What is Gregory Andreassian's specialty?

Gregory Andreassian (NPI 1619973120) is a Medicare-billing provider whose primary specialty is General Surgery in Fredericksburg, TX.

Where does Gregory Andreassian practice?

Gregory Andreassian practices in Fredericksburg, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1619973120.

How much does Medicare pay Gregory Andreassian?

Gregory Andreassian (NPI 1619973120) received approximately $669 in total Medicare Part B payments, serving 11 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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