Elyssa Foster
Nurse Practitioners (Family Nurse Practitioner)
- Medicare participating
At a glance
- Years since graduation
- 4
- In the NPI registry since
- 2022
- Medicare patients seen, 2024
- 95
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2022Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Family Nurse Practitioner primary
TX license 1109088 -
Nurse Practitioner
TX license 1109088 - Student in an Organized Health Care Education/Training Program
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- St Charles Medical Center - Bend Bend, OR
- Medical City Dallas Hospital Dallas, TX
Medical groups
- St Charles Health System Inc (377 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 95
- Services billed
- 3,569
- Patients’ average age
- 68
| Service | Times | Patients |
|---|---|---|
| Established patient office or other outpatient visit, 30-39 minutes | 183 | 46 |
| Blood test, comprehensive group of blood chemicals | 161 | 38 |
| Magnesium level | 161 | 38 |
| Lactate dehydrogenase (enzyme) level | 158 | 37 |
| Phosphate level | 154 | 36 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 111 | 31 |
| Insertion of needle into vein for collection of blood sample | 61 | 29 |
| Microscopic examination for white blood cells with manual cell count | 50 | 19 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test | 50 | 19 |
| Reticulated (young) platelet measurement | 31 | 11 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Acyclovir Other prescribers in Bend, OR | 67 |
| Pantoprazole Sodium Other prescribers in Bend, OR | 54 |
| Potassium Chloride Other prescribers in Bend, OR | 54 |
| Prednisone Other prescribers in Bend, OR | 43 |
| Ursodiol Other prescribers in Bend, OR | 35 |
| Sulfamethoxazole-Trimethoprim (sulfamethoxazole/trimethoprim) Other prescribers in Bend, OR | 34 |
| Posaconazole | 34 |
| Amlodipine Besylate Other prescribers in Bend, OR | 33 |
| Tacrolimus Other prescribers in Bend, OR | 32 |
| Tamsulosin Hcl Other prescribers in Bend, OR | 31 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 16 companies reported 73 payments worth $7,215 in total to this clinician.
| Adc Therapeutics America, Inc. | $5,009 |
|---|---|
| Janssen Biotech, Inc. | $524 |
| Adaptive Biotechnologies Corporation | $497 |
| Daiichi Sankyo Inc. | $388 |
| Janssen Scientific Affairs, LLC | $186 |
| Syndax Pharmaceuticals, Inc. | $145 |
| Kite Pharma, Inc. | $126 |
| Astellas Pharma US Inc | $89.64 |
| Honoraria | $3,200 |
|---|---|
| Food and Beverage | $2,636 |
| Travel and Lodging | $1,276 |
| Education | $99.95 |
| Compensation for services other than consulting (speaking, faculty) | $3.09 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Adc Therapeutics America, Inc. Aug 19, 2025 | Honoraria ZYNLONTA · ONCOLOGY | $2,000 |
| Adc Therapeutics America, Inc. Aug 26, 2025 | Honoraria ZYNLONTA · ONCOLOGY | $1,000 |
| Adc Therapeutics America, Inc. Jul 19, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $765 |
| Adc Therapeutics America, Inc. Aug 16, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $205 |
| Adc Therapeutics America, Inc. Jun 20, 2025 | Honoraria ZYNLONTA · ONCOLOGY | $200 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $112 |
| Janssen Biotech, Inc. Apr 22, 2025 | Education DARZALEX; TALVEY; TECVAYLI · Oncology · in-kind | $99.95 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to FORT WORTH, TX | $71.68 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $44.66 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $35.00 |
All 13 payments other than meals, newest first
| Company | What it was for | Amount |
|---|---|---|
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $112 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to FORT WORTH, TX | $71.68 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $44.66 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $35.00 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to DALLAS, TX | $34.44 |
| Adc Therapeutics America, Inc. Sep 23, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to FORT WORTH, TX | $8.07 |
| Adc Therapeutics America, Inc. Aug 26, 2025 | Honoraria ZYNLONTA · ONCOLOGY | $1,000 |
| Adc Therapeutics America, Inc. Aug 19, 2025 | Honoraria ZYNLONTA · ONCOLOGY | $2,000 |
| Adc Therapeutics America, Inc. Aug 16, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $205 |
| Daiichi Sankyo Inc. Jul 29, 2025 | Compensation for services other than consulting (speaking, faculty) Vanflyta · ONCOLOGY · in-kind | $3.09 |
| Adc Therapeutics America, Inc. Jul 19, 2025 | Travel and Lodging ZYNLONTA · ONCOLOGY · travel to CHATTANOOGA, TN | $765 |
| Adc Therapeutics America, Inc. Jun 20, 2025 | Honoraria ZYNLONTA · ONCOLOGY | $200 |
| Janssen Biotech, Inc. Apr 22, 2025 | Education DARZALEX; TALVEY; TECVAYLI · Oncology · in-kind | $99.95 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.