DR. LAUREN SCHMIDT M.D.
NPI 1629456322
Surgery - Surgical Critical Care in Saint Louis, MO

Active since May 13, 2015PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 560A, SAINT LOUIS, MO 63141(314) 251-6440 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 7, 2026, Aug 23, 2022, Aug 11, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Lauren Schmidt M.d. NPPES

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

DR. LAUREN SCHMIDT M.D. (NPI 1629456322) is an individual surgical critical care provider in Saint Louis, Missouri, licensed in Missouri (2022027206) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains a secondary practice location in Langhorne.

NPPES Registry Identity

NPI1629456322
Entity TypeIndividualFemale
Primary Taxonomy2086S0102X
Provider Legal NameDR. LAUREN SCHMIDTCredential: M.D.
Location Address621 S NEW BALLAS RD STE 560ASaint Louis, MO 63141-8261
Mailing Address621 S New Ballas Rd Ste 560aSaint Louis, MO 63141-8261 · (314) 251-6440
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 13, 2015
Last NPPES UpdateJanuary 7, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
NPI 1629456322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License Licensed in MO · 2022027206
Definition

A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License MD492739 (PA)
621 S NEW BALLAS RD STE 560A, Saint Louis, MO 63141

Secondary Practice Location 1

Location 11203 Langhorne Newtown Rd Ste 225Langhorne, PA 19047-1237 · Phone (215) 710-6613 · Fax (215) 710-6614

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Lauren Schmidt M.d. 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 ID1052726353
PECOS Enrollment IDI20220826001270, I20260116003401
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.

Areas of Expertise CMS Part B claims 5

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 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.
75 services33 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
34 services34 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
21 services21 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
16 services12 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

St Mary Medical Center

Acute Care Hospitals · Langhorne, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390258
LocationLanghorne-Newtown RdLanghorne, PA 19047 · Bucks County
Emergency services

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.

Nurse Practitioner (Family)
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Surgery
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Nurse Practitioner (Family)
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Surgery
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141

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 Lauren Schmidt's NPI number?

The NPI number for Lauren Schmidt is 1629456322. It was assigned to this individual provider in the NPPES registry on May 13, 2015.

Where is Lauren Schmidt located?

Lauren Schmidt practices at 621 S New Ballas Rd Ste 560A, Saint Louis, MO 63141. The listed phone number is (314) 251-6440.

What is Lauren Schmidt's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Lauren Schmidt enrolled in Medicare?

Yes. Lauren Schmidt 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.

What insurance does Lauren Schmidt accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Lauren Schmidt 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.

Is Lauren Schmidt affiliated with any hospitals?

According to CMS data, Lauren Schmidt is affiliated with Mercy Hospital St Louis and St Mary Medical Center.

When was this NPI record last updated?

The NPPES record for Lauren Schmidt was last updated on January 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.