MARIT SUSAN TWEET M.D.
NPI 1942651781
Emergency Medicine in Springfield, IL

Active since June 22, 2016PECOS EnrolledAccepts Medicare Assignment
701 N 1ST ST, SPRINGFIELD, IL 62702(217) 545-3518(217) 545-2711 Get Directions Write a Review

NPPES record last updated: April 30, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 30, 2021, Apr 18, 2019, Jun 22, 2016 (3 updates tracked since 2016).

About Marit Susan Tweet M.d. NPPES

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

MARIT SUSAN TWEET M.D. (NPI 1942651781) is an individual emergency medicine provider in Springfield, Illinois, licensed in Illinois (036.148594) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and is a graduate of New York Medical College (2016).

NPPES Registry Identity

NPI1942651781
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMARIT SUSAN TWEETCredential: M.D.
Location Address701 N 1ST STSpringfield, IL 62702-3757
Mailing AddressPo Box 19638Springfield, IL 62794-9638
Fax(217) 545-2711
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2016
Enumeration DateJune 22, 2016
Last NPPES UpdateApril 30, 20213 updates tracked since enumeration
NPPES CertifiedApril 30, 2021
NPI 1942651781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in IL · 036.148594 Licensed in IL · 125.069110
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.

701 N 1ST ST, Springfield, IL 62702

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

Marit Susan Tweet 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 ID1052605870
PECOS Enrollment IDI20190826002251
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 3

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.
245 services241 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.
45 services44 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.
24 services24 patients

Hospital Affiliations CMS Care Compare

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

Memorial Medical Center

Acute Care Hospitals · Springfield, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140148
Location701 N First StSpringfield, IL 62702 · Sangamon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

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.

Dietitian, Registered
701 N 1ST ST
SPRINGFIELD, IL 62702
Internal Medicine
701 N 1ST ST
SPRINGFIELD, IL 62702
Pathology (Anatomic Pathology & Clinical Pathology)
701 N 1ST ST
SPRINGFIELD, IL 62702
Internal Medicine
701 N 1ST ST
SPRINGFIELD, IL 62702
Internal Medicine
701 N 1ST ST
SPRINGFIELD, IL 62702
Emergency Medicine
701 N 1ST ST
SPRINGFIELD, IL 62702
Emergency Medicine
701 N 1ST ST
SPRINGFIELD, IL 62702
Emergency Medicine
701 N 1ST ST
SPRINGFIELD, IL 62702

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 Marit Tweet's NPI number?

The NPI number for Marit Tweet is 1942651781. It was assigned to this individual provider in the NPPES registry on June 22, 2016.

Where is Marit Tweet located?

Marit Tweet practices at 701 N 1st St, Springfield, IL 62702. The listed phone number is (217) 545-3518.

What is Marit Tweet's specialty?

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

Is Marit Tweet enrolled in Medicare?

Yes. Marit Tweet 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.

Is Marit Tweet affiliated with any hospitals?

According to CMS data, Marit Tweet is affiliated with Memorial Medical Center.

When was this NPI record last updated?

The NPPES record for Marit Tweet was last updated on April 30, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.