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Home > MA Providers > Hematologists

Ms. Ilsa Y. Grunder, NP

Accepting New Patients

(122 Ratings)

Specializes in: Hematology (Blood Disorders)

5 Neponset Street 1 (
Worcester, MA 01606

(508) 556-5400

Ms. Ilsa Y. Grunder, NP is a nurse in Leominster, MA specializing in hematology (blood disorders). Ms. Ilsa Y. Grunder, NP is affiliated with Reliant Medical Group.

Office Locations

Reliant Medical Group

225 New Lancaster Road 1 (
Leominster, MA 01453

(978) 466-3333

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Reliant Medical Group

5 Neponset Street 1 (
Worcester, MA 01606

(508) 556-5400

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55 Lake Avenue N Department of Hematology Oncology
Worcester, MA 01655

(508) 856-3509

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Noteworthy Medicare Patient Procedures Performed by Ms. Ilsa Y. Grunder, NP in 2023

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

Top 5%

By Affordability:

intravenous infusion therapy

In 2023, Ms. Ilsa Y. Grunder, NP had a list price for intravenous infusion therapy that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Massachusetts. 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 Volume:

minimally invasive procedures

therapeutic phlebotomy

By Affordability:

intravenous infusion

In 2012, among providers in related specialties within Massachusetts, Ms. Ilsa Y. Grunder, NP performed more minimally invasive procedures, and therapeutic phlebotomy procedures for Medicare patients than 75% of them and she also had a list price for intravenous (IV) infusion that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2012 were blood draw.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

blood draw	203
doctor visit	207

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2013 were blood draw, diagnostic procedures, bone marrow tests and aspiration.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

aspiration	13
blood draw	242
bone marrow tests	26
diagnostic procedures	26
doctor visit	218

2013 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	75
Female	114

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	45
85 and over	16
Less than 65	68

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2013

Hypertension	63
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	6
Cancer	28

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2014 were blood draw, diagnostic procedures, bone marrow tests and aspiration.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

aspiration	21
blood draw	263
bone marrow tests	42
diagnostic procedures	42
doctor visit	203

2014 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	73
Female	126

**Ethnicity**
Non-Hispanic White	179
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	60
85 and over	23
Less than 65	52

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2014

Hypertension	72
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	0
Cancer	32

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2015 were blood draw, diagnostic procedures, bone marrow tests and aspiration.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

aspiration	20
blood draw	354
bone marrow tests	41
diagnostic procedures	41
doctor visit	262

2015 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	178
Female	278

**Ethnicity**
Non-Hispanic White	398
Black	0
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	118
85 and over	42
Less than 65	146

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2015

Hypertension	64
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	33
Depression	25
Chronic Kidney Disease	41
Asthma	18
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	7
Cancer	26

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2016 were blood draw.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

blood draw	385
doctor visit	279

2016 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	91
Female	146

**Ethnicity**
Non-Hispanic White	200
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	55
85 and over	23
Less than 65	83

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2016

Hypertension	66
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	32
Depression	31
Chronic Kidney Disease	43
Asthma	23
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	41
Dementia	11
Cancer	21

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2017 were blood draw.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

blood draw	403
doctor visit	356

2017 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	126
Female	142

**Ethnicity**
Non-Hispanic White	227
Black	11
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	71
85 and over	24
Less than 65	81

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2017

Hypertension	67
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	42
Asthma	10
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2018 were blood draw.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

blood draw	479
doctor visit	387

2018 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	130
Female	154

**Ethnicity**
Non-Hispanic White	241
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	65
85 and over	33
Less than 65	75

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2018

Hypertension	67
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2019 were blood draw.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

blood draw	599
doctor visit	427

2019 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	117
Female	145

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	57
85 and over	35
Less than 65	62

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2019

Hypertension	67
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2020 were blood draw.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

blood draw	474
doctor visit	355

2020 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	115
Female	158

**Ethnicity**
Non-Hispanic White	231
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	64
85 and over	29
Less than 65	52

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2020

Hypertension	64
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	23
Diabetes	28
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2021 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

biological response modifier (BRM) therapy	59
blood draw	428
chemotherapy	59
doctor visit	315
minimally invasive procedures	100

2021 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	133
Female	181

**Ethnicity**
Non-Hispanic White	277
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	79
85 and over	28
Less than 65	48

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2021

Hypertension	66
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	28
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA during 2022 were minimally invasive procedures, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

biological response modifier (BRM) therapy	214
blood draw	394
chemotherapy	214
doctor visit	289
lab tests	27
minimally invasive procedures	427

2022 Medicare Patient Data

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	200
Female	262

**Ethnicity**
Non-Hispanic White	418
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	132
85 and over	48
Less than 65	79

Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	36
Asthma	16
Osteoperosis	21
Atrial Fibrilation	21
Heart Failure	21
Chronic Obstructive Pulmonary Disease	26
Diabetes	29
Dementia	5
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Ms. Ilsa Y. Grunder, NP for Medicare patients.

The highest averages for the top procedures that Ms. Ilsa Y. Grunder, NP treated as a nurse in Leominster, MA were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

aspiration	18
biological response modifier (BRM) therapy	136
blood draw	384
bone marrow tests	36
chemotherapy	136
diagnostic procedures	36
doctor visit	299
lab tests	27
minimally invasive procedures	263

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Ms. Ilsa Y. Grunder, NP.

**Gender**
Male	112
Female	155

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	232
Native American / Alaskan Native	0
Hispanic	18
Other	0

**Age**
75 to 84	67
85 and over	27
Less than 65	67
65 to 74	104

Average of Total of Conditions of Medicare patients treated by Ms. Ilsa Y. Grunder, NP From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Ms. Ilsa Y. Grunder, NP treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	61
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	37
Asthma	12
Osteoporosis	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Atrial Fibrillation	12
Dementia	7
Cancer	18

Education & Training

She has a state license in Massachusetts.

Licensed In: Massachusetts

Affiliations & Hospitals

Ms. Ilsa Y. Grunder, NP is associated with these hospitals and organizations:

Reliant Medical Group

Ratings & Reviews

Ms. Ilsa Y. Grunder, NP has an exceptional overall rating with an average of 4.9 out of 5 stars based on 122 ratings. We collect ratings and reviews of Ms. Ilsa Y. Grunder, NP from all over the web to help you find the right in Leominster, MA.

4.9

Overall Rating

(122 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Ms. Ilsa Y. Grunder, NP. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Incyte Corporation	$86 $86
Myriad Genetic Laboratories, Inc.	$36 myRisk $36
Stemline Therapeutics Inc.	$30 Orserdu $30
Pharmacyclics LLC, An AbbVie Company	$30 IMBRUVICA $30

**Types of Payments**
Food and Beverage	$96
Education	$86

Biography

Ms. Ilsa Grunder is a specialist in hematology (blood disorders). Ms. Grunder is conversant in Spanish. She is professionally affiliated with Reliant Medical Group. She has received a 5.0 out of 5 star rating by her patients. Reliant Medical Group reports that Ms. Grunder is accepting new patients at her office in Worcester, MA.