Active NPI 1134199052 Individual Practitioner Male Practitioner

Dr. Thomas F Leffingwell , MD

Internal Medicine • Arlington, TX

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Leffingwell, MD is a registered healthcare professional specializing in Internal Medicine in Arlington, TX. Practice services are available at 1001 N WALDRON DR under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, injection, methylprednisolone acetate, 80 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1001 N Waldron Dr
Ste 605

Arlington, TX 76012

Telephone 8172618800

Fax 8178602265

Associated Practice Facility / Clinic

🏢 Arlington Physicians, P.a. Facility NPI 1538386719

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Arlington, TX

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 26.3 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

104 Specialists

Practicing in Arlington, TX (9538 Statewide)

Telehealth Adoption Rate

15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

23.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	295	115	$174.74	$125.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	105	105	$157.00	$127.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	288	109	$174.86	$125.60
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	125	125	$158.90	$127.00
J1040 Injection, methylprednisolone acetate, 80 mg	20	14	$35.00	$11.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	349	141	$179.14	$126.23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	147	147	$153.39	$129.79
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	43	11	$80.00	$14.30
J1040 Injection, methylprednisolone acetate, 80 mg	26	19	$35.00	$10.99
99213 Established patient office or other outpatient visit, typically 15 minutes	24	18	$134.17	$87.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	406	154	$174.62	$128.82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	163	163	$145.02	$131.60
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	55	13	$80.00	$14.20
99213 Established patient office or other outpatient visit, typically 15 minutes	23	18	$125.00	$90.31
J1040 Injection, methylprednisolone acetate, 80 mg	20	15	$34.00	$10.64
G0008 Administration of influenza virus vaccine	11	11	$35.00	$16.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	475	185	$154.90	$107.83
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	148	148	$124.00	$115.34
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	61	21	$80.00	$14.26
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	50	16	$25.00	$2.01
J1040 Injection, methylprednisolone acetate, 80 mg	41	24	$35.00	$11.60
99213 Established patient office or other outpatient visit, typically 15 minutes	23	19	$111.91	$74.95
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	17	17	$83.53	$17.80
G0008 Administration of influenza virus vaccine	15	15	$35.00	$16.72
90662 Influenza vaccine split virus, preservative free	14	14	$90.00	$60.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	686	209	$115.31	$106.23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	180	180	$125.63	$114.49
J1040 Injection, methylprednisolone acetate, 80 mg	95	65	$34.79	$12.11
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	92	25	$80.00	$16.50
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	83	14	$25.00	$1.80
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	26	26	$84.04	$17.69
36415 Insertion of needle into vein for collection of blood sample	16	16	$20.00	$2.94
G0008 Administration of influenza virus vaccine	13	13	$35.00	$16.41
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$73.08	$16.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	360	168	$118.23	$103.07
99213 Established patient office or other outpatient visit, typically 15 minutes	302	162	$99.93	$69.69
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	192	192	$124.79	$111.95
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	104	29	$57.79	$19.74
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	84	13	$18.39	$1.96
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	45	45	$77.78	$19.25
J1040 Injection, methylprednisolone acetate, 80 mg	44	37	$22.27	$12.67
J1030 Injection, methylprednisolone acetate, 40 mg	37	27	$10.00	$6.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	818	234	$99.82	$69.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	191	191	$120.00	$110.87
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	131	48	$35.00	$24.51
J1030 Injection, methylprednisolone acetate, 40 mg	87	62	$10.06	$5.66
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	84	14	$10.00	$2.86
J1040 Injection, methylprednisolone acetate, 80 mg	26	26	$14.81	$11.36
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	19	19	$60.00	$21.38

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX G7260

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

118116601 (TX)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Dean Carrington , MD

Internal Medicine

NPI 1861462491

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active April 15, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location April 15, 2011

Registered at 1001 N WALDRON DR, STE 605, ARLINGTON, TX 76012 (Tel: 8172618800)

📍

Updated Business Mailing Address April 15, 2011

Registered at PO BOX 120069, ARLINGTON, TX 76012 (Tel: 8172741999)

👤

Provider Name / Credentials Updated April 15, 2011

Recorded as THOMAS LEFFINGWELL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 15, 2011

Internal Medicine (License #G7260 in TX)

🟢

Initial NPI Registration & Enumeration January 24, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1134199052

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 24, 2006

Last Update: April 15, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 120069

Arlington, TX 76012

Phone: 8172741999

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.