Active NPI 1093786931 Individual Practitioner Male Practitioner

Dr. William T Mccullough , MD

Neurological Surgery • Allen, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Mccullough, MD is a certified Neurological Surgery practicing in Allen, TX. With approximately 20 years of clinical experience since graduating from Saint Louis University School Of Medicine in 2006, Dr. Mccullough delivers high-quality medical care to the local community at 1101 RAINTREE CIR STE 120.

Dr. Mccullough is affiliated with Texas Neurological Surgery Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, follow-up hospital inpatient care per day, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1101 Raintree Cir Ste 120

Allen, TX 75013

Telephone 2148179301

Fax 2172145948

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Allen, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs Matches City Avg

City Avg: 20.0 Yrs

State Avg: 25.0 Yrs

Regional Practice Density

1 Specialists

Practicing in Allen, TX (703 Statewide)

Telehealth Adoption Rate

100.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

70.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mccullough (20 Years) 20 Yrs

Allen Specialty Average (20.0 Years) 20.0 Yrs

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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	157	155	$551.42	$164.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	99	69	$154.17	$47.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	30	$404.06	$122.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$529.36	$159.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$427.59	$124.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	174	166	$597.08	$166.69
61312 Aspiration of blood accumulation in brain	11	11	$6771.17	$1951.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	148	148	$698.50	$189.85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$698.50	$188.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	167	165	$698.50	$193.71
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$248.57	$89.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	117	117	$698.50	$197.51
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	15	$359.24	$103.10
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$248.57	$72.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	154	153	$698.50	$196.71
99213 Established patient office or other outpatient visit, typically 15 minutes	37	33	$248.57	$71.31
69990 Use of operating microscope	11	11	$757.09	$213.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	35	33	$698.50	$197.97
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$168.16	$71.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$333.00	$160.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	60	43	$186.10	$68.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$430.78	$150.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	26	$273.31	$99.68

Medical Specialties & State Licenses

CMS Verified: 2026-07-23

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License TX Q4201

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

34876700 (WI)

Hospital & Practice Group Affiliations

Texas Neurological Surgery Pllc

5680 Frisco Square Blvd, Frisco, TX 750343300

Phone: 4696569041

Secondary Practice Locations

2604 Saint Michael Dr Ste 237

Texarkana, TX 755032378

Phone: 9036145180

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Business Mailing Address February 17, 2020

Registered at 1101 RAINTREE CIR STE 120, ALLEN, TX 750135292 (Tel: 4696569041)

📍

Updated Practice Location July 29, 2018

Registered at 1101 RAINTREE CIR STE 120, ALLEN, TX 75013 (Tel: 2148179301)

📍

Updated Business Mailing Address July 29, 2018

Registered at 25 HIGHLAND PARK VLG STE 100-754, DALLAS, TX 752052789 (Tel: 2149039636)

✅

NPI Profile Active April 19, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location April 19, 2017

Registered at 1700 FM 544, SUITE 100, LEWISVILLE, TX 750564685 (Tel: 9723944600)

📍

Updated Business Mailing Address April 19, 2017

Registered at PO BOX 6020, FRISCO, TX 750350225 (Tel: 9723779200)

👤

Provider Name / Credentials Updated April 19, 2017

Recorded as WILLIAM MCCULLOUGH, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2017

Neurological Surgery (License #Q4201 in TX)

✅

NPI Profile Active November 16, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 16, 2015

Registered at 1151 N BUCKNER BLVD, SUITE 301, DALLAS, TX 752183426 (Tel: 2143213200)

📍

Updated Business Mailing Address November 16, 2015

Registered at 5151 HEADQUARTERS DR, SUITE 225, PLANO, TX 750245962 (Tel: 9723779200)

👤

Provider Name / Credentials Updated November 16, 2015

Recorded as WILLIAM MCCULLOUGH, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 16, 2015

Neurological Surgery (License #Q4201 in TX)

🟢

Initial NPI Registration & Enumeration January 30, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1093786931

Entity Type:

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

Enumeration Date: January 30, 2006

Last Update: July 23, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1101 Raintree Cir Ste 120

Allen, TX 750135292

Phone: 4696569041

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.