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Home > RI Providers > Hematopathologists

Dr. Diana O. Treaba, MD

(Dr. Diana Olguta Treaba, M.D.)

(No ratings)

Specializes in: Hematopathology

110 Lockwood Street 12th Floor
Providence, RI 02903

(401) 444-5160

Dr. Diana O. Treaba, MD is a hematopathologist in Providence, RI specializing in hematopathology. Dr. Diana O. Treaba, MD is affiliated with The Miriam Hospital, Brown University Health and Rhode Island Hospital (RIH).

Office Locations

Rhode Island Hospital (RIH)

110 Lockwood Street 12th Floor
Providence, RI 02903

(401) 444-5160

(401) 444-4377

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593 Eddy Street Department of Pathology Apc-12
Providence, RI 02903

(401) 793-4247

(401) 274-5154

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Noteworthy Medicare Patient Procedures Performed by Dr. Diana O. Treaba, MD in 2023

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

Top 5%

By Volume:

concentrated smear of non-gynecologic specimen

in situ hybridization

lab tests

serum protein electrophoresis

urine protein electrophoresis

By Affordability:

blood tests

immunofixation electrophoresis

protein electrophoresis

In 2023, among providers in related specialties within Rhode Island, Dr. Diana O. Treaba, MD performed more concentrated smear (cytospin) of non-gynecologic specimen, in situ hybridization, lab tests, serum protein electrophoresis (SPEP), and urine protein electrophoresis procedures for Medicare patients than 95% of them and she also had a list price for blood tests, immunofixation electrophoresis (IFE), and protein electrophoresis that was lower than the list prices billed to Medicare by 95% of them. 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 10%

By Affordability:

cytology

non-gynecologic cytology

In 2023, Dr. Diana O. Treaba, MD had a list price for cytology, and non-gynecologic cytology that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Rhode Island. 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. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2012 were lab tests, cytology and second opinions.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	51
lab tests	2778
second opinions	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2013 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	32
lab tests	2537

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	411
Female	557

**Ethnicity**
Non-Hispanic White	757
Black	62
Hispanic	102
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	310
85 and over	132
Less than 65	194

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	36
Depression	31
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2014 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	30
lab tests	1239

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	330
Female	437

**Ethnicity**
Non-Hispanic White	598
Black	67
Hispanic	70
Asian	18
Other	14
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	200
85 and over	115
Less than 65	154

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2014

Hypertension	73
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	37
Depression	32
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2015 were lab tests.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

lab tests	1253

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	654
Female	840

**Ethnicity**
Non-Hispanic White	1194
Black	98
Hispanic	132
Asian	0
Other	40
Native American	0

**Age**
From 65 to 74	528
From 75 to 84	478
85 and over	200
Less than 65	288

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	43
Asthma	18
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2016 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	11
lab tests	1490

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	341
Female	484

**Ethnicity**
Non-Hispanic White	648
Black	47
Hispanic	74
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	234
85 and over	104
Less than 65	143

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	44
Asthma	26
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2017 were lab tests.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

lab tests	1605

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	338
Female	457

**Ethnicity**
Non-Hispanic White	662
Black	44
Hispanic	56
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	340
From 75 to 84	252
85 and over	111
Less than 65	92

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	42
Depression	33
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2018 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	34
lab tests	1533

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	353
Female	443

**Ethnicity**
Non-Hispanic White	661
Black	35
Hispanic	57
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	274
85 and over	113
Less than 65	79

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	45
Asthma	12
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2019 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	43
lab tests	1518

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	377
Female	433

**Ethnicity**
Non-Hispanic White	706
Black	28
Hispanic	42
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	310
From 75 to 84	296
85 and over	129
Less than 65	75

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	46
Depression	33
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2020 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	49
lab tests	1520

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	358
Female	437

**Ethnicity**
Non-Hispanic White	692
Black	32
Hispanic	39
Asian	12
Other	20
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	288
85 and over	135
Less than 65	60

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2020

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2021 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	45
lab tests	1552

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	400
Female	467

**Ethnicity**
Non-Hispanic White	742
Black	24
Hispanic	50
Asian	0
Other	33
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	316
85 and over	120
Less than 65	74

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2021

Hypertension	74
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	42
Depression	30
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2022 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	57
lab tests	1379

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	404
Female	469

**Ethnicity**
Non-Hispanic White	759
Black	35
Hispanic	43
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	343
From 75 to 84	373
85 and over	110
Less than 65	47

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	34
Asthma	15
Osteoperosis	19
Atrial Fibrilation	23
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	9
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI during 2023 were lab tests and cytology.

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

cytology	39
lab tests	1340

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Male	399
Female	398

**Ethnicity**
Non-Hispanic White	692
Black	24
Hispanic	32
Asian	11
Other	38
Native American	0

**Age**
From 65 to 74	319
From 75 to 84	326
85 and over	114
Less than 65	38

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	21
Atrial Fibrilation	26
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Diana O. Treaba, MD for Medicare patients.

The highest averages for the top procedures that Dr. Diana O. Treaba, MD treated as a hematopathologist in Providence, RI were lab tests, cytology and second opinions.

cytology	39
lab tests	1645
second opinions	14

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Diana O. Treaba, MD.

**Gender**
Female	451
Male	363

**Ethnicity**
Black / African American	41
Asian / Pacific Islander	4
Non-Hispanic White	675
Native American / Alaskan Native	0
Hispanic	58
Other	23

**Age**
75 to 84	278
85 and over	115
Less than 65	103
65 to 74	317

Average of Total of Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Diana O. Treaba, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	39
Asthma	13
Osteoporosis	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Atrial Fibrillation	15
Dementia	10
Cancer	15

Education & Training

She completed residency at Rush University Medical Center. She has a state license in Rhode Island.

Residency: Rush University Medical Center

Licensed In: Rhode Island

Affiliations & Hospitals

Dr. Diana O. Treaba, MD is associated with these hospitals and organizations:

The Miriam Hospital

Brown University Health

Rhode Island Hospital (RIH)

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Diana O. Treaba, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Roche Diagnostics Corporation	$58 RTD Advanced Staining for Instruments or Assays $58

**Types of Payments**
Food and Beverage	$58

Biography

Dr. Diana Treaba is an anatomic pathology specialist. Her professional affiliations include The Miriam Hospital, Rhode Island Hospital (RIH), and Newport Hospital.

Select Year:

Dr. Diana O. Treaba, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Diana O. Treaba, MD in 2023

By Volume:

By Affordability:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Diana O. Treaba, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Hematopathologists in Nearby Locations

Other Providers in Providence, RI