What is Thomas Leffingwell's specialty?

Thomas Leffingwell (NPI 1134199052) is a Medicare-billing provider whose primary specialty is Internal Medicine in Arlington, TX.

Where does Thomas Leffingwell practice?

Thomas Leffingwell practices in Arlington, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1134199052.

How much does Medicare pay Thomas Leffingwell?

Thomas Leffingwell (NPI 1134199052) received approximately $41K in total Medicare Part B payments, serving 151 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134199052

Thomas LeffingwellMD

Internal MedicineArlington, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

220

Unique beneficiaries

—

Total services

400

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

3,041

Beneficiaries

—

Total drug cost

$296K

Distinct drugs

Brand share

23.2%

Top prescribed drugs

Levothyroxine Sodium209 claims

Atorvastatin Calcium156 claims

Amlodipine Besylate151 claims

Rosuvastatin Calcium116 claims

Alprazolam89 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Thomas Leffingwell'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). 4 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TEXAS HEALTH ARLINGTON MEMORIAL HOSPITAL	45	93
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	22	34
Don Escarzega-Phan Pain Management · Arlington, TX	13	40
William Nesbitt Internal Medicine · North Richland Hills, TX	12	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Irving, TX	111	347
Health Imaging Partners, Llc Independent Diagnostic Testing Facility (IDTF) · Arlington, TX	109	241
TEXAS HEALTH ARLINGTON MEMORIAL HOSPITAL	65	141
Boston Heart Diagnostics Corporation Clinical Laboratory · Framingham, MA	48	196
Tilden Childs Diagnostic Radiology · Fort Worth, TX	22	39
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	21	43
James Leffingwell Otolaryngology · Arlington, TX	19	29
Mary Zieglschmid Adams Dermatology · Arlington, TX	13	28
Tony Mammen Urology · Arlington, TX	13	31
Health Imaging Partners, Llc Independent Diagnostic Testing Facility (IDTF) · Arlington, TX	11	15
Don Escarzega-Phan Pain Management · Arlington, TX	11	36

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