DR. BENJAMIN JEFFREY CONNOR D.D.S.
NPI 1396972501
Dentist - General Practice in Washington, MO

Q: What is Benjamin Connor's NPI number?

The NPI number for Benjamin Connor is 1396972501. It was assigned to this individual provider in the NPPES registry on June 15, 2009.

Q: What is Benjamin Connor's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Benjamin Connor was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.

Active since June 15, 2009PECOS Enrolled

851 E 5TH ST, SUITE 200, WASHINGTON, MO 63090(636) 239-8585(636) 239-8553 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 23, 2026, Apr 14, 2026 (2 updates tracked since 2026).

On this page

About Dr. Benjamin Jeffrey Connor D.d.s. NPPES

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

DR. BENJAMIN JEFFREY CONNOR D.D.S. (NPI 1396972501) is an individual general practice provider in Washington, Missouri, licensed in Missouri (2009013175) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396972501

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. BENJAMIN JEFFREY CONNORCredential: D.D.S.

Location Address851 E 5TH ST, SUITE 200Washington, MO 63090-3135

Mailing AddressPo Box 502852Saint Louis, MO 63150-2852 · (636) 239-8585 · Fax (636) 239-8553

Phone(636) 239-8585

Fax(636) 239-8553

Sole ProprietorNo

Enumeration DateJune 15, 2009

Last NPPES UpdateApril 23, 20262 updates tracked since enumeration

NPPES CertifiedApril 23, 2026

✔ NPI 1396972501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MO · 2009013175

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Also ListedDentist · Dental Public HealthTaxonomy 1223D0001X · License 2009013175 (MO)

851 E 5TH ST, Washington, MO 63090

Open in Google Maps ↗

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)

Dr. Benjamin Jeffrey Connor D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

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

Mercy Hospitals East Communities

Same address

Rural Health

851 E 5TH ST, SUITE 200
Washington, MO 63090

Reassigned Medicare billing, Missouri enrollment
23 clinicians in this Medicare group

NPI 1104912997 (636) 239-8000

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 63090 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

$81.64 typical visit price

range $52.28 – $161.24

Typical copayment $20.41 (range $13.07 – $40.31)

Most-billed visit code 99203

Established Patient

$65.71 typical visit price

range $16.30 – $131.05

Typical copayment $16.42 (range $4.07 – $32.76)

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.

MARY CLARE BLACKBURN RN CDE

Registered Nurse (Diabetes Educator)

851 E 5TH ST, SUITE 154
WASHINGTON, MO 63090

Franklin County (636) 239-8248

DR. GARY MICHAEL ROSAS M.D.

Family Medicine

851 E 5TH ST, SUITE 208
WASHINGTON, MO 63090

Franklin County (816) 808-7690

DR. WILLIAM H WINKLER MD

Family Medicine

851 E 5TH ST, STE 200
WSAHINGTON, MO 63090

Franklin County (636) 239-8585

MERCY CLINIC SURGICAL SPECIALISTS, LLC

Surgery (Vascular Surgery)

851 E 5TH ST, SUITE 108
WASHINGTON, MO 63090

Franklin County (636) 861-7870

MRS. LISA ANNE DICKINSON FNP

Nurse Practitioner (Family)

851 E 5TH ST
WASHINGTON, MO 63090

Franklin County (636) 239-1101

CORINNE ANN COPPINGER RNC, WHNP-BC

Nurse Practitioner (Women's Health)

851 E 5TH ST, SUITE 200
WASHINGTON, MO 63090

Franklin County (636) 239-8585

DR. KENNETH K HAMAI MD

Obstetrics & Gynecology

851 E 5TH ST, SUITE 328
WASHINGTON, MO 63090

Franklin County (636) 239-1101

DR. KATHLEEN A BERNHARD M.D.

Pediatrics

851 E 5TH ST
WASHINGTON, MO 63090

Franklin County (636) 239-8338

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 Benjamin Connor's NPI number?

The NPI number for Benjamin Connor is 1396972501. It was assigned to this individual provider in the NPPES registry on June 15, 2009.

Where is Benjamin Connor located?

Benjamin Connor practices at 851 E 5th St Suite 200, Washington, MO 63090. The listed phone number is (636) 239-8585.

What is Benjamin Connor's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Benjamin Connor enrolled in Medicare?

Yes. Benjamin Connor is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Benjamin Connor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Connor reassigns Medicare benefits to Mercy Hospitals East Communities (Washington, 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 Benjamin Connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Benjamin Connor 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 16 other insurers list Benjamin Connor 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 Benjamin Connor was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.