In 2023, Tish Ann Marie Parker, FNP had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Montana. 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 Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2012 were nursing home care.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

doctor visit	184
nursing home care	59

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2013 were nursing home care.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

doctor visit	559
nursing home care	37

2013 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	148
Female	318

**Ethnicity**
Non-Hispanic White	433
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	153
85 and over	97
Less than 65	53

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2013

Hypertension	61
High Cholesterol	43
Stroke	8
Ischemic Heart Disease	25
Depression	28
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2014 were nursing home care.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

doctor visit	409
nursing home care	18

2014 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	123
Female	237

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

**Age**
From 65 to 74	128
From 75 to 84	110
85 and over	80
Less than 65	42

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2014

Hypertension	61
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	30
Depression	29
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2015 were nursing home care and blood draw.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

blood draw	16
doctor visit	636
nursing home care	20

2015 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	286
Female	590

**Ethnicity**
Non-Hispanic White	840
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	264
85 and over	184
Less than 65	96

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2015

Hypertension	60
High Cholesterol	39
Stroke	5
Ischemic Heart Disease	26
Depression	29
Chronic Kidney Disease	24
Asthma	13
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2016 were nursing home care, preventive care, vaccines and blood draw.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

blood draw	19
doctor visit	1101
nursing home care	37
preventive care	23
vaccines	23

2016 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	222
Female	353

**Ethnicity**
Non-Hispanic White	534
Black	0
Hispanic	0
Asian	0
Other	0
Native American	18

**Age**
From 65 to 74	233
From 75 to 84	162
85 and over	108
Less than 65	72

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2016

Hypertension	58
High Cholesterol	34
Stroke	7
Ischemic Heart Disease	28
Depression	31
Chronic Kidney Disease	28
Asthma	22
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2017 were blood draw.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

blood draw	93
doctor visit	521

2017 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	143
Female	228

**Ethnicity**
Non-Hispanic White	347
Black	0
Hispanic	0
Asian	0
Other	0
Native American	11

**Age**
From 65 to 74	153
From 75 to 84	109
85 and over	65
Less than 65	44

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2017

Hypertension	58
High Cholesterol	19
Stroke	4
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2018 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

blood draw	280
doctor visit	563
lab tests	52
preventive care	15
vaccines	15

2018 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	167
Female	232

**Ethnicity**
Non-Hispanic White	363
Black	0
Hispanic	0
Asian	0
Other	0
Native American	15

**Age**
From 65 to 74	189
From 75 to 84	109
85 and over	53
Less than 65	48

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2018

Hypertension	59
High Cholesterol	35
Stroke	5
Ischemic Heart Disease	30
Depression	30
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	12
Atrial Fibrilation	30
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	23
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2019 were blood draw, preventive care and vaccines.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

blood draw	297
doctor visit	610
preventive care	28
vaccines	28

2019 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	150
Female	241

**Ethnicity**
Non-Hispanic White	353
Black	0
Hispanic	0
Asian	0
Other	0
Native American	15

**Age**
From 65 to 74	175
From 75 to 84	115
85 and over	53
Less than 65	48

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2019

Hypertension	60
High Cholesterol	33
Stroke	5
Ischemic Heart Disease	29
Depression	31
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	13
Atrial Fibrilation	26
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2020 were blood draw, preventive care and vaccines.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

blood draw	88
doctor visit	525
preventive care	34
vaccines	34

2020 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	160
Female	247

**Ethnicity**
Non-Hispanic White	375
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	130
85 and over	43
Less than 65	47

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2020

Hypertension	55
High Cholesterol	35
Stroke	6
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2021 were blood draw, preventive care and vaccines.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

blood draw	34
doctor visit	419
preventive care	13
vaccines	13

2021 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	129
Female	207

**Ethnicity**
Non-Hispanic White	307
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	89
85 and over	26
Less than 65	44

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2021

Hypertension	53
High Cholesterol	33
Stroke	4
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT during 2022 were blood draw.

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

blood draw	35
doctor visit	432

2022 Medicare Patient Data

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	101
Female	194

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	97
85 and over	26
Less than 65	26

Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP in 2022

Hypertension	66
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	22
Atrial Fibrilation	27
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Tish Ann Marie Parker, FNP for Medicare patients.

The highest averages for the top procedures that Tish Ann Marie Parker, FNP treated as a nurse in Billings, MT were blood draw, lab tests, nursing home care and preventive care.

blood draw	107
doctor visit	541
lab tests	52
nursing home care	34
preventive care	22
vaccines	22

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Tish Ann Marie Parker, FNP.

**Gender**
Male	148
Female	258

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	379
Native American / Alaskan Native	5
Hispanic	1
Other	2

**Age**
75 to 84	121
85 and over	66
Less than 65	47
65 to 74	171

Average of Total of Conditions of Medicare patients treated by Tish Ann Marie Parker, FNP From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Tish Ann Marie Parker, FNP treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	53
High Cholesterol	34
Stroke	5
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Atrial Fibrillation	20
Dementia	6
Cancer	10

Education & Training

She has a state license in Montana.

Licensed In: Montana

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General Payments

These charts describe general payments received by Tish Ann Marie Parker, FNP. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.