Quick answers
- Which hospitals does Christina Barnes work at?
- Medicare's official clinician data lists Christina Barnes at 5 hospitals: Ascension St John Medical Center, Carroll Hospital Center, Nacogdoches Medical Center, Northwest Hospital Center and University of MD Shore Medical Center at Easton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christina Barnes see patients?
- Medicare's clinician data lists 8 practice locations, including Prince Frederick, MD, Tulsa, OK and Westminster, MD. Call before your visit to confirm the address.
- What is Christina Barnes's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Christina Barnes accept Medicare assignment?
- Yes. Medicare's clinician data says Christina Barnes 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 Christina Barnes?
- (410) 535-8344, as listed in official Medicare / NPI Registry data.
- What is Christina Barnes's NPI number?
- 1558442376. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christina Barnes works
Medicare's Facility Affiliation Data lists Christina Barnes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · CCN 370114
- Carroll Hospital CenterWestminster, MD · Acute Care Hospital · CCN 210033
- Nacogdoches Medical CenterNacogdoches, TX · Acute Care Hospital · CCN 450656
- Northwest Hospital CenterRandallstown, MD · Acute Care Hospital · CCN 210040
- University of MD Shore Medical Center at EastonEaston, MD · Acute Care Hospital · CCN 210037
Practice locations
Addresses where Christina Barnes is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 100 Hospital RdPrince Frederick, MD 20678 (410) 535‑8344
- 1923 S Utica AveTulsa, OK 74104 (918) 744‑3131
- 200 Memorial AveWestminster, MD 21157 (410) 871‑6700
- 219 S Washington StEaston, MD 21601 (410) 822‑1000
- 260 Cully DrKerrville, TX 78028 (830) 258‑7747
Group practices
Medicare enrollment lists Christina Barnes as a member of these groups (CMS data updated 2026-10-02).
- Emergency Medicine Associates P.A., P.C.714 clinicians in the group
- Usacs Integrated Acute Care Services of Texas, PLLC387 clinicians in the group
- Usacs Observation Medicine Services of Oklahoma, LLC210 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Prince Frederick
Clinicians with the same Medicare primary specialty in Prince Frederick, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558442376 |
| 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