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Nancy M Behnen , AA

Anesthesiologist Assistant β€’ St. Louis, MO

Active NPI 1487911327 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

3635 Vista Avenue, Fdt-3
St. Louis, MO 63110

Call 3145778750 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3635 Vista Avenue
Fdt-3

St. Louis, MO 63110

Telephone 3145778750
Fax 3142685102
Organization at the Same NPPES Address or Phone
Saint Louis University Facility NPI 1487819009

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Ssm Health Care Group. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Missouri, Kansas City, School Of Medicine

Graduation Year

2012

What Public CMS Data Show

Anesthesiologist Assistant: NPPES taxonomy is a reported classification, not proof of board certification.

Open Payments general payments, program year 2023

All general payments: $41.91 across 2 records.

By nature of payment

  • Food and Beverage: $41.91 across 2 records.

Reporting-company totals

  • Merck Sharp & Dohme LLC: $41.91 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2023 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

14 years (graduated 2012)

CMS Doctors and Clinicians data list 2012 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2012

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Nancy Behnen has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Compared with the same specialty in St. Louis and Missouri

5 active clinicians are listed under Anesthesiologist Assistant with a practice address in St. Louis, MO (311 in Missouri).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Open Payments (2023), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2023

Program year 2023 (payments made January 1 – December 31, 2023): fewer than 11 records totaling $41.91.

Manufacturer Payment Nature Product Type Amount ($)
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
BRIDION General $22.48
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
BRIDION General $19.43

Source: CMS Open Payments, program year 2023, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Anesthesiologist Assistant Primary Specialty

NUCC Taxonomy Code: 367H00000X

An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Missouri Board of Registration for the Healing Arts.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - ANESTHESIOLOGY ASSISTANT

Medicare Enrollment ID

I20120910000126

Enrollment State Jurisdiction

MO

PECOS Control ID

1456509835

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Ssm Health Care Group

10101 Woodfield Ln, Saint Louis, MO 631322946

Phone: 6082804647

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

11 listed
Dr. Naila Ahmad , MD

Anesthesiology

NPI 1477593044

Doctor of Medicine (M.D.)

Michael Best

Anesthesiology

NPI 1346536026
NPI 1093906364

Doctor of Medicine (M.D.)

NPI 1336436963

Doctor of Medicine (M.D.)

NPI 1972824878

Doctor of Osteopathic Medicine (D.O.)

NPI 1477180347

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
βœ…
NPI Profile Active April 06, 2017

NPI status registered as active in NPPES database

πŸ“
Updated Business Mailing Address April 06, 2017

Registered at 1522 N BALLAS RD, SAINT LOUIS, MO 631313603 (Tel: 3149748979)

πŸ“
Updated Practice Location April 06, 2017

Registered at 3635 VISTA AVENUE, FDT-3, ST. LOUIS, MO 63110 (Tel: 3145778750)

πŸ‘€
Provider Name / Credentials Updated April 06, 2017

Recorded as NANCY BEHNEN, A.A.

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) April 06, 2017

Anesthesiologist Assistant

βœ…
NPI Profile Active April 17, 2012

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) April 17, 2012

Registered at 3635 VISTA AVENUE, FDT-3, ST. LOUIS, MO 63110 (Tel: 3145778750)

πŸ“
Business Mailing Address (Initial Record) April 17, 2012

Registered at 1635 WASHINGTON AVE, SUITE 611, SAINT LOUIS, MO 631031825 (Tel: 3149748979)

πŸ‘€
Provider Name / Credentials (Initial Record) April 17, 2012

Recorded as MINH-NOGC NGUYEN, A.A.

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) April 17, 2012

Anesthesiologist Assistant

🟒
Initial NPI Registration & Enumeration April 17, 2012

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1487911327
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 17, 2012
Last Update: April 06, 2017
Sole Proprietor: No

Other Anesthesiologist Assistants in St. Louis

Healthcare providers in St. Louis

Mailing Address

1522 N Ballas Rd

Saint Louis, MO 631313603

Phone: 3149748979

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.