What is Charles Grubb's specialty?

Charles Grubb (NPI 1366484354) is a Medicare-billing provider whose primary specialty is Physician Assistant in Irving, TX.

Where does Charles Grubb practice?

Charles Grubb practices in Irving, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1366484354.

How much does Medicare pay Charles Grubb?

Charles Grubb (NPI 1366484354) received approximately $10K in total Medicare Part B payments, serving 63 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1366484354

Charles GrubbP.A.

Physician AssistantIrving, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

238

Unique beneficiaries

—

Total services

262

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 6,198 Physician Assistant providers in TX — above median (cohort median 254).

PRESCRIBING · PART D · 2024

Total Rx claims

330

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

15.8%

Top prescribed drugs

Atorvastatin Calcium53 claims

Losartan Potassium27 claims

Rosuvastatin Calcium24 claims

Amlodipine Besylate23 claims

Levothyroxine Sodium20 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Charles Grubb'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	15	34

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Health Imaging Partners Llc Independent Diagnostic Testing Facility (IDTF) · Irving, TX	18	24
Ralph Cox Family Practice · Dallas, TX	12	28
COLUMBIA MEDICAL CENTER OF LAS COLINAS INC	11	19

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