KEVIN R MAHONEY MD
NPI 1386745115
Surgery - Trauma Surgery in Saint Louis, MO

Active since September 26, 2006PECOS Enrolled
81.57/100
CMS Quality Rating
1225 S GRAND BLVD, LEVEL 2, SAINT LOUIS, MO 63104(314) 977-4440(314) 977-1877 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Kevin R Mahoney Md NPPES

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

KEVIN R MAHONEY MD (NPI 1386745115) is an individual trauma surgery provider in Saint Louis, Missouri, licensed in Missouri (2007020558) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1386745115
Entity TypeIndividualMale
Primary Taxonomy2086S0127X
Provider Legal NameKEVIN R MAHONEYCredential: MD
Location Address1225 S GRAND BLVD, LEVEL 2Saint Louis, MO 63104-1016
Mailing Address1008 S Spring Ave Ste 1615Saint Louis, MO 63110-2520 · (314) 977-4717 · Fax (314) 977-1877
Fax(314) 977-1877
Sole ProprietorNo
Enumeration DateSeptember 26, 2006
Last NPPES UpdateSeptember 22, 2025
NPPES CertifiedSeptember 22, 2025
✔ NPI 1386745115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Trauma SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0127X
License✔ Licensed in MO · 2007020558
Definition
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 43940 (WI)
Also ListedSurgeryTaxonomy 208600000X · License 43940 (WI)
1225 S GRAND BLVD, Saint Louis, MO 63104

Secondary Practice Location 1

Location 1915 N Grand AveSaint Louis, MO 63106 · Phone (314) 652-4100

Other Identifiers 2

Medicaid34148300WI
Medicaid208544213MO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kevin R Mahoney 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Kevin Mahoney reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1225 SOUTH GRAND BLVD, 2L - DOOR 3,4
Saint Louis, MO 63104
  • Reassigned Medicare billing, Missouri enrollment
  • 1,294 clinicians in this Medicare group
Pediatrics
2927 S . KINGS HIGHWAY BLVD
Saint Louis, MO 63139
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
  • 414 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
41 services19 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
29 services14 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.09
Promoting Interoperability100
Improvement Activities40
Cost54.28

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.

Surgery (Vascular Surgery)
1225 S GRAND BLVD
SAINT LOUIS, MO 63104
Optometrist
1225 S GRAND BLVD
SAINT LOUIS, MO 63104
Internal Medicine
1225 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1225 S GRAND BLVD
SAINT LOUIS, MO 63104
Psychiatry & Neurology (Neurology)
1225 S GRAND BLVD
SAINT LOUIS, MO 63104
Hospitalist
1225 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1225 S GRAND BLVD
SAINT LOUIS, MO 63104
Psychiatry & Neurology (Vascular Neurology)
1225 S GRAND BLVD
SAINT LOUIS, MO 63104

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 Kevin Mahoney's NPI number?

The NPI number for Kevin Mahoney is 1386745115. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Kevin Mahoney located?

Kevin Mahoney practices at 1225 S Grand Blvd Level 2, Saint Louis, MO 63104. The listed phone number is (314) 977-4440.

What is Kevin Mahoney's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.

Is Kevin Mahoney enrolled in Medicare?

Yes. Kevin Mahoney is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kevin Mahoney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Mahoney reassigns Medicare benefits to 2 organizations: Ssm Health Care Group (Saint Louis, MO) and Ssm Cardinal Glennon Childrens Hospital (Saint Louis, MO). Each 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 Kevin Mahoney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kevin Mahoney accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and Oscar Insurance Company list Kevin Mahoney 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 Kevin Mahoney was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.