ROBERT OLIVER WEISS DDS
NPI 1124576723
Dentist - Oral and Maxillofacial Surgery in Bridgeton, MO

Q: What is Robert Weiss's NPI number?

The NPI number for Robert Weiss is 1124576723. It was assigned to this individual provider in the NPPES registry on September 13, 2016.

Q: What is Robert Weiss's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Q: When was this NPI record last updated?

The NPPES record for Robert Weiss was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 September 13, 2016PECOS EnrolledAccepts Medicare Assignment

12184 NATURAL BRIDGE RD, BRIDGETON, MO 63044(314) 391-4936 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 17, 2026, Mar 11, 2026, Sep 13, 2016 (3 updates tracked since 2016).

On this page

About Robert Oliver Weiss Dds NPPES

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

ROBERT OLIVER WEISS DDS (NPI 1124576723) is an individual oral and maxillofacial surgery provider in Bridgeton, Missouri, licensed in Missouri (2023007573) and active in the NPI registry since September 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1124576723

Entity TypeIndividualMale

Primary Taxonomy1223S0112X

Provider Legal NameROBERT OLIVER WEISSCredential: DDS

Location Address12184 NATURAL BRIDGE RDBridgeton, MO 63044-2017

Mailing Address9729 Sagamore RdLeawood, KS 66206-2313 · (314) 609-2227

Phone(314) 391-4936

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateSeptember 13, 2016

Last NPPES UpdateMarch 17, 20263 updates tracked since enumeration

NPPES CertifiedMarch 17, 2026

✔ NPI 1124576723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

Licenses✔ Licensed in MO · 2023007573✔ Licensed in KS · 62052

Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

12184 NATURAL BRIDGE RD, Bridgeton, MO 63044

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Secondary Practice Locations 2

Location 17848 State AveKansas City, KS 66112-2417 · Phone (816) 235-3455

Location 2845 N New Ballas Ct Ste 201Saint Louis, MO 63141-7169 · Phone (314) 948-5914

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 and accepts Medicare assignment

Robert Oliver Weiss Dds 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 ID8022397496

PECOS Enrollment IDI20260414003580

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 Robert Weiss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Midwest Cleft And Craniofacial Specialists LLC

233 mi

Oral and Maxillofacial Surgery

10500 QUIVIRA RD
Overland Park, KS 66215

Reassigned Medicare billing, Kansas enrollment
2 clinicians in this Medicare group

NPI 1861368979 (605) 376-3014

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 63044 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

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

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

STL SURGICAL LLC

Clinic/Center (Ambulatory Surgical)

12184 NATURAL BRIDGE RD
BRIDGETON, MO 63044

St. Louis County (314) 481-3037

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 Robert Weiss's NPI number?

The NPI number for Robert Weiss is 1124576723. It was assigned to this individual provider in the NPPES registry on September 13, 2016.

Where is Robert Weiss located?

Robert Weiss practices at 12184 Natural Bridge Rd, Bridgeton, MO 63044. The listed phone number is (314) 391-4936.

What is Robert Weiss's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Robert Weiss enrolled in Medicare?

Yes. Robert Weiss 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 organization bills Medicare for Robert Weiss's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Weiss reassigns Medicare benefits to Midwest Cleft And Craniofacial Specialists LLC (Overland Park, KS). 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 Robert Weiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Weiss 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 23 other insurers list Robert Weiss 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 Robert Weiss was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.