MOHAMAD KASSAR M.D.
NPI 1063691830
Internal Medicine - Hematology & Oncology in Dyer, IN

Active since October 30, 2007PECOS EnrolledAccepts Medicare Assignment
1001 CALUMET AVE, DYER, IN 46311(219) 924-8178(219) 924-8179 Get Directions Write a Review

NPPES record last updated: March 22, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 22, 2021, Feb 25, 2020, Aug 19, 2019 and 1 more (4 updates tracked since 2018).

About Mohamad Kassar M.d. NPPES

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

MOHAMAD KASSAR M.D. (NPI 1063691830) is an individual hematology & oncology provider in Dyer, Indiana, licensed in Indiana (01064684A) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with St Catherine Hospital Inc, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1063691830
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameMOHAMAD KASSARCredential: M.D.
Location Address1001 CALUMET AVEDyer, IN 46311-1596
Mailing Address1001 Calumet AveDyer, IN 46311-1596 · (219) 924-8178 · Fax (219) 924-8193
Fax(219) 924-8179
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateOctober 30, 2007
Last NPPES UpdateMarch 22, 20214 updates tracked since enumeration
NPPES CertifiedMarch 22, 2021
NPI 1063691830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in IN · 01064684A
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1001 CALUMET AVE, Dyer, IN 46311

Other Identifiers 1

Medicaid200448210IN

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

Mohamad Kassar 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 ID3678553674
PECOS Enrollment IDI20080129000723
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 86

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.

Injection, azacitidine, 1 mg J9025
Azacitidine is a medication administered via injection to treat certain types of blood or bone marrow cancer. This drug works by slowing or stopping the growth of cancer cells. It's typically given in a clinic or hospital setting by a healthcare professional.
48,155 services17 patients
Injection, nivolumab, 1 mg J9299
Nivolumab is a medication given via injection, often used in cancer treatment. It works by helping your immune system fight the cancer cells. The dosage is measured in milligrams (mg), with 1 mg being a common dose.
41,280 services16 patients
Injection, aprepitant, 1 mg J0185
Aprepitant injection is a medication used to prevent nausea and vomiting caused by chemotherapy. It works by blocking certain substances in the brain that trigger these symptoms. The dosage is based on your medical condition and response to treatment.
35,620 services73 patients
Injection, cemiplimab-rwlc, 1 mg J9119
Cemiplimab-rwlc is a type of medication given via injection, often used for treating certain types of skin cancer. It works by enhancing your immune system to fight cancer cells. Each injection contains 1 mg of this medicine.
35,000 services21 patients
Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
29,800 services37 patients
Injection, oxaliplatin, 0.5 mg J9263
Oxaliplatin is a chemotherapy drug that is administered via injection. It works by stopping cancer cells from growing and dividing, which helps in the treatment of certain types of cancer. The dosage is 0.5 mg, and it's important to follow your doctor's instructions for this treatment.
27,970 services23 patients

Hospital Affiliations CMS Care Compare 5

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

St Catherine Hospital Inc

Acute Care Hospitals · East Chicago, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150008
Location4321 Fir StreetEast Chicago, IN 46312 · Lake County
Emergency services Birthing friendly

St Mary Medical Center Inc

Acute Care Hospitals · Hobart, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150034
Location1500 S Lake Park AveHobart, IN 46342 · Lake County
Emergency services Birthing friendly

Franciscan Health Dyer

Acute Care Hospitals · Dyer, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150090
Location24 Joliet StDyer, IN 46311 · Lake County
Emergency services Birthing friendly

Community Hospital

Acute Care Hospitals · Munster, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150125
Location901 Macarthur BlvdMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Franciscan Health Munster

Acute Care Hospitals · Munster, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150165
Location701 Superior AveMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46311 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
$161.76 typical visit price
range $53.07 – $161.76
Typical copayment $40.44 (range $13.26 – $40.44)
Most-billed visit code 99205
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier22 claims1,792 services$0.76 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
1 supplier20 claims20 services$18.94 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
1001 CALUMET AVE
DYER, IN 46311
Obstetrics & Gynecology (Gynecologic Oncology)
1001 CALUMET AVE
DYER, IN 46311
Pharmacy
1001 CALUMET AVE, STE 101
DYER, IN 46311
Nurse Practitioner (Family)
1001 CALUMET AVE
DYER, IN 46311
Nurse Practitioner (Family)
1001 CALUMET AVE
DYER, IN 46311
Internal Medicine (Hematology & Oncology)
1001 CALUMET AVE
DYER, IN 46311
Nurse Practitioner (Family)
1001 CALUMET AVE
DYER, IN 46311
Internal Medicine (Medical Oncology)
1001 CALUMET AVE
DYER, IN 46311

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 Mohamad Kassar's NPI number?

The NPI number for Mohamad Kassar is 1063691830. It was assigned to this individual provider in the NPPES registry on October 30, 2007.

Where is Mohamad Kassar located?

Mohamad Kassar practices at 1001 Calumet Ave, Dyer, IN 46311. The listed phone number is (219) 924-8178.

What is Mohamad Kassar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Mohamad Kassar enrolled in Medicare?

Yes. Mohamad Kassar 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 Mohamad Kassar accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Mohamad Kassar 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 Mohamad Kassar affiliated with any hospitals?

According to CMS data, Mohamad Kassar is affiliated with St Catherine Hospital Inc, St Mary Medical Center Inc, Franciscan Health Dyer, Community Hospital and Franciscan Health Munster.

When was this NPI record last updated?

The NPPES record for Mohamad Kassar was last updated on March 22, 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.