What is David Griffin's specialty?

David Griffin (NPI 1639198591) is a Medicare-billing provider whose primary specialty is Cardiology in Little Rock, AR.

Where does David Griffin practice?

David Griffin practices in Little Rock, AR, based on the location reported in the CMS Medicare provider datasets for NPI 1639198591.

How much does Medicare pay David Griffin?

David Griffin (NPI 1639198591) received approximately $158K in total Medicare Part B payments, serving 1,063 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639198591

David GriffinMD

PRACTICEHEART CLINIC ARKANSASSee all providers at this practice →

CardiologyLittle Rock, ARI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,697

Unique beneficiaries

—

Total services

3,105

Distinct HCPCS

Medicare payment

$148K

Peer benchmark

Total Medicare services vs. 145 Cardiology providers in AR — below median (cohort median 3,540).

PRESCRIBING · PART D · 2024

Total Rx claims

9,177

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

28.3%

Top prescribed drugs

Apixaban861 claims

Rosuvastatin Calcium776 claims

Carvedilol693 claims

Atorvastatin Calcium598 claims

Spironolactone478 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$856

Payment records

By payment type

Food and Beverage$856

Top paying entities

Food and Beverage$856

REFERRAL NETWORK

Where David Griffin'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). 101 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	331	885
BAPTIST HEALTH	186	431
Rajesh Sethi Diagnostic Radiology · Little Rock, AR	126	315
Thomas Wallace Clinical Cardiac Electrophysiology · Little Rock, AR	96	389
Mangaraju Chakka Clinical Cardiac Electrophysiology · Little Rock, AR	84	307
Aaron Janos Diagnostic Radiology · Little Rock, AR	82	238
Sayyadul Siddiqui Interventional Cardiology · Little Rock, AR	78	245
MEDICAL LABORATORIES OF ARKANSAS, INC.	77	208
Wilma Matchett Diagnostic Radiology · Little Rock, AR	75	160
Clayton Borg Cardiology · Little Rock, AR	71	225
Jodi Barboza Diagnostic Radiology · Little Rock, AR	68	153
MAY, JOE	67	286

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events