What is Vivian Asamoah's specialty?

Vivian Asamoah (NPI 1326191081) is a Medicare-billing provider whose primary specialty is Gastroenterology in Katy, TX.

Where does Vivian Asamoah practice?

Vivian Asamoah practices in Katy, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1326191081.

How much does Medicare pay Vivian Asamoah?

Vivian Asamoah (NPI 1326191081) received approximately $110K in total Medicare Part B payments, serving 337 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1326191081

Vivian AsamoahMD

PRACTICEHOUSTON GASTRO INSTITUTE PLLCSee all providers at this practice →

GastroenterologyKaty, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

851

Unique beneficiaries

—

Total services

1,218

Distinct HCPCS

Medicare payment

$104K

Peer benchmark

Total Medicare services vs. 1,103 Gastroenterology providers in TX — above median (cohort median 699).

PRESCRIBING · PART D · 2024

Total Rx claims

481

Beneficiaries

—

Total drug cost

$172K

Distinct drugs

Brand share

26.2%

Top prescribed drugs

Pantoprazole Sodium184 claims

Omeprazole69 claims

Famotidine45 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl41 claims

Lipase/Protease/Amylase20 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

75.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$11K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9K

Food and Beverage$2K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9K

Food and Beverage$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 450847

Hospital

CCN 670077

Hospital

REFERRAL NETWORK

Where Vivian Asamoah'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). 6 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
METHODIST HEALTH CENTERS	63	212
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	28	119
Lauri Campagna Pathology · Dallas, TX	18	49
Su Chang Cardiology · Houston, TX	15	61
Memorial Hermann Surgery Center Kingsland Llc Ambulatory Surgical Center · Katy, TX	12	19
NPI 1265448302	11	50

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
METHODIST HEALTH CENTERS	41	102
Su Chang Cardiology · Houston, TX	18	88
Lauri Campagna Pathology · Dallas, TX	17	35
Memorial Hermann Surgery Center Kingsland Llc Ambulatory Surgical Center · Katy, TX	17	35
Laboratory Corporation Of America Clinical Laboratory · Houston, TX	16	46
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	12	41

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events