DR. KALLIE LOUISE HARRISON M.D.
NPI 1104118249
Obstetrics & Gynecology in Saint Louis, MO

Active since May 09, 2011PECOS EnrolledAccepts Medicare Assignment
615 S NEW BALLAS RD STE 1400, SAINT LOUIS, MO 63141(314) 251-7498 Get Directions Write a Review

NPPES record last updated: July 16, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 16, 2021, Feb 22, 2021, Jul 19, 2017 (3 updates tracked since 2017).

About Dr. Kallie Louise Harrison M.d. NPPES

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

DR. KALLIE LOUISE HARRISON M.D. (NPI 1104118249) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2011016845) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2011).

NPPES Registry Identity

NPI1104118249
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. KALLIE LOUISE HARRISONCredential: M.D.
Location Address615 S NEW BALLAS RD STE 1400Saint Louis, MO 63141-8221
Mailing Address615 S New Ballas Rd Ste 1400Saint Louis, MO 63141-8221 · (314) 251-7498
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2011
Enumeration DateMay 9, 2011
Last NPPES UpdateJuly 16, 20213 updates tracked since enumeration
NPPES CertifiedJuly 16, 2021
✔ NPI 1104118249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MO · 2011016845✔ Licensed in IL · 036-137005
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
615 S NEW BALLAS RD STE 1400, Saint Louis, MO 63141

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. Kallie Louise Harrison 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 ID345553160
PECOS Enrollment IDI20210602003085
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

3

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

Family Medicine
615 S NEW BALLAS RD, ADMINISTRATION BUILDING, 5TH FLOOR
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 744 clinicians in this Medicare group
Clinic/Center
615 S NEW BALLAS RD
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1255790762 (Missouri)
  • 435 clinicians in this Medicare group
Obstetrics & Gynecology
621 S NEW BALLAS RD
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 64 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 63141 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

Other Providers at the Same Location NPPES 8

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

Midwife
615 S NEW BALLAS RD STE 1400
SAINT LOUIS, MO 63141
Advanced Practice Midwife
615 S NEW BALLAS RD STE 1400
SAINT LOUIS, MO 63141
Student in an Organized Health Care Education/Training Program
615 S NEW BALLAS RD STE 1400
SAINT LOUIS, MO 63141
Advanced Practice Midwife
615 S NEW BALLAS RD STE 1400
SAINT LOUIS, MO 63141
Advanced Practice Midwife
615 S NEW BALLAS RD STE 1400
SAINT LOUIS, MO 63141
Advanced Practice Midwife
615 S NEW BALLAS RD STE 1400
SAINT LOUIS, MO 63141
Advanced Practice Midwife
615 S NEW BALLAS RD STE 1400
SAINT LOUIS, MO 63141
Advanced Practice Midwife
615 S NEW BALLAS RD STE 1400
SAINT LOUIS, MO 63141

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 Kallie Harrison's NPI number?

The NPI number for Kallie Harrison is 1104118249. It was assigned to this individual provider in the NPPES registry on May 9, 2011.

Where is Kallie Harrison located?

Kallie Harrison practices at 615 S New Ballas Rd Ste 1400, Saint Louis, MO 63141. The listed phone number is (314) 251-7498.

What is Kallie Harrison's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Kallie Harrison enrolled in Medicare?

Yes. Kallie Harrison 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 Kallie Harrison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kallie Harrison reassigns Medicare benefits to 3 organizations: Mercy Clinic East Communities (Saint Louis, MO), Mercy Hospitals East Communities (Saint Louis, MO) and Mercy Womens Services LLC (Saint Louis, MO). 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 Kallie Harrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kallie Harrison accept?

Health plans from Anthem Blue Cross and Blue Shield list Kallie Harrison 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 Kallie Harrison was last updated on July 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.