Placeholder Photo for Robert S. Mocharnuk, MD

Dr. Robert Mocharnuk is a hematologist / oncologist in Springfield. He is a cancer specialist trained in blood disorders and the medical treatment of malignancies.

Reviews of Dr. Mocharnuk
Dr. Mocharnuk

Offices of Dr. Mocharnuk See Insurance
of Dr. Mocharnuk

SIU Physicians and Surgeons, Inc. (Richard H. Moy Building)  


Please Note: This link will direct you to a third-party website unaffiliated with (, where you're able to request or schedule an appointment online with Dr. Robert Mocharnuk.

Accepting New Patients?

Yes, Dr. Robert S. Mocharnuk is accepting new patients at this office.


(217) 788-5459


751 N. Rutledge St., Springfield, IL 62702

Office Details

Doctor Specialty Hematology / Oncology
Accepting New Patients? Yes
Practice Specialty Multi Specialty
Group Practice SIU Physicians & Surgeons Group
Health System Southern Illinois University Healthcare
Languages Spoken English

Siu Physicians and Surgeons, Inc.  

Accepting New Patients?

Yes, Dr. Robert S. Mocharnuk is accepting new patients at this office.


(217) 545-4788


315 W Carpenter Street, Springfield, IL 62702-4901

Office Details

Doctor Specialty Hematology / Oncology
Accepting New Patients? Yes
Languages Spoken English

Insurance Accepted  

  • Medicare

About Dr. Mocharnuk
Dr. Mocharnuk


Dr. Robert Mocharnuk graduated from Texas Tech University Health Science Center School Of Medicine in 1990.

Dr. Mocharnuk has two offices in Illinois where he specializes in Hematology / Oncology.

Dr. Mocharnuk works with one hundred and sixty-five doctors including Dr. Edem Agamah and Dr. Daniel Niebrugge.


Education & Training  

Hospital Affiliations

  • Memorial Medical Center
  • HSHS St. John's Hospital
  • Community Memorial Hospital
  • Passavant Area Hospital
  • St Francis Hospital of the Hospital Sisters of the Third Order of St F

Languages Spoken  

  • English

Dr. Mocharnuk's Medicare Fee‑for‑Service Data (2014)  

Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Mocharnuk, but only those who participate in Medicare.

  • Doctor participates in Medicare?: Yes 
  • Number of HCPCS Codes: 86 
  • Number of Services: 37273 
  • Medical Suppress Indicator:  
  • Number of HCPCS Associated With Medical Services: 38 
  • Number of Medical Services: 2046 
  • Number of Medicare Patients with Medical Services: 388 
  Medicare Patient Demographics
  • Total Number of Medicare Patients: 388 
  • Average Age of Medicare Patients: 70 
  • Number of Patients Under Age 65: 74 
  • Number of Patients Age 65 to 74: 201 
  • Number of Patients Age 75 to 84: 84 
  • Number of Patients Over Age 84: 29 
  • Number of Female Patients : 214 
  • Number of Male Patients: 174 
  • Number of Non-Hispanic White Patients: 350 
  • Number of Black or African American Patients: 0 
  • Number of Asian Pacific Islander Patients: 0 
  • Number of Hispanic Patients: 0 
  • Number of American Indian/Alaska Native Patients: 0 
  • Number of Patients with Race Not Elsewhere Classified: 0 
  • Number of Patients with Medicare Only Entitlement: 295 
  • Number of Patients with Medicare & Medicaid Entitlement: 93 
  Medicare Patient Condition Demographics
  • Percent of Patients with Atrial Fibrillation: 13% 
  • Percent of Patients with Alzheimer’s Disease or Dementia: 5% 
  • Percent of Patients with Asthma: 10% 
  • Percent of Patients with Cancer: 61% 
  • Percent of Patients with Heart Failure: 22% 
  • Percent of Patients with Chronic Kidney Disease: 36% 
  • Percent of Patients with Chronic Obstructive Pulmonary Disease: 23% 
  • Percent of Patients with Depression: 28% 
  • Percent of Patients with Diabetes: 32% 
  • Percent of Patients with Hyperlipidemia: 50% 
  • Percent of Patients with Hypertension (High Blood Pressure): 71% 
  • Percent of Patients with Ischemic Heart Disease: 44% 
  • Percent of Patients with Osteoporosis: 9% 
  • Percent of Patients with Rheumatoid Arthritis / Osteoarthritis: 32% 
  • Percent of Patients with Schizophrenia / Other Psychotic Disorders: 6% 
  • Percent of Patients with Stroke: 6% 
  Medicare Payments Data
  • Total Submitted Charge Amount: $1,899,729.00 
  • Total Medicare Allowed Amount: $774,660.14 
  • Total Medicare Payment Amount: $598,423.51 
  • Total Medicare Standardized Payment Amount: $599,462.25 
  • Total Medical Submitted Charge Amount: $451,058.00 
  • Total Medical Medicare Allowed Amount: $160,794.39 
  • Total Medical Medicare Payment Amount: $117,851.99 
  • Total Medical Medicare Standardized Payment Amount: $118,890.73 
  Medicare Prescription Drug Data
  • Drug Suppress Indicator: n/a 
  • Number of HCPCS Associated With Drug Services: 48 
  • Number of Drug Services: 35227 
  • Number of Medicare Beneficiaries With Drug Services: 107 
  • Total Drug Submitted Charge Amount: $1,448,671.00 
  • Total Drug Medicare Allowed Amount: $613,865.75 
  • Total Drug Medicare Payment Amount: $480,571.52 
  • Total Drug Medicare Standardized Payment Amount: $480,571.52 

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