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Dr. Irfan Firdaus, DO

Accepting New Patients

(Dr. Irfan Firdaus, DO)

(199 Ratings)

Specializes in: Medical Oncology and Adult Oncology

Des Moines University, College of Osteopathic Medicine (1995)

Professional interests include: cancer, stomach cancer, pancreatic cancer, and more.

11140 Montgomery Road Suite 2300
Cincinnati, OH 45249

(513) 321-4333

Dr. Irfan Firdaus, DO is a medical oncologist in Cincinnati, OH specializing in medical oncology and adult oncology. He graduated from Des Moines University, College of Osteopathic Medicine in 1995 and has 31 years of experience. Dr. Irfan Firdaus, DO is affiliated with The Christ Hospital Health Network.

Office Locations

11140 Montgomery Road Suite 2300
Cincinnati, OH 45249

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2139 Auburn Avenue D - Level
Cincinnati, OH 45219

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5885 Harrison Avenue Suite 2900
Cincinnati, OH 45248

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In The News

“The family would like to express our gratitude to her oncologists, Dr. Irfan Firdaus and Dr. William Seither, internist Dr. Bruce Corser, hospice nurse Christa from Queen City Hospice, and...”—"Bennett, Janet", Dayton Daily News, July 2024

“"Heather came to me as a second opinion," Dr. Irfan Firdaus said.”—"New collaboration at Christ Hospital is changing the way doctors diagnose and treat cancer patients", WCPO Cincinnati, November 2022

Noteworthy Medicare Patient Procedures Performed by Dr. Irfan Firdaus, DO in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

In 2023, Dr. Irfan Firdaus, DO had a list price for blood count tests, blood tests, complete blood count (CBC), and metabolic panel that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Ohio. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Affordability:

lab tests

In 2012, Dr. Irfan Firdaus, DO had a list price for lab tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Ohio. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2012 were lab tests, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	399
blood draw	358
chemotherapy	399
doctor visit	1279
hospital care	406
inpatient care	406
lab tests	1816
minimally invasive procedures	439
port flush	47

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2013 were lab tests, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	387
blood draw	366
chemotherapy	387
doctor visit	1134
hormone therapy	36
hospital care	512
inpatient care	512
lab tests	1937
minimally invasive procedures	424
port flush	74

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	205
Female	272

**Ethnicity**
Non-Hispanic White	349
Black	112
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	147
85 and over	58
Less than 65	80

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2013

Hypertension	74
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	44
Depression	23
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	12
Cancer	40

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2014 were lab tests, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

aspiration	13
biological response modifier (BRM) therapy	330
blood draw	347
bone marrow tests	25
chemotherapy	330
diagnostic procedures	12
doctor visit	1133
hormone therapy	47
hospital care	510
inpatient care	510
lab tests	1765
minimally invasive procedures	389
port flush	89

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	213
Female	276

**Ethnicity**
Non-Hispanic White	369
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	137
85 and over	52
Less than 65	87

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2014

Hypertension	72
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	11
Cancer	37

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2015 were lab tests, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	382
blood draw	287
chemotherapy	382
doctor visit	1362
hospital care	424
inpatient care	424
lab tests	1723
minimally invasive procedures	459
port flush	72

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	464
Female	716

**Ethnicity**
Non-Hispanic White	896
Black	248
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	500
From 75 to 84	344
85 and over	136
Less than 65	200

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2015

Hypertension	71
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	9
Cancer	38

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2016 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	185
blood draw	442
chemotherapy	185
doctor visit	1071
hospital care	402
inpatient care	402
lab tests	727
minimally invasive procedures	275

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	175
Female	205

**Ethnicity**
Non-Hispanic White	277
Black	88
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	111
85 and over	44
Less than 65	51

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2016

Hypertension	75
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	44
Depression	26
Chronic Kidney Disease	47
Asthma	26
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	12
Cancer	40

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2017 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	314
blood draw	513
chemotherapy	314
doctor visit	1091
hospital care	348
inpatient care	348
lab tests	925
minimally invasive procedures	386

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	194
Female	215

**Ethnicity**
Non-Hispanic White	335
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	129
85 and over	46
Less than 65	61

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2017

Hypertension	75
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	11
Cancer	41

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2018 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	513
blood draw	789
chemotherapy	513
doctor visit	963
hospital care	440
inpatient care	440
lab tests	1196
minimally invasive procedures	668
preventive care	13
vaccines	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	197
Female	247

**Ethnicity**
Non-Hispanic White	356
Black	63
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	122
85 and over	60
Less than 65	48

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2018

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	45
Depression	23
Chronic Kidney Disease	42
Asthma	9
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	29
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	11
Cancer	41

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2019 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	610
blood draw	67
chemotherapy	610
doctor visit	1197
hospital care	328
inpatient care	328
lab tests	1453
minimally invasive procedures	801
preventive care	19
vaccines	19

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	226
Female	243

**Ethnicity**
Non-Hispanic White	363
Black	75
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	141
85 and over	48
Less than 65	55

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2019

Hypertension	74
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	46
Depression	23
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	10
Cancer	44

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2020 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	509
chemotherapy	509
doctor visit	1095
hospital care	230
inpatient care	230
lab tests	1246
minimally invasive procedures	704
preventive care	19
vaccines	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	211
Female	235

**Ethnicity**
Non-Hispanic White	363
Black	53
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	134
85 and over	43
Less than 65	47

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2020

Hypertension	67
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	9
Cancer	40

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2021 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	382
chemotherapy	382
doctor visit	1026
hormone therapy	56
hospital care	117
inpatient care	117
lab tests	1011
minimally invasive procedures	548
preventive care	14
vaccines	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	207
Female	221

**Ethnicity**
Non-Hispanic White	352
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	128
85 and over	36
Less than 65	40

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2021

Hypertension	69
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	45
Depression	24
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	9
Cancer	42

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH during 2022 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

biological response modifier (BRM) therapy	342
chemotherapy	342
doctor visit	694
hospital care	89
inpatient care	89
lab tests	565
minimally invasive procedures	455

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	180
Female	203

**Ethnicity**
Non-Hispanic White	322
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	139
85 and over	33
Less than 65	29

Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	29
Asthma	14
Osteoperosis	20
Atrial Fibrilation	23
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Dementia	4
Cancer	48

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Irfan Firdaus, DO for Medicare patients.

The highest averages for the top procedures that Dr. Irfan Firdaus, DO treated as a medical oncologist in Cincinnati, OH were lab tests, minimally invasive procedures, blood draw and chemotherapy.

aspiration	13
biological response modifier (BRM) therapy	395
blood draw	396
bone marrow tests	25
chemotherapy	395
diagnostic procedures	12
doctor visit	1095
hormone therapy	46
hospital care	346
inpatient care	346
lab tests	1305
minimally invasive procedures	504
preventive care	16
vaccines	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Irfan Firdaus, DO.

**Gender**
Male	206
Female	257

**Ethnicity**
Black / African American	69
Asian / Pacific Islander	0
Non-Hispanic White	362
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	139
85 and over	50
Less than 65	63
65 to 74	210

Average of Total of Conditions of Medicare patients treated by Dr. Irfan Firdaus, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Irfan Firdaus, DO treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	66
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	38
Asthma	11
Osteoporosis	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Atrial Fibrillation	15
Cancer	37
Dementia	8

Education & Training

Dr. Irfan Firdaus, DO graduated from Des Moines University, College of Osteopathic Medicine in 1995. He completed residency at Advocate Lutheran General Hospital. He is certified by the American Board of Internal Medicine (Medical Oncology) and has a state license in Ohio.

Medical School: Des Moines University, College of Osteopathic Medicine (1995)

Residency: Advocate Lutheran General Hospital

Board Certification: American Board of Internal Medicine (Medical Oncology)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Irfan Firdaus, DO is associated with these hospitals and organizations:

The Christ Hospital Health Network

Ratings & Reviews

Dr. Irfan Firdaus, DO has an exceptional overall rating with an average of 5.0 out of 5 stars based on 199 ratings. We collect ratings and reviews of Dr. Irfan Firdaus, DO from all over the web to help you find the right in Cincinnati, OH.

Overall Rating

(199 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-04-25

Patient verified via Press Ganey

Entire oncology team with Dr. Firdaus is outstanding! Always patient, caring and listen with as much compassion as possible!

Overall Rating: 5.0 2025-08-25

Patient verified via Press Ganey

Discussions about coordinating others in care team. Received contact from them before I got home.

Overall Rating: 5.0 2025-04-29

Patient verified via Press Ganey

Dr Firdaus is a great listener and makes sure to address my concerns.

Overall Rating: 5.0 2024-04-17

Patient verified via Press Ganey

Thorough and did not rush through the process

Overall Rating: 5.0 2025-07-22

Patient verified via Press Ganey

Dr Firdaus is wonderful.

Overall Rating: 5.0 2024-07-14

Patient verified via Press Ganey

Everyone there is great!

Overall Rating: 5.0 2024-08-19

Patient verified via Press Ganey

Very thankful!

General Payments

These charts describe general payments received by Dr. Irfan Firdaus, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
F. Hoffmann-La Roche AG	$3,937 Non-Covered Product $2,618	NonCovered Product $1,319
Pfizer Inc.	$361 IBRANCE $133	XTANDI $80	LORBRENA $46	ELIQUIS $28	BAVENCIO $26	Other $49
E.R. Squibb & Sons, L.L.C.	$287 OPDIVO $190	SPRYCEL $24	EMPLICITI $15	$58
Novartis Pharmaceuticals Corporation	$252 PROMACTA $102	TASIGNA $54	TAFINLAR $32	SANDOSTATIN LAR $27	PIQRAY $14	Other $23
Amgen Inc.	$231 Kyprolis $117	XGEVA $58	Vectibix $39	Nplate $17
Other	$1,805 IMBRUVICA $166	SIR-Spheres microspheres $149	Venclexta $136	XTANDI $127	PROVENGE $120	Other $1,107

**Types of Payments**
Consulting Fee	$3,937
Food and Beverage	$2,818
Education	$119

Research Payments

Dr. Irfan Firdaus, DO has received 317 research payments totaling $1,450,905.

Ownership and Interest Payments

This table describes ownership payments received by Dr. Irfan Firdaus, DO.

RT Oncology Services Corporation	2013	$16,606.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2014	$16,606.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2015	$16,606.00	Physician Covered Recipient	Preferred Stock

Biography

Dr. Irfan Firdaus' specialties are adult oncology and medical oncology. He is especially interested in colon cancer, stomach cancer, and clinical trials. Patients rated him highly, giving him an average of 5.0 stars (out of 5). After attending Des Moines University, College of Osteopathic Medicine for medical school, Dr. Firdaus completed his residency training at Advocate Lutheran General Hospital. He is professionally affiliated with The Christ Hospital Health Network. Dr. Firdaus welcomes new patients at his office inCincinnati, OH as reported by The Christ Hospital Health Network.