalOdessa, TX · Acute Care Hospital · CCN 450132
- Midland Memorial HospitalMidland, TX · Acute Care Hospital · CCN 450133
- Permian Regional Medical Center Andrews County HoAndrews, TX · Acute Care Hospital · CCN 450144
Practice locations
Addresses where Grayson J. Koval is enrolled with Medicare (CMS data updated 2026-10-02).
- 306 W 3rd StBig Spring, TX 79720 (432) 267‑3806
- 3300 N A St, Bldg 5 Suite 110Midland, TX 79705 (432) 400‑3401
Group practices
Medicare enrollment lists Grayson J. Koval as a member of these groups (CMS data updated 2026-10-02).
- Dora Roberts Rehabilitation Center106 clinicians in the group
- Neurosurgical Associates, PLLC36 clinicians in the group
Specialties
- Pain Managementprimary
Other pain management doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073048492 |
| 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