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THOMAS GAST MD
NPI 1669637153
Radiology - Diagnostic Radiology in Mishawaka, IN

Active since July 23, 2008PECOS EnrolledAccepts Medicare Assignment
84.57/100
CMS Quality Rating
620 W EDISON RD, SUITE 110, MISHAWAKA, IN 46545(574) 258-1100(574) 259-1101 Get Directions Write a Review

NPPES record last updated: April 23, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 23, 2021, Jul 30, 2020 (2 updates tracked since 2020).

About Thomas Gast Md NPPES

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

THOMAS GAST MD (NPI 1669637153) is an individual diagnostic radiology provider in Mishawaka, Indiana, licensed in Illinois (336075522) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1669637153
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameTHOMAS GASTCredential: MD
Location Address620 W EDISON RD, SUITE 110Mishawaka, IN 46545-2784
Mailing Address620 W Edison Rd, Suite 110Mishawaka, IN 46545-2784 · (574) 258-1100 · Fax (574) 258-1101
Phone(574) 258-1100
Fax(574) 259-1101
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJuly 23, 2008
Last NPPES UpdateApril 23, 20212 updates tracked since enumeration
NPPES CertifiedApril 23, 2021
✔ NPI 1669637153 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in IL · 336075522
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License 036-112490 (IL)
620 W EDISON RD, Mishawaka, IN 46545
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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

Thomas Gast Md 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 ID941488225
PECOS Enrollment IDI20131004000330
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

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.

Ct scan of blood vessels of abdomen and pelvis with contrast 74174
A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

John H Stroger Jr Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140124
Location1901 W Harrison StChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46545 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
Most-billed visit code 99213
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.

84.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality60.25
Promoting Interoperability100
Improvement Activities40
Cost67

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.

SAMIR B PATEL MD
Radiology (Diagnostic Radiology)
620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545
St. Joseph County (574) 258-1100
JAMES C FIELD MD
Radiology (Diagnostic Radiology)
620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545
St. Joseph County (547) 258-1100
MARK J ORMSON MD
Radiology (Diagnostic Radiology)
620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545
St. Joseph County (574) 258-1100
JOHN C HILL DO
Radiology (Diagnostic Radiology)
620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545
St. Joseph County (574) 258-1100
MARY C DYNES MD
Radiology (Diagnostic Radiology)
620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545
St. Joseph County (574) 258-1100
FRANCOISE M DION MD
Radiology (Diagnostic Radiology)
620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545
St. Joseph County (574) 258-1100
CHRISTINE MARSCH O'MALLEY MD
Radiology (Diagnostic Radiology)
620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545
St. Joseph County (574) 258-1100
KATRINA T VANDERVEEN MD
Radiology (Diagnostic Radiology)
620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545
St. Joseph County (574) 258-1100

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 Thomas Gast's NPI number?

The NPI number for Thomas Gast is 1669637153. It was assigned to this individual provider in the NPPES registry on July 23, 2008.

Where is Thomas Gast located?

Thomas Gast practices at 620 W Edison Rd Suite 110, Mishawaka, IN 46545. The listed phone number is (574) 258-1100.

What is Thomas Gast's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Thomas Gast enrolled in Medicare?

Yes. Thomas Gast 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 Thomas Gast affiliated with any hospitals?

According to CMS data, Thomas Gast is affiliated with John H Stroger Jr Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Gast was last updated on April 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.