KJERSTI MARIE AAGAARD-TILLERY MD
NPI 1033299938
Obstetrics & Gynecology - Maternal & Fetal Medicine in Houston, TX
About Kjersti Marie Aagaard-tillery Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KJERSTI MARIE AAGAARD-TILLERY MD (NPI 1033299938) is an individual maternal & fetal medicine provider in Houston, Texas, licensed in Texas (M6989) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Kjersti Marie Aagaard-tillery Md 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.
Medicare Billing Reassignments
3Medicare enrollment records show Kjersti Aagaard-tillery reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 27 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Kjersti Aagaard-tillery's NPI number?
The NPI number for Kjersti Aagaard-tillery is 1033299938. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is Kjersti Aagaard-tillery located?
Kjersti Aagaard-tillery practices at 6620 Main St Suite 1450, Houston, TX 77030. The listed phone number is (713) 798-7500.
What is Kjersti Aagaard-tillery's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Kjersti Aagaard-tillery enrolled in Medicare?
Yes. Kjersti Aagaard-tillery 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 Kjersti Aagaard-tillery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kjersti Aagaard-tillery reassigns Medicare benefits to 3 organizations: Baylor College Of Medicine (Houston, TX), Texas Children's Physician Group (Houston, TX) and Womans Health Group 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 Kjersti Aagaard-tillery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kjersti Aagaard-tillery 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 4 other insurers list Kjersti Aagaard-tillery 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.
When was this NPI record last updated?
The NPPES record for Kjersti Aagaard-tillery was last updated on January 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Kjersti Marie Aagaard-Tillery, MD · NPI 1033299938
Maternal & Fetal Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1033299938 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** M6989 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6620 MAIN ST, SUITE 1450, Houston, TX 77030-2348
- **Phone:** (713) 798-7500 · **Fax:** (713) 798-8231
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1104867175, Houston, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Womans Health Group PLLC (NPI 1750532545, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2000
## Record status
- **NPPES last updated:** January 14, 2011
- **Other identifiers:** Medicare PIN 8L1533 (TX); Medicare PIN TXB114274 (TX); Medicare PIN 8J7844 (TX); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1033299938) · Data from the CMS NPPES public registry.