Quick answers
- Which hospitals does Jonathan M. Day work at?
- Medicare's official clinician data lists Jonathan M. Day at 5 hospitals: CHI St. Luke's Health Brazosport, Crawford Memorial Hospital, Daviess Community Hospital, Matagorda Regional Medical Center and Memorial Hospital and Health Care Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan M. Day see patients?
- Medicare's clinician data lists 10 practice locations, including Lake Jackson, TX, Bay City, TX and Gonzales, TX. Call before your visit to confirm the address.
- What is Jonathan M. Day's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Jonathan M. Day accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan M. Day 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 Jonathan M. Day?
- (713) 461-3573, as listed in official Medicare / NPI Registry data.
- What is Jonathan M. Day's NPI number?
- 1083848824. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan M. Day works
Medicare's Facility Affiliation Data lists Jonathan M. Day at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI St. Luke's Health BrazosportLake Jackson, TX · Acute Care Hospital · CCN 450072
- Crawford Memorial HospitalRobinson, IL · Critical Access Hospital · CCN 141343
- Daviess Community HospitalWashington, IN · Acute Care Hospital · CCN 150061
- Matagorda Regional Medical CenterBay City, TX · Acute Care Hospital · CCN 450465
- Memorial Hospital and Health Care CenterJasper, IN · Acute Care Hospital · CCN 150115
Practice locations
Addresses where Jonathan M. Day is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 100 Medical DrLake Jackson, TX 77566 (713) 461‑3573
- 104 7th StBay City, TX 77414 (281) 870‑4592
- 1110 N Sarah Dewitt Dr, Gonzales Health SystemGonzales, TX 78629 (830) 672‑7581
- 11555 University BlvdSugar Land, TX 77478 (713) 442‑9100
- 12801 Hacienda RdgAustin, TX 78738 (713) 461‑3573
Group practices
Medicare enrollment lists Jonathan M. Day as a member of these groups (CMS data updated 2026-10-02).
- Kelsey-Seybold Medical Group, PLLC957 clinicians in the group
- Singleton Associates PA838 clinicians in the group
- Deaconess Memorial Medical Center Inc144 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Lake Jackson
Clinicians with the same Medicare primary specialty in Lake Jackson, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Louisville School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083848824 |
| 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