Xylina T. Gregg, M.D.
NPI 1972554459ActiveIndividual· Internal Medicine, Medical Oncology· Salt Lake City, UT
Internal Medicine, Medical Oncology (M.D.) in Salt Lake City, Utah, trained at Baylor College of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $3,908,356 for 853 claims, against $1,429,178 paid for services in 2024. Geron Corporation was the largest of 35 companies reporting payments in 2025, $3,692 in all, mostly food and beverage.
Overview
| NPI | 1972554459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Oct 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 6011093-1205 | UT |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 6011093-1205 | UT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 429 |
|---|---|
| Services billed | 93,955 across 140 procedure codes |
| Paid by Medicare | $1,429,178 |
Part D prescriptions in 2024
| Prescriptions (claims) | 853 · 1,591 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $3,908,356 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
Medical group
- Utah Cancer Specialists PCSalt Lake City, UT · 49 clinicians
Hospital affiliations
- Intermountain Medical CenterMurray, UT
- Lds HospitalSalt Lake City, UT
- Lone Peak HospitalDraper, UT
- Park City HospitalPark City, UT
- St Mark's HospitalSalt Lake City, UT
Industry payments (Open Payments)
- 2025$3,692 · 96 payments from 35 companies
- 2024$4,789 · 73 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Geron Corporation | $1,224 | 2 |
| Astrazeneca Pharmaceuticals LP | $388.17 | 11 |
| Daiichi Sankyo Inc. | $325.37 | 19 |
| Intrinsiq Specialty Solutions, Inc. | $197.39 | 1 |
| Incyte Corporation | $140.00 | 1 |
What the 2025 payments were for
- Food and Beverage$2,492 · 95 payments
- Consulting Fee$1,200 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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