GREGORY TODD SIEGEL M.D.
NPI 1740675594
Emergency Medicine in Lake St Louis, MO

Active since March 30, 2015PECOS EnrolledAccepts Medicare Assignment
89.55/100
CMS Quality Rating
100 MEDICAL PLZ, LAKE ST LOUIS, MO 63367(636) 625-5200 Get Directions Write a Review

NPPES record last updated: November 2, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 2, 2022, Jun 8, 2022, Jun 21, 2019 (3 updates tracked since 2019).

About Gregory Todd Siegel M.d. NPPES

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

GREGORY TODD SIEGEL M.D. (NPI 1740675594) is an individual emergency medicine provider in Lake St Louis, Missouri, licensed in Missouri (2022005665) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Anthony's Health Center, and is a graduate of University Of Connecticut School Of Medicine (2015).

NPPES Registry Identity

NPI1740675594
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGREGORY TODD SIEGELCredential: M.D.
Location Address100 MEDICAL PLZLake St Louis, MO 63367-1366
Mailing Address100 Medical PlzLake St Louis, MO 63367-1366
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2015
Enumeration DateMarch 30, 2015
Last NPPES UpdateNovember 2, 20223 updates tracked since enumeration
NPPES CertifiedNovember 2, 2022
NPI 1740675594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in MO · 2022005665 Licensed in PA · MD462234 Licensed in IL · 036.148091
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

100 MEDICAL PLZ, Lake St Louis, MO 63367

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

Gregory Todd Siegel 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 ID8426354523
PECOS Enrollment IDI20190627000546
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
325 services311 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.
97 services95 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
90 services86 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
89 services88 patients

Hospital Affiliations CMS Care Compare

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

Osf Saint Anthony's Health Center

Acute Care Hospitals · Alton, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140052
LocationSt Anthony's WayAlton, IL 62002 · Madison County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63367 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
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

89.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.45
Improvement Activities40
Cost100

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.

Radiology (Diagnostic Radiology)
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
Radiology (Diagnostic Radiology)
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
Pharmacist
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
Speech-Language Pathologist
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
Dietitian, Registered (Nutrition, Metabolic)
100 MEDICAL PLZ, SUITE 1203
LAKE ST LOUIS, MO 63367
Dietitian, Registered (Nutrition, Metabolic)
100 MEDICAL PLZ, SUITE 1203
LAKE ST LOUIS, MO 63367
Dietitian, Registered
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
Dietitian, Registered
100 MEDICAL PLZ, SUITE 1203
LAKE SAINT LOUIS, MO 63367

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 Gregory Siegel's NPI number?

The NPI number for Gregory Siegel is 1740675594. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Gregory Siegel located?

Gregory Siegel practices at 100 Medical Plz, Lake St Louis, MO 63367. The listed phone number is (636) 625-5200.

What is Gregory Siegel's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Gregory Siegel enrolled in Medicare?

Yes. Gregory Siegel 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 Gregory Siegel accept?

Health plans from Molina Healthcare list Gregory Siegel 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 Gregory Siegel affiliated with any hospitals?

According to CMS data, Gregory Siegel is affiliated with Osf Saint Anthony's Health Center.

When was this NPI record last updated?

The NPPES record for Gregory Siegel was last updated on November 2, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.