AARON R KOLAR DO
NPI 1154958148
General Practice in Waco, TX

Q: What is Aaron Kolar's NPI number?

The NPI number for Aaron Kolar is 1154958148. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Q: What is Aaron Kolar's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Kolar was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment

601 W HWY 6 STE 104, WACO, TX 76710(254) 406-4807(844) 749-4482 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 11, 2026, Feb 3, 2022, Mar 27, 2020 (3 updates tracked since 2020).

On this page

About Aaron R Kolar Do NPPES

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

AARON R KOLAR DO (NPI 1154958148) is an individual general practice provider in Waco, Texas, licensed in Texas (T4952) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Ascension Providence, and is a graduate of Lincoln Mem Univ, Debusk Col Of Osteopathic Med (2020).

NPPES Registry Identity

NPI1154958148

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameAARON R KOLARCredential: DO

Location Address601 W HWY 6 STE 104Waco, TX 76710-5592

Mailing Address601 W Hwy 6 Ste 104Waco, TX 76710-5592 · (254) 406-4807 · Fax (844) 749-4482

Phone(254) 406-4807

Fax(844) 749-4482

Sole ProprietorNo

Medical School CMSLincoln Mem Univ, Debusk Col Of Osteopathic MedGraduated 2020

Enumeration DateMarch 27, 2020

Last NPPES UpdateJune 30, 20263 updates tracked since enumeration

NPPES CertifiedJune 30, 2026

✔ NPI 1154958148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in TX · T4952

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedInternal MedicineTaxonomy 207R00000X · License T4952 (TX)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

601 W HWY 6 STE 104, Waco, TX 76710

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aaron R Kolar Do 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 ID9133544927

PECOS Enrollment IDI20230504000635

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.

Medicare Billing Reassignments

Medicare enrollment records show Aaron Kolar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vpa Of Texas PLLC

80 mi

Family Medicine

1301 W 7TH ST, STE 121
Fort Worth, TX 76102

Reassigned Medicare billing, Texas enrollment
802 clinicians in this Medicare group

NPI 1205165875 (817) 348-0425

Signify Health Medical Associates, PLLC

92 mi

General Practice

4055 VALLEY VIEW LN STE 700
Dallas, TX 75244

Reassigned Medicare billing, Texas enrollment
1,246 clinicians in this Medicare group

NPI 1750845863 (972) 715-3800

Privia Medical Group Gulf Coast, PLLC

167 mi

Obstetrics & Gynecology

7900 FANNIN ST STE 4000
Houston, TX 77054

Reassigned Medicare billing, Texas enrollment
497 clinicians in this Medicare group

NPI 1578969465 (713) 512-7500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

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.

197 services57 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

99 services57 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

59 services44 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

57 services43 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

45 services35 patients

Blood test, lipids (cholesterol and triglycerides) 80061

A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.

44 services35 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.

25 services25 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

23 services16 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

21 services16 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.

21 services18 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

16 services16 patients

Blood test, basic group of blood chemicals (calcium, total) 80048

A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.

15 services13 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.

15 services15 patients

Psa (prostate specific antigen) measurement, total 84153

PSA measurement is a simple blood test that checks for a specific protein produced by your body. High levels could indicate a health issue that needs further investigation. It's often used to monitor general wellness and is part of routine health screening.

13 services12 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

12 services12 patients

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402

An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Ascension Providence

Acute Care Hospitals · Waco, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450042

Location6901 Medical ParkwayWaco, TX 76712 · Mc Lennan County

Emergency services Birthing friendly

Baylor Scott & White Medical Center Hillcrest

Acute Care Hospitals · Waco, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450101

Location100 Hillcrest Medical BlvdWaco, TX 76712 · Mc Lennan County

Emergency services Birthing friendly

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 Aaron Kolar's NPI number?

The NPI number for Aaron Kolar is 1154958148. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Aaron Kolar located?

Aaron Kolar practices at 601 W Hwy 6 Ste 104, Waco, TX 76710. The listed phone number is (254) 406-4807.

What is Aaron Kolar's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Aaron Kolar enrolled in Medicare?

Yes. Aaron Kolar 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.

Which organizations bill Medicare for Aaron Kolar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Kolar reassigns Medicare benefits to 3 organizations: Vpa Of Texas PLLC (Fort Worth, TX), Signify Health Medical Associates, PLLC (Dallas, TX) and Privia Medical Group Gulf Coast, PLLC (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Kolar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Kolar accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and UnitedHealthcare list Aaron Kolar 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 Aaron Kolar affiliated with any hospitals?

According to CMS data, Aaron Kolar is affiliated with Ascension Providence and Baylor Scott & White Medical Center Hillcrest.

When was this NPI record last updated?

The NPPES record for Aaron Kolar was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.