DR. NICHOLAS MUELLER PIENING MD
NPI 1073178786
Surgery - Vascular Surgery in Bridgeton, MO

Active since May 08, 2019PECOS Enrolled
12266 DE PAUL DR STE 305, BRIDGETON, MO 63044(314) 770-0991 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 2, 2026, May 8, 2019 (2 updates tracked since 2019).

About Dr. Nicholas Mueller Piening Md NPPES

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

DR. NICHOLAS MUELLER PIENING MD (NPI 1073178786) is an individual vascular surgery provider in Bridgeton, Missouri, licensed in Missouri (2025039102) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Peoria.

NPPES Registry Identity

NPI1073178786
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameDR. NICHOLAS MUELLER PIENINGCredential: MD
Location Address12266 DE PAUL DR STE 305Bridgeton, MO 63044-2514
Mailing AddressPo Box 955534Saint Louis, MO 63195-5534
Sole ProprietorNo
Enumeration DateMay 8, 2019
Last NPPES UpdateJune 2, 20262 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
NPI 1073178786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License Licensed in MO · 2025039102
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
12266 DE PAUL DR STE 305, Bridgeton, MO 63044

Secondary Practice Location 1

Location 1800 NE Glen Oak AvePeoria, IL 61603-3255 · Phone (314) 288-8849

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Nicholas Mueller Piening Md 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.

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 12

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

Surgery
12266 DE PAUL DR STE 305
BRIDGETON, MO 63044
Radiology (Vascular & Interventional Radiology)
12266 DE PAUL DR STE 305
BRIDGETON, MO 63044
Surgery
12266 DE PAUL DR STE 305
BRIDGETON, MO 63044
Internal Medicine (Nephrology)
12266 DE PAUL DR STE 305
BRIDGETON, MO 63044
Surgery (Vascular Surgery)
12266 DE PAUL DR STE 305
BRIDGETON, MO 63044
Physician Assistant
12266 DE PAUL DR STE 305
BRIDGETON, MO 63044
Nurse Practitioner (Adult Health)
12266 DE PAUL DR STE 305
BRIDGETON, MO 63044
Nurse Practitioner (Family)
12266 DE PAUL DR STE 305
BRIDGETON, MO 63044

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 Nicholas Piening's NPI number?

The NPI number for Nicholas Piening is 1073178786. It was assigned to this individual provider in the NPPES registry on May 8, 2019.

Where is Nicholas Piening located?

Nicholas Piening practices at 12266 De Paul Dr Ste 305, Bridgeton, MO 63044. The listed phone number is (314) 770-0991.

What is Nicholas Piening's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Nicholas Piening enrolled in Medicare?

Yes. Nicholas Piening is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nicholas Piening was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.