HILLARY S KROLL
NPI 1073262689
Obstetrics & Gynecology in Saint Louis, MO

Active since March 21, 2022PECOS Enrolled
1031 BELLEVUE AVE, SAINT LOUIS, MO 63117(314) 617-2000 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 7, 2026, Jul 25, 2022 (2 updates tracked since 2022).

About Hillary S Kroll NPPES

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

HILLARY S KROLL (NPI 1073262689) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2026001069) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1073262689
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameHILLARY S KROLL
Location Address1031 BELLEVUE AVESaint Louis, MO 63117-1818
Mailing Address4733 W Sunset Blvd Fl 3Los Angeles, CA 90027-6021
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 21, 2022
Last NPPES UpdateMay 7, 20262 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
NPI 1073262689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MO · 2026001069
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.

1031 BELLEVUE AVE, Saint Louis, MO 63117

Secondary Practice Location 1

Location 14733 W Sunset Blvd Fl 3Los Angeles, CA 90027-6021 · Phone (732) 425-2768

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Hillary S Kroll is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7315482650
PECOS Enrollment IDI20260521000387
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63117 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 20

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

Surgery (Vascular Surgery)
1031 BELLEVUE AVE, SUITE 349
SAINT LOUIS, MO 63117
Physician Assistant
1031 BELLEVUE AVE, SUITE 300
SAINT LOUIS, MO 63117
Nurse Practitioner
1031 BELLEVUE AVE, SUITE 300
SAINT LOUIS, MO 63117
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1031 BELLEVUE AVE
SAINT LOUIS, MO 63117
Obstetrics & Gynecology
1031 BELLEVUE AVE, SUITE 400
SAINT LOUIS, MO 63117
Obstetrics & Gynecology
1031 BELLEVUE AVE, SUITE 400
SAINT LOUIS, MO 63117
Neurological Surgery
1031 BELLEVUE AVE, SUITE 300
SAINT LOUIS, MO 63117
Clinic/Center
1031 BELLEVUE AVE, SUITE 300
SAINT LOUIS, MO 63117

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 Hillary Kroll's NPI number?

The NPI number for Hillary Kroll is 1073262689. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is Hillary Kroll located?

Hillary Kroll practices at 1031 Bellevue Ave, Saint Louis, MO 63117. The listed phone number is (314) 617-2000.

What is Hillary Kroll's specialty?

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

Is Hillary Kroll enrolled in Medicare?

Yes. Hillary Kroll is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hillary Kroll was last updated on May 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.