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Dr. Rachana Oak, DO

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Specializes in: Adult Gastroenterology

260 Patchogue Yaphank Road Suite C
Patchogue, NY 11772

(718) 616-3000

Dr. Rachana Oak, DO is a gastroenterologist in Patchogue, NY specializing in adult gastroenterology. Dr. Rachana Oak, DO is affiliated with NYU Langone Health and BROOKHAVEN GASTROENTEROLOGY ASSOCIATES, PC.

Office Locations

NYU Langone Health

260 Patchogue Yaphank Road Suite C
Patchogue, NY 11772

(631) 289-0402

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2601 Ocean Parkway
Brooklyn, NY 11235

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Noteworthy Medicare Patient Procedures Performed by Dr. Rachana Oak, DO in 2023

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

Top 25%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

endoscopy

gastrointestinal biopsy

gastrointestinal procedures

removal of lesion

In 2013, Dr. Rachana Oak, DO performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, endoscopy, gastrointestinal biopsy, gastrointestinal procedures, and removal of lesion (e.g. growth) procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Rachana Oak, DO treated as a gastroenterologist in Patchogue, NY during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Rachana Oak, DO for Medicare patients.

diagnostic procedures	91
doctor visit	215
gastrointestinal procedures	116
minimally invasive procedures	116
preventive care	25
removal of lesion (e.g. growth)	91

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Rachana Oak, DO.

**Gender**
Male	69
Female	150

**Ethnicity**
Non-Hispanic White	170
Black	18
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	67
85 and over	13
Less than 65	40

Conditions of Medicare patients treated by Dr. Rachana Oak, DO in 2021

The most common conditions of Medicare patients that Dr. Rachana Oak, DO treated during 2021 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	70
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Rachana Oak, DO treated as a gastroenterologist in Patchogue, NY during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Rachana Oak, DO for Medicare patients.

diagnostic procedures	216
doctor visit	571
gastrointestinal procedures	260
minimally invasive procedures	260
preventive care	44
removal of lesion (e.g. growth)	216

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Rachana Oak, DO.

**Gender**
Male	125
Female	305

**Ethnicity**
Non-Hispanic White	341
Black	28
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	201
From 75 to 84	134
85 and over	24
Less than 65	71

Conditions of Medicare patients treated by Dr. Rachana Oak, DO in 2022

The most common conditions of Medicare patients that Dr. Rachana Oak, DO treated during 2022 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	17
Asthma	14
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Rachana Oak, DO treated as a gastroenterologist in Patchogue, NY during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Rachana Oak, DO for Medicare patients.

diagnostic procedures	273
doctor visit	568
gastrointestinal procedures	296
minimally invasive procedures	296
preventive care	23
removal of lesion (e.g. growth)	273

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Rachana Oak, DO.

**Gender**
Male	109
Female	286

**Ethnicity**
Non-Hispanic White	326
Black	20
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	121
85 and over	21
Less than 65	56

Conditions of Medicare patients treated by Dr. Rachana Oak, DO in 2023

The most common conditions of Medicare patients that Dr. Rachana Oak, DO treated during 2023 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	72
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	21
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	6
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2021 - 2023

Volume of procedures performed by Dr. Rachana Oak, DO for Medicare patients.

The highest averages for the top procedures that Dr. Rachana Oak, DO treated as a gastroenterologist in Patchogue, NY were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures	193
doctor visit	451
gastrointestinal procedures	224
minimally invasive procedures	224
preventive care	30
removal of lesion (e.g. growth)	193

Average Medicare Patient Data From 2021 - 2023

Information about Medicare patients treated by Dr. Rachana Oak, DO.

**Gender**
Female	247
Male	101

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	0
Non-Hispanic White	279
Hispanic	28
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	19
75 to 84	107
Less than 65	55
65 to 74	165

Average of Total of Conditions of Medicare patients treated by Dr. Rachana Oak, DO From 2021 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Rachana Oak, DO treated were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	72
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	20
Asthma	12
Osteoporosis	17
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Atrial Fibrillation	10
Dementia	8
Cancer	15

Education & Training

She is certified by the American Board of Internal Medicine - Internal Medicine and has a state license in New York.

Board Certification: American Board of Internal Medicine - Internal Medicine (2017)

Licensed In: New York

Affiliations & Hospitals

Dr. Rachana Oak, DO is associated with these hospitals and organizations:

NYU Langone Health

BROOKHAVEN GASTROENTEROLOGY ASSOCIATES, PC

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie Inc.	$1,005 Rinvoq $293	Humira $191	LINZESS $164	Mavyret $123	Skyrizi $102	Other $133
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$284 XIFAXAN $212	Trulance $72
Ardelyx, Inc.	$171 IBSRELA $171
Celgene Corporation	$106 ZEPOSIA $88	$18
Intercept Pharmaceuticals, Inc.	$99 Ocaliva $99
Other	$711 DUPIXENT $92	LINZESS $64	XELJANZ $46	DIFICID $45	CYLTEZO $44	Other $420

**Types of Payments**
Food and Beverage	$2,377

Biography

Dr. Rachana Oak is an adult gastroenterology specialist. She is professionally affiliated with NYU Langone Health.

Select Year:

Dr. Rachana Oak, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Rachana Oak, DO in 2023

By Volume:

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rachana Oak, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rachana Oak, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rachana Oak, DO in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2021 - 2023

Average Medicare Patient Data From 2021 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Rachana Oak, DO From 2021 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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