DR. ALEXANDER MARCUS TAWADROS MD
NPI 1861694556
Radiology - Diagnostic Radiology in Mishawaka, IN

Q: What is Alexander Tawadros's NPI number?

The NPI number for Alexander Tawadros is 1861694556. It was assigned to this individual provider in the NPPES registry on June 4, 2007.

Q: What is Alexander Tawadros's specialty?

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

Active since June 04, 2007PECOS EnrolledAccepts Medicare Assignment

620 W EDISON RD, STE 110, MISHAWAKA, IN 46545(574) 258-1100(574) 258-1101 Get Directions Write a Review

NPPES record last updated: July 22, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Alexander Marcus Tawadros Md NPPES

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

DR. ALEXANDER MARCUS TAWADROS MD (NPI 1861694556) is an individual diagnostic radiology provider in Mishawaka, Indiana, licensed in Indiana (01072421) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Elkhart General Hospital, and is a graduate of Indiana University School Of Medicine (2007).

NPPES Registry Identity

NPI1861694556

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. ALEXANDER MARCUS TAWADROSCredential: MD

Location Address620 W EDISON RD, STE 110Mishawaka, IN 46545-2784

Mailing Address620 W Edison Rd, Ste 110Mishawaka, IN 46545-2784 · (574) 258-1100 · Fax (574) 258-1101

Phone(574) 258-1100

Fax(574) 258-1101

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2007

Enumeration DateJune 4, 2007

Last NPPES UpdateJuly 22, 2013

✔ NPI 1861694556 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 IN · 01072421

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 4301090011 (MI)

620 W EDISON RD, Mishawaka, IN 46545

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexander Marcus Tawadros 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 ID4688814551

PECOS Enrollment IDI20130717000677, I20220830003442

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 Reassignment

Medicare enrollment records show Alexander Tawadros reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Radiology, Inc

Same address

Diagnostic Radiology

620 W EDISON RD, SUITE 110
Mishawaka, IN 46545

Reassigned Medicare billing, Indiana and Michigan enrollments
38 clinicians in this Medicare group

NPI 1578557815 (574) 258-1100

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 35

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.

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

156 services156 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

156 services156 patients

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

145 services127 patients

Screening 3d breast mammography 77063

137 services137 patients

Screening mammography 77067

137 services137 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

117 services115 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

77 services77 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

59 services58 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

57 services56 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

48 services48 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

48 services47 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

42 services41 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

41 services41 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

32 services32 patients

Dxa bone density measurement of hip, pelvis, spine 77080

32 services32 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

30 services29 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

30 services30 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

28 services27 patients

Diagnostic mammography of both breasts 77066

26 services26 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

24 services24 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

24 services24 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

22 services22 patients

Diagnostic mammography of 1 breast 77065

22 services22 patients

Dxa bone density measurement of forearm, finger, hand, or foot 77081

A DXA bone density measurement of the forearm, finger, hand, or foot is a non-invasive procedure that uses X-rays to measure the amount of calcium and other minerals in your bones. This test helps to assess the strength of your bones and your risk of fractures.

20 services20 patients

Ct scan of chest with contrast 71260

17 services17 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

17 services17 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

16 services16 patients

Nuclear medicine study whole body with ct scan 78816

A Nuclear Medicine Study with a CT Scan is a diagnostic procedure. It uses a small amount of radioactive substance and a CT scan to create detailed images of your body. These images help doctors diagnose, monitor, and treat various conditions.

16 services15 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

15 services15 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

15 services15 patients

Limited ultrasound scan of 1 breast 76642

14 services14 patients

Nuclear medicine study of stomach to assess emptying 78264

A nuclear medicine study of the stomach assesses how quickly food leaves the stomach. A safe, radioactive substance is added to a meal. The radiation emitted is tracked, creating images that show the food's progress through the stomach. It's non-invasive and painless.

14 services14 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

13 services13 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

12 services12 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Elkhart General Hospital

Acute Care Hospitals · Elkhart, IN

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150018

Location600 E BlvdElkhart, IN 46514 · Elkhart County

Emergency services Birthing friendly

Goshen Hospital

Acute Care Hospitals · Goshen, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150026

Location200 High Park AveGoshen, IN 46526 · Elkhart County

Emergency services Birthing friendly

Memorial Hospital Of South Bend

Acute Care Hospitals · South Bend, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150058

Location615 N Michigan StSouth Bend, IN 46601 · St. Joseph County

Emergency services Birthing friendly

Community Hospital Of Bremen Inc

Critical Access Hospitals · Bremen, IN

OwnershipVoluntary non-profit - Private

CMS Certification Number151300

Location1020 High RdBremen, IN 46506 · Marshall County

Emergency services

Three Rivers Health

Acute Care Hospitals · Three Rivers, MI

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number230015

Location701 S Health ParkwayThree Rivers, MI 49093 · St. Joseph County

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.

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

DR. MICHAEL WAYNE DYE JR. M.D.

Radiology (Diagnostic Radiology)

620 W EDISON RD, STE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

MICHAEL T. BRENDLE M.D.

Radiology (Diagnostic Radiology)

620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

PEDRO A MIRO MD

Radiology (Diagnostic Radiology)

620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

DR. ALBERT W. CHO MD

Radiology (Diagnostic Radiology)

620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

MICHAEL WROBLEWSKI OT

Occupational Therapist

620 W EDISON RD
MISHAWAKA, IN 46545

St. Joseph County (574) 931-2805

JODY M BARBER MD

Radiology (Diagnostic Radiology)

620 W EDISON RD, STE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

THOMAS K RHEE MD

Radiology (Diagnostic Radiology)

620 W EDISON RD, STE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

RUSSELL B MIDKIFF MD

Radiology (Diagnostic Radiology)

620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

DAVID D'ANDREA MD

Radiology (Diagnostic Radiology)

620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

DANIEL A BOLL MD

Radiology (Diagnostic Radiology)

620 W EDISON RD, SUITE 110
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

KARL W SCHULTZ MD

Radiology (Diagnostic Radiology)

620 W EDISON RD, SUITE 100
MISHAWAKA, IN 46545

St. Joseph County (574) 258-1100

RADIOLOGY, INC

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 Alexander Tawadros's NPI number?

The NPI number for Alexander Tawadros is 1861694556. It was assigned to this individual provider in the NPPES registry on June 4, 2007.

Where is Alexander Tawadros located?

Alexander Tawadros practices at 620 W Edison Rd Ste 110, Mishawaka, IN 46545. The listed phone number is (574) 258-1100.

What is Alexander Tawadros's specialty?

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

Is Alexander Tawadros enrolled in Medicare?

Yes. Alexander Tawadros 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.

Which organization bills Medicare for Alexander Tawadros's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Tawadros reassigns Medicare benefits to Radiology, Inc (Mishawaka, IN). The 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 Alexander Tawadros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexander Tawadros accept?

Health plans from CareSource list Alexander Tawadros 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 Alexander Tawadros affiliated with any hospitals?

According to CMS data, Alexander Tawadros is affiliated with Elkhart General Hospital, Goshen Hospital, Memorial Hospital Of South Bend, Community Hospital Of Bremen Inc and Three Rivers Health.

When was this NPI record last updated?

The NPPES record for Alexander Tawadros was last updated on July 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.