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HILARY BENSINGER D.O.
NPI 1225579568
Internal Medicine in Saint Louis, MO

Active since March 20, 2017
8670 BIG BEND BLVD STE A, SAINT LOUIS, MO 63119(314) 447-1900 Get Directions Write a Review

NPPES record last updated: September 30, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 30, 2024, Nov 10, 2020, Mar 20, 2017 (3 updates tracked since 2017).

About Hilary Bensinger D.o. NPPES

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

HILARY BENSINGER D.O. (NPI 1225579568) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (2020029478) and active in the NPI registry since March 2017. She is affiliated with Mercy Hospital St Louis, maintains a secondary practice location in Saint Louis, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2017).

NPPES Registry Identity

NPI1225579568
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameHILARY BENSINGERCredential: D.O.
Location Address8670 BIG BEND BLVD STE ASaint Louis, MO 63119-3839
Mailing AddressPo Box 955534Saint Louis, MO 63195-5534
Phone(314) 447-1900
Sole ProprietorNo
Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2017
Enumeration DateMarch 20, 2017
Last NPPES UpdateSeptember 30, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2024
✔ NPI 1225579568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MO · 2020029478
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
8670 BIG BEND BLVD STE A, Saint Louis, MO 63119
Open in Google Maps ↗

Secondary Practice Location 1

Location 13660 Vista AveSaint Louis, MO 63110-2540 · Phone (314) 977-6100 · Fax (314) 977-6164

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hilary Bensinger D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517236524
PECOS Enrollment IDI20200929002139

Medicare Billing Reassignment

Medicare enrollment records show Hilary Bensinger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ssm Medical Group, Inc.
7.4 mi
Multi-Specialty
1011 BOWLES AVE, SUITE 300
Fenton, MO 63026
  • Reassigned Medicare billing, Missouri enrollment
  • 697 clinicians in this Medicare group
NPI 1700966207 (636) 496-5000

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 3

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.
300 services179 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.
139 services139 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.
15 services15 patients

Hospital Affiliations CMS Care Compare 5

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Ssm St Clare Health Center

Acute Care Hospitals · Fenton, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260081
Location1015 BowlesFenton, MO 63026 · Jefferson County
Emergency services Birthing friendly

Ssm Health St Mary's Hospital - St Louis

Acute Care Hospitals · Richmond Heights, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260091
Location6420 Clayton RdRichmond Heights, MO 63117 · St. Louis County
Emergency services Birthing friendly

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260104
Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County
Emergency services Birthing friendly

Ssm Health Saint Louis University Hospital

Acute Care Hospitals · Saint Louis, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260105
Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County
Emergency services

Other Providers at the Same Location NPPES 3

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

JARED HENRICHS M.D.
Family Medicine
8670 BIG BEND BLVD STE A
SAINT LOUIS, MO 63119
St. Louis County (314) 447-1900
AMANDA MARIE WAGNER FNP
Nurse Practitioner
8670 BIG BEND BLVD STE A
SAINT LOUIS, MO 63119
St. Louis County (314) 447-1900
KYRA ANNE CASS MD
Family Medicine
8670 BIG BEND BLVD STE A
SAINT LOUIS, MO 63119
St. Louis County (314) 447-1900

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 Hilary Bensinger's NPI number?

The NPI number for Hilary Bensinger is 1225579568. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Where is Hilary Bensinger located?

Hilary Bensinger practices at 8670 Big Bend Blvd Ste A, Saint Louis, MO 63119. The listed phone number is (314) 447-1900.

What is Hilary Bensinger's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Hilary Bensinger enrolled in Medicare?

Yes. Hilary Bensinger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hilary Bensinger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Bensinger reassigns Medicare benefits to Ssm Medical Group, Inc. (Fenton, MO). The 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 Hilary Bensinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hilary Bensinger accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Hilary Bensinger 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 Hilary Bensinger affiliated with any hospitals?

According to CMS data, Hilary Bensinger is affiliated with Mercy Hospital St Louis, Ssm St Clare Health Center, Ssm Health St Mary's Hospital - St Louis, Ssm Health Depaul Hospital St Louis and Ssm Health Saint Louis University Hospital.

When was this NPI record last updated?

The NPPES record for Hilary Bensinger was last updated on September 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.