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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM T MCCULLOUGH M.D.
NPI 1093786931
Neurological Surgery in Allen, TX

Active since January 30, 2006PECOS Enrolled
1101 RAINTREE CIR STE 120, ALLEN, TX 75013(214) 817-9301(217) 214-5948 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 23, 2026, Feb 17, 2020, Jul 29, 2018 and 2 more (5 updates tracked since 2015).

About Dr. William T Mccullough M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM T MCCULLOUGH M.D. (NPI 1093786931) is an individual neurological surgery provider in Allen, Texas, licensed in Texas (Q4201) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Paris Regional Medical Center, and maintains a secondary practice location in Texarkana.

NPPES Registry Identity

NPI1093786931
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. WILLIAM T MCCULLOUGHCredential: M.D.
Location Address1101 RAINTREE CIR STE 120Allen, TX 75013
Mailing Address1101 Raintree Cir Ste 120Allen, TX 75013-5292 · (469) 656-9041 · Fax (469) 656-9046
Phone(214) 817-9301
Fax(217) 214-5948
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2006
Enumeration DateJanuary 30, 2006
Last NPPES UpdateJuly 23, 20265 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1093786931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in TX · Q4201
Definition
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.
1101 RAINTREE CIR STE 120, Allen, TX 75013
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Secondary Practice Location 1

Location 12604 Saint Michael Dr Ste 237Texarkana, TX 75503-2378 · Phone (903) 614-5180

Other Identifiers 1

Medicaid34876700WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William T Mccullough M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587616347
PECOS Enrollment IDI20150810001006
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
157 services155 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
99 services69 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
32 services30 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
22 services22 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
18 services18 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Paris Regional Medical Center

Acute Care Hospitals · Paris, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450196
Location865 Deshong DrParis, TX 75460 · Lamar County
Emergency services Birthing friendly

Medical City Plano

Acute Care Hospitals · Plano, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450651
Location3901 W 15th StPlano, TX 75075 · Collin County
Emergency services Birthing friendly

Texas Health Presbyterian Hospital Plano

Acute Care Hospitals · Plano, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450771
Location6200 W Parker RdPlano, TX 75093 · Collin County
Emergency services Birthing friendly

Baylor Scott And White Medical Center Mckinney

Acute Care Hospitals · Mc Kinney, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670082
Location5252 West University DriveMc Kinney, TX 75071 · Collin County
Emergency services Birthing friendly

Texas Health Hospital Frisco

Acute Care Hospitals · Frisco, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670260
Location12400 N Dallas ParkwayFrisco, TX 75033 · Denton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Mccullough's NPI number?

The NPI number for William Mccullough is 1093786931. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is William Mccullough located?

William Mccullough practices at 1101 Raintree Cir Ste 120, Allen, TX 75013. The listed phone number is (214) 817-9301.

What is William Mccullough's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is William Mccullough enrolled in Medicare?

Yes. William Mccullough is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Mccullough accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list William Mccullough as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Mccullough affiliated with any hospitals?

According to CMS data, William Mccullough is affiliated with Paris Regional Medical Center, Medical City Plano, Texas Health Presbyterian Hospital Plano, Baylor Scott And White Medical Center Mckinney and Texas Health Hospital Frisco.

When was this NPI record last updated?

The NPPES record for William Mccullough was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.