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DR. TIMOTHY L OVERLOCK M.D.
NPI 1194722173
Specialist in Texarkana, TX

Active since July 05, 2005PECOS EnrolledAccepts Medicare Assignment
1002 TEXAS BLVD, STE 201, TEXARKANA, TX 75501(903) 794-3701(903) 794-3518 Get Directions Write a Review

NPPES record last updated: March 1, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Timothy L Overlock M.d. NPPES

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

DR. TIMOTHY L OVERLOCK M.D. (NPI 1194722173) is an individual specialist in Texarkana, Texas, licensed in Texas (K3372) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Christus St Michael Health System, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1194722173
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. TIMOTHY L OVERLOCKCredential: M.D.
Location Address1002 TEXAS BLVD, STE 201Texarkana, TX 75501-5107
Mailing Address1002 Texas Blvd, Ste 201Texarkana, TX 75501-5107 · (903) 794-3701 · Fax (903) 794-3518
Phone(903) 794-3701
Fax(903) 794-3518
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateJuly 5, 2005
Last NPPES UpdateMarch 1, 2010
✔ NPI 1194722173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in TX · K3372
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1002 TEXAS BLVD, Texarkana, TX 75501
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Other Identifiers 2

Medicare ID-Type Unspecified8F0052TX
Medicare UPING47253TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and more.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. Timothy L Overlock 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 ID42283707
PECOS Enrollment IDI20040819000657
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 7

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.

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.
382 services110 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
269 services95 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
54 services54 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
19 services18 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
18 services17 patients
Transitional care management services for problem of high complexity 99496
Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.
14 services12 patients

Hospital Affiliations CMS Care Compare

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

Christus St Michael Health System

Acute Care Hospitals · Texarkana, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450801
Location2600 St Michael DrTexarkana, TX 75503 · Bowie County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 12

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers18 claims42 services$6.38 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
2 suppliers11 claims14 services$1.21 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
5 suppliers23 claims23 services$40.47 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers21 claims21 services$110.76 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
2 suppliers18 claims54 services$44.17 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
4 suppliers13 claims13 services$22.00 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DOUGLAS SCOTT BLACK MD
Internal Medicine (Interventional Cardiology)
1002 TEXAS BLVD, SUITE 401
TEXARKANA, TX 75501
Bowie County (903) 794-8820
MRS. JENNIFER STEELE BOWMAN P.T.
Physical Therapist
1002 TEXAS BLVD, SUITE 406
TEXARKANA, TX 75501
Bowie County (903) 791-1111
NEUROSURGICAL ASSOCIATES OF TEXARKANA
Specialist
1002 TEXAS BLVD, SUITE 406
TEXARKANA, TX 75501
Bowie County (903) 794-4196
POONGODHAI RAMACHANDRAN MD
Internal Medicine (Cardiovascular Disease)
1002 TEXAS BLVD, SUITE 401
TEXARKANA, TX 75501
Bowie County (903) 794-8820
MR. JULES CARY WEISS EDD
Psychologist (Clinical)
1002 TEXAS BLVD, SUITE 201
TEXARKANA, TX 75501
Bowie County (903) 838-3322
NORRIS KNIGHT MD ORTHOPEDICS
Orthopaedic Surgery
1002 TEXAS BLVD, STE 407
TEXARKANA, TX 75501
Bowie County (903) 794-4325
KHALID MALIK MD
Psychiatry & Neurology (Neurology)
1002 TEXAS BLVD, STE 401
TEXARKANA, TX 75501
Bowie County (903) 794-6544
DR. ALVIN D PAYNE M.D.
Specialist
1002 TEXAS BLVD, STE 201
TEXARKANA, TX 75501
Bowie County (903) 794-3701

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 Timothy Overlock's NPI number?

The NPI number for Timothy Overlock is 1194722173. It was assigned to this individual provider in the NPPES registry on July 5, 2005.

Where is Timothy Overlock located?

Timothy Overlock practices at 1002 Texas Blvd Ste 201, Texarkana, TX 75501. The listed phone number is (903) 794-3701.

What is Timothy Overlock's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Timothy Overlock enrolled in Medicare?

Yes. Timothy Overlock 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 Timothy Overlock accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 8 other insurers list Timothy Overlock 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 Timothy Overlock affiliated with any hospitals?

According to CMS data, Timothy Overlock is affiliated with Christus St Michael Health System.

When was this NPI record last updated?

The NPPES record for Timothy Overlock was last updated on March 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.