DR. XYLINA T GREGG (M.D.) – Medical Oncology Physician, NPI 1972554459
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
58 MEDICAL ONCOLOGY in UT
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Provider Addresses for DR. XYLINA T GREGG (M.D.)
1121, 3900 South, Millcreek, Salt Lake County, Utah, 84124, United States
SUITE C-240
SALT LAKE CITY, UT 841241214
Phone: (801) 266-0878
Fax: (801) 266-2074
Type: Mailing
3838, 700 East, South Salt Lake, Salt Lake County, Utah, 84106, United States
SUITE 100
SALT LAKE CITY, UT 841061466
Phone: (801) 269-0231
Fax: (801) 269-0304
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 113 Open Payments records for all available years, with a total value of $8,182.
Total Amount is formed as General ($8,182) + Research ($0) + Ownership ($0) = $8,182.
Last reported payment date: 2024-12-14 • Largest payer in this snapshot: Daiichi Sankyo Inc. ($3,318).
Total Amount
$8,182
General + Research + Ownership
Payments
113
Total payment records
General Amount
$8,182
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Daiichi Sankyo Inc. | $3,318 |
| Cornerstone Specialty Network LLC | $1,650 |
| Karyopharm Therapeutics Inc. | $674 |
| Apellis Pharmaceuticals, Inc. | $230 |
| Gilead Sciences, Inc. | $184 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-12-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20051222000283 | I | Medical Oncology | UT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J1439 | Injection, ferric carboxymaltose, 1 mg | 15,000 | 14 | $0 |
| J0185 | Injection, aprepitant, 1 mg | 5,590 | 16 | $0 |
| J1627 | Injection, granisetron, extended-release, 0.1 mg | 2,900 | 11 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,965 | 13 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 970 | 33 | $0 |
Insurance plans in this area (ZIP 84124)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| MEDICAL ONCOLOGY | UT | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 53 | 51 |
| MEDICAL ONCOLOGY | UT | 96367 | Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour | 202 | 32 |
| MEDICAL ONCOLOGY | UT | 96375 | Injection of different drug or substance into a vein for therapy, diagnosis, or prevention | 90 | 28 |
| MEDICAL ONCOLOGY | UT | 96415 | Infusion of chemotherapy into a vein | 74 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | UT | |
| Radiation Oncology | UT | |
| - | UT | |
| Nurse Practitioner | UT | |
| Hematology/Oncology, Medical Oncology, Internal Medicine | CO | |
| Medical Oncology | UT | |
| Medical Oncology, Hematology | UT | |
| Medical Oncology, Internal Medicine | UT | |
| Radiation Oncology | UT | |
| H E M A T O L O G Y/ O N C O L O G Y | UT |
Reviews
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