What is Thomas Gillespie's specialty?

Thomas Gillespie (NPI 1144309261) is a Medicare-billing provider whose primary specialty is General Surgery in Phoenix, AZ.

Where does Thomas Gillespie practice?

Thomas Gillespie practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1144309261.

How much does Medicare pay Thomas Gillespie?

Thomas Gillespie (NPI 1144309261) received approximately $55K in total Medicare Part B payments, serving 65 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144309261

Thomas GillespieM.D.

General SurgeryPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 455 General Surgery providers in AZ — below median (cohort median 260).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$18

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin31 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$15K

Payment records

By payment type

Education$13K

Travel and Lodging$2K

Food and Beverage$205

Top paying entities

Education$13K

Travel and Lodging$2K

Food and Beverage$205

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 030024

Hospital

REFERRAL NETWORK

Where Thomas Gillespie'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). 5 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kevin Mcgeever General Surgery · Phoenix, AZ	19	78
Ralph Drosten Diagnostic Radiology · Tucson, AZ	17	139
ORNSTEIN, SANFORD	13	142
Tilina Hu Diagnostic Radiology · Phoenix, AZ	12	57
Randy Richardson Diagnostic Radiology · Phoenix, AZ	12	45

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
DIGNITY HEALTH	61	177
Ralph Drosten Diagnostic Radiology · Tucson, AZ	26	120
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	20	100
Taruna Ralhan Diagnostic Radiology · Phoenix, AZ	18	43
Amy Trahan Diagnostic Radiology · Phoenix, AZ	17	66
Olga Kalinkin Diagnostic Radiology · Phoenix, AZ	16	67
ORNSTEIN, SANFORD	15	67
Kevin Mcgeever General Surgery · Phoenix, AZ	15	66
Courtney Mitchell Diagnostic Radiology · Phoenix, AZ	12	51
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	12	34
ANDERSON, WILLIAM	11	21

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