PROVIDER PROFILE · NPI 1972554459

Xylina GreggM.D.

Medical OncologySalt Lake City, UTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,744

Unique beneficiaries

—

Total services

34,316

Distinct HCPCS

Medicare payment

$593K

Peer benchmark

Total Medicare services vs. 38 Medical Oncology providers in UT — top quintile (cohort median 725).

PRESCRIBING · PART D · 2024

Total Rx claims

739

Beneficiaries

—

Total drug cost

$3.5M

Distinct drugs

Brand share

33.2%

Top prescribed drugs

Anastrozole183 claims

Tamoxifen Citrate100 claims

Hydroxyurea40 claims

Ibrutinib36 claims

Acyclovir28 claims

QUALITY · MIPS · 2024

Final MIPS score

86.9

Quality

77.3

Cost

77.6

Improvement activities

40.0

Promoting interop.

90.0

Payment adjustment

0.50%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

By payment type

Food and Beverage$2K

Honoraria$2K

Consulting Fee$1K

Education$99

REFERRAL NETWORK

Where Xylina Gregg's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHERN UTAH HEALTHCARE CORPORATION	114	570
IHC HEALTH SERVICES, INC.	90	507
Jonathan Naatz Diagnostic Radiology · Lynnwood, WA	21	68
CARPENTER, CRAIG	20	49
SMITH, GREGORY	19	56
Gregory Litton Medical Oncology · Murray, UT	17	190
Catherine Bowles Pathology · Salt Lake City, UT	16	41
Charles Swallow Diagnostic Radiology · Grand Rapids, MI	12	28
Gregory Miller Physical Medicine and Rehabilitation · Saint Helena, CA	11	80
Roy Bonk Diagnostic Radiology · Sacramento, CA	11	37
Cole Panushka Diagnostic Radiology · Farmington, UT	11	35

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history