What is David Grissom's specialty?

David Grissom (NPI 1033188677) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fort Worth, TX.

Where does David Grissom practice?

David Grissom practices in Fort Worth, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1033188677.

How much does Medicare pay David Grissom?

David Grissom (NPI 1033188677) received approximately $594 in total Medicare Part B payments, serving 17 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033188677

David GrissomMD

PRACTICEUNIVERSITY OF NORTH TEXAS HEALTH SCIENCE CENTER AT FORT WORTHSee all providers at this practice →

Internal MedicineFort Worth, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$335

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — bottom quintile (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$398

Distinct drugs

Brand share

32.3%

Top prescribed drugs

Amoxicillin/Potassium Clav20 claims

Azithromycin19 claims

Ciprofloxacin Hcl12 claims

Tramadol Hcl11 claims

QUALITY · MIPS · 2024

Final MIPS score

96.4

Quality

80.4

Cost

78.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.90%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 450039

Hospital

REFERRAL NETWORK

Where David Grissom'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). 3 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Yuvaraj Kumar Cardiology · Fort Worth, TX	14	68
TEXAS HEALTH HARRIS METHODIST HOSPITAL FORT WORTH	14	78
Vassilis Dimas Clinical Cardiac Electrophysiology · Fort Worth, TX	12	60

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
TARRANT COUNTY HOSPITAL DISTRICT	175	3,038
TEXAS HEALTH HARRIS METHODIST HOSPITAL FORT WORTH	17	92
Rim Bannout Cardiology · Fort Worth, TX	15	89
Balaji Veerappan Cardiology · Fort Worth, TX	14	76
SLIFE, DAVID	13	59
Kristen Trapnell Diagnostic Radiology · Fort Worth, TX	13	36
Paul Bhella Cardiology · Grapevine, TX	12	41
Vassilis Dimas Clinical Cardiac Electrophysiology · Fort Worth, TX	12	63
Metropolitan Area Ems Authority Ambulance Service Provider · Fort Worth, TX	12	51
Nadia Shah Diagnostic Radiology · Fort Worth, TX	11	37

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