PROVIDER PROFILE · NPI 1619973120

Gregory AndreassianM.D.,P.A.

PRACTICESOUTH TEXAS PHYSICIAN GROUP, PLLCSee all providers at this practice →

General SurgeryFredericksburg, TXI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gregory Andreassian'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HILL COUNTRY MEMORIAL HOSPITAL	333	1,452
Shari Addington Pathology · San Antonio, TX	180	488
Matthew Bonser Certified Registered Nurse Anesthetist (CRNA) · Dallas, TX	45	101
WILLIAMS, ROBERT	44	129
Mark Deleon Hematology-Oncology · Santa Rosa Beach, FL	37	283
Lindy Rachal Gastroenterology · Kerrville, TX	28	109
Pamela Cantu Internal Medicine · Kerrville, TX	25	76
Richard Shelden Certified Registered Nurse Anesthetist (CRNA) · Austin, TX	22	54
Claudia Ubinas Frias Hospitalist · San Antonio, TX	19	74
TERRELL, KENNETH	18	59
Jennifer Mayben Internal Medicine · Fredericksburg, TX	17	113
Rebecca Daley Family Practice · Fredericksburg, TX	14	64

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