Quick answers
- Does Jessica A. Bjerk accept Medicare assignment?
- Yes. Medicare's clinician data says Jessica A. Bjerk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jessica A. Bjerk see?
- In 2024, CMS data shows 361 Original Medicare patients and 1,860 services for Jessica A. Bjerk. This counts Original Medicare only and measures volume, not quality.
- What is Jessica A. Bjerk's NPI number?
- 1639452931. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jessica A. Bjerk, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 361 |
|---|---|
| Services billed to Medicare | 1,860 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)699 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)334 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)264 services
- Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)115 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)92 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis50%
- Diabetes47%
- Heart failure43%
Hospitals where Jessica A. Bjerk works
Medicare's Facility Affiliation Data lists Jessica A. Bjerk at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450058
- CHRISTUS Santa Rosa Medical CenterSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450237
- Otto Kaiser Memorial HospitalKenedy, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451364
- Westover Hills Baptist HospitalSan Antonio, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 670333
Practice locations
Addresses where Jessica A. Bjerk is enrolled with Medicare (CMS data updated October 2, 2026).
- 11212 Hwy 151, Suite 200San Antonio, TX 78251 (210) 520‑7000
Group practices
Medicare enrollment lists Jessica A. Bjerk as a member of this group (CMS data updated October 2, 2026).
- Michael a Barnett MD PLLC2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in Michael a Barnett MD PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639452931 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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