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

DR. AARON R KIRKPATRICK M.D.
NPI 1093035172
Internal Medicine - Pulmonary Disease in Cedar Park, TX

Active since June 11, 2010PECOS EnrolledAccepts Medicare Assignment
90.84/100
CMS Quality Rating
1401 MEDICAL PKWY STE 419, CEDAR PARK, TX 78613(512) 379-3636(512) 379-3641 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2026, Jun 22, 2023, Jul 21, 2022 and 2 more (5 updates tracked since 2017).

About Dr. Aaron R Kirkpatrick M.d. NPPES

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

DR. AARON R KIRKPATRICK M.D. (NPI 1093035172) is an individual pulmonary disease provider in Cedar Park, Texas, licensed in Texas (T1121) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Northwest, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1093035172
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. AARON R KIRKPATRICKCredential: M.D.
Location Address1401 MEDICAL PKWY STE 419Cedar Park, TX 78613-5015
Mailing Address1650 W Harrison St Ste 466Chicago, IL 60612-3800 · (312) 942-5495 · Fax (312) 942-5727
Fax(512) 379-3641
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJune 11, 2010
Last NPPES UpdateOctober 12, 20265 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1093035172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses✔ Licensed in TX · T1121✔ Licensed in IL · 036.135067✔ Licensed in CO · DR.0076701
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 245355 (MA)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License DR.0076701 (CO)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License 036.135067 (IL)
1401 MEDICAL PKWY STE 419, Cedar Park, TX 78613

Secondary Practice Locations 3

Location 12312 N Nevada Ave Ste 305Colorado Springs, CO 80907-5318 · Phone (719) 471-7064 · Fax (719) 776-5459
Location 22160 S 1st Ave, Room 106Maywood, IL 60153-3328 · Phone (708) 216-5402 · Fax (708) 216-6839
Location 3710 S Paulina StChicago, IL 60612-3808 · Phone (312) 942-5440 · Fax (312) 942-8961

Accepted 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

Dr. Aaron R Kirkpatrick 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 ID2062652332
PECOS Enrollment IDI20210505002311, I20260212001162
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

9

Medicare enrollment records show Aaron Kirkpatrick reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1401 MEDICAL PKWY
Cedar Park, TX 78613
  • Reassigned Medicare billing, Texas enrollment
  • 123 clinicians in this Medicare group
Critical Care Medicine
1401 MEDICAL PKWY
Cedar Park, TX 78613
  • Reassigned Medicare billing, Texas enrollment
  • 104 clinicians in this Medicare group
Critical Care Medicine
11113 RESEARCH BLVD
Austin, TX 78759
  • Reassigned Medicare billing, Texas enrollment
  • 89 clinicians in this Medicare group
Family Medicine
3001 PALM WAY, D1 : 134-138
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 1,188 clinicians in this Medicare group
Family Medicine
1210 W BRAKER LN
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 240 clinicians in this Medicare group
Emergency Medicine
1201 W 38TH ST
Austin, TX 78705
  • Reassigned Medicare billing, Texas enrollment
  • 1,511 clinicians in this Medicare group
General Practice
800 W CENTRAL TEXAS EXPY STE 125
Harker Heights, TX 76548
  • Reassigned Medicare billing, Texas enrollment
  • 89 clinicians in this Medicare group
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
Emergency Medicine
1338 PHAY AVE
Canon City, CO 81212
  • Reassigned Medicare billing, Colorado enrollment
  • 285 clinicians in this Medicare group

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 13

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
359 services156 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
241 services111 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
47 services47 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
45 services45 patients
Test to determine lung volumes using sensors 94726
This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.
42 services42 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.
40 services31 patients

Hospital Affiliations CMS Care Compare 3

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

Ascension Seton Northwest

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450867
Location11113 Research BoulevardAustin, TX 78759 · Travis County
Emergency services Birthing friendly

Ascension Seton Williamson

Acute Care Hospitals · Round Rock, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670041
Location201 Seton ParkwayRound Rock, TX 78664 · Williamson County
Emergency services Birthing friendly

Cedar Park Regional Medical Center

Acute Care Hospitals · Cedar Park, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number670043
Location1401 Medical ParkwayCedar Park, TX 78613 · Williamson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78613 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
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.69
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 11

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
6 suppliers19 claims19 services$34.83 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
9 suppliers22 claims22 services$64.51 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
9 suppliers23 claims65 services$24.75 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
4 suppliers11 claims63 services$13.97 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
4 suppliers14 claims14 services$52.12 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
7 suppliers20 claims20 services$15.96 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 4

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

Obstetrics & Gynecology
1401 MEDICAL PKWY STE 419
CEDAR PARK, TX 78613
Orthopaedic Surgery
1401 MEDICAL PKWY STE 419
CEDAR PARK, TX 78613
Obstetrics & Gynecology
1401 MEDICAL PKWY STE 419
CEDAR PARK, TX 78613
Nurse Practitioner (Women's Health)
1401 MEDICAL PKWY STE 419
CEDAR PARK, TX 78613

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 Kirkpatrick's NPI number?

The NPI number for Aaron Kirkpatrick is 1093035172. It was assigned to this individual provider in the NPPES registry on June 11, 2010.

Where is Aaron Kirkpatrick located?

Aaron Kirkpatrick practices at 1401 Medical Pkwy Ste 419, Cedar Park, TX 78613. The listed phone number is (512) 379-3636.

What is Aaron Kirkpatrick's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Aaron Kirkpatrick enrolled in Medicare?

Yes. Aaron Kirkpatrick 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 Kirkpatrick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Kirkpatrick reassigns Medicare benefits to 9 organizations: Timberland Medical Group (Cedar Park, TX), Usacs Critical Care Medicine Services Of Texas, PLLC (Cedar Park, TX), Austin Critical Care Specialists PA (Austin, TX), Seton Family Of Doctors (Austin, TX), Central Texas Community Health Centers (Austin, TX) and 4 more organizations, listed in the Medicare section above. 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 Kirkpatrick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Kirkpatrick accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 8 other insurers list Aaron Kirkpatrick 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 Kirkpatrick affiliated with any hospitals?

According to CMS data, Aaron Kirkpatrick is affiliated with Ascension Seton Northwest, Ascension Seton Williamson and Cedar Park Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Kirkpatrick was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.