NPPES file of Aug 9, 2026

Nicholas Mueller Piening, MD

Vascular Surgery Physician · Bridgeton, MO

Nicholas Mueller Piening, MD is a vascular surgery physician with a practice address in Bridgeton, Missouri, and NPI 1073178786, issued on May 8, 2019. Check the license (Missouri 2025039102, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073178786
Name
Nicholas Mueller Piening
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
2025039102 MO
Self-reported in NPPES; status is on the state search
Practice location
12266 DE Paul Dr Ste 305, Bridgeton, MO 63044
Phone
(314) 770-0991
Enumerated
May 8, 2019
Record last updated
Jun 2, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 12266 DE Paul Dr Ste 305

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thomas Bocchini, MDVascular & Interventional Radiology Physician1194765578
  2. Kyle Christensen, D.O.Surgery Physician1164804035
  3. Jacob Jackson, D.O.Surgery Physician1861832644
  4. Betsy Krebs, D.O.Surgery Physician1619231636
  5. Jack Oak, MDVascular Surgery Physician1326269648
  6. Amber Owens, APRN-CNPAdult Health Nurse Practitioner1558881052

Verify Nicholas Mueller Piening in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2025039102
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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71% fewer Medicare Part D claims than the average vascular surgery physician in 2024

58 Medicare Part D claims for 33 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Nicholas Piening58
  2. Specialty average201

Most prescribed

  1. Clopidogrel14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $3,852.05

11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Piening$3,852.05
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nicholas Mueller Piening among 101 vascular surgery physician records in Missouri

Nicholas Mueller Piening, MD is one of 101 vascular surgery physician records with a practice address in Missouri. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2026 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Missouri

There are 101 vascular surgery physician records in Missouri.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Mohammad Javed, DOBridgeton, MO 630441215280490
  2. Jack Oak, MDBridgeton, MO 630441326269648
  3. Sharad Parikh, MDBridgeton, MO 630441760482384
  4. Jennifer Sanford, MDChesterfield, MO 630171669798252
  5. Justin D'Addario, MDSaint Louis, MO 631041477059772
  6. David Ebertz, MDSaint Louis, MO 631041497215818
  7. Khanjan Nagarsheth, MDSaint Louis, MO 631041275789430
  8. Pavitra Ravishankar, MDSaint Louis, MO 631041669121448

Common questions

What is Nicholas Mueller Piening, MD's NPI number?

Nicholas Mueller Piening, MD's National Provider Identifier (NPI) is 1073178786, issued on May 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Mueller Piening, MD located?

The NPPES record lists a practice address at 12266 DE Paul Dr Ste 305, Bridgeton, MO, 63044. Phone: (314) 770-0991. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Mueller Piening, MD's license?

NPPES lists Missouri license number 2025039102, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nicholas Mueller Piening, MD prescribe under Medicare Part D?

In 2024, Nicholas Mueller Piening, MD had 58 Medicare Part D claims for 33 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.