In 2012, Dr. Krystal Marie Vonfeldt, DO had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Oklahoma. 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

2014 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2014 were nursing home care, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

blood draw	38
diabetes management	23
doctor visit	408
hospital care	80
inpatient care	80
lab tests	97
musculoskeletal imaging	19
nursing home care	219
preventive care	75
vaccines	27
X-rays	19

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	108
Female	185

**Ethnicity**
Non-Hispanic White	262
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	91
85 and over	57
Less than 65	58

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2014

Hypertension	75
High Cholesterol	53
Stroke	12
Ischemic Heart Disease	41
Depression	37
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	48
Chronic Obstructive Pulmonary Disease	38
Diabetes	49
Dementia	33
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2015 were lab tests, nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

aspiration	12
blood draw	202
diabetes management	146
doctor visit	1262
hospital care	399
injections	12
inpatient care	372
lab tests	589
musculoskeletal imaging	38
nursing home care	401
outpatient care	27
preventive care	342
thoracic (chest) imaging	75
ultrasound (sonogram)	11
vaccines	79
vascular procedures	11
X-rays	113

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	422
Female	640

**Ethnicity**
Non-Hispanic White	964
Black	0
Hispanic	0
Asian	0
Other	0
Native American	40

**Age**
From 65 to 74	346
From 75 to 84	330
85 and over	204
Less than 65	182

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2015

Hypertension	75
High Cholesterol	48
Stroke	12
Ischemic Heart Disease	46
Depression	38
Chronic Kidney Disease	40
Asthma	21
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	46
Chronic Obstructive Pulmonary Disease	36
Diabetes	44
Dementia	31
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2016 were lab tests, nursing home care, hospital care and preventive care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

aspiration	15
blood draw	268
diabetes management	188
doctor visit	1478
hospital care	427
injections	15
inpatient care	416
lab tests	635
musculoskeletal imaging	33
nursing home care	485
outpatient care	11
preventive care	418
thoracic (chest) imaging	62
vaccines	90
X-rays	95

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	195
Female	362

**Ethnicity**
Non-Hispanic White	502
Black	24
Hispanic	0
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	188
From 75 to 84	168
85 and over	109
Less than 65	92

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2016

Hypertension	75
High Cholesterol	46
Stroke	9
Ischemic Heart Disease	46
Depression	41
Chronic Kidney Disease	48
Asthma	38
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	41
Chronic Obstructive Pulmonary Disease	37
Diabetes	43
Dementia	35
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2017 were lab tests, hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

aspiration	17
blood draw	232
diabetes management	193
doctor visit	1517
hospital care	552
injections	17
inpatient care	515
lab tests	559
musculoskeletal imaging	38
nursing home care	498
outpatient care	37
preventive care	346
spinal procedures	11
thoracic (chest) imaging	52
vaccines	68
X-rays	101

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	248
Female	401

**Ethnicity**
Non-Hispanic White	587
Black	20
Hispanic	0
Asian	0
Other	0
Native American	23

**Age**
From 65 to 74	236
From 75 to 84	172
85 and over	137
Less than 65	104

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2017

Hypertension	75
High Cholesterol	49
Stroke	9
Ischemic Heart Disease	43
Depression	40
Chronic Kidney Disease	52
Asthma	6
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	37
Chronic Obstructive Pulmonary Disease	36
Diabetes	42
Dementia	38
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2018 were hospital care, lab tests, inpatient care and nursing home care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

aspiration	16
blood draw	157
diabetes management	186
doctor visit	1373
hospital care	399
injections	16
inpatient care	360
lab tests	360
nursing home care	328
outpatient care	39
preventive care	288
vaccines	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	222
Female	386

**Ethnicity**
Non-Hispanic White	546
Black	24
Hispanic	0
Asian	0
Other	0
Native American	21

**Age**
From 65 to 74	224
From 75 to 84	166
85 and over	121
Less than 65	97

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2018

Hypertension	75
High Cholesterol	53
Stroke	10
Ischemic Heart Disease	41
Depression	43
Chronic Kidney Disease	53
Asthma	6
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	40
Chronic Obstructive Pulmonary Disease	36
Diabetes	42
Dementia	39
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2019 were hospital care, inpatient care, nursing home care and lab tests.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

diabetes management	29
doctor visit	448
hospital care	350
inpatient care	350
lab tests	29
nursing home care	153
preventive care	29

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	115
Female	250

**Ethnicity**
Non-Hispanic White	331
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	94
85 and over	71
Less than 65	49

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2019

Hypertension	75
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	41
Depression	50
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	40
Chronic Obstructive Pulmonary Disease	38
Diabetes	41
Dementia	34
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

hospital care	493
inpatient care	446
outpatient care	47

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	75
Female	137

**Ethnicity**
Non-Hispanic White	191
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	76
85 and over	36
Less than 65	29

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2020

Hypertension	75
High Cholesterol	58
Stroke	15
Ischemic Heart Disease	52
Depression	48
Chronic Kidney Disease	63
Asthma	13
Osteoperosis	16
Atrial Fibrilation	17
Heart Failure	53
Chronic Obstructive Pulmonary Disease	42
Diabetes	50
Dementia	37
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

hospital care	461
inpatient care	423
outpatient care	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	60
Female	109

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	56
85 and over	29
Less than 65	26

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2021

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	45
Depression	43
Chronic Kidney Disease	64
Asthma	10
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	51
Chronic Obstructive Pulmonary Disease	46
Diabetes	47
Dementia	33
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

doctor visit	59
hospital care	320
inpatient care	307
outpatient care	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	83
Female	116

**Ethnicity**
Non-Hispanic White	184
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	65
85 and over	39
Less than 65	22

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2022

Hypertension	75
High Cholesterol	69
Stroke	15
Ischemic Heart Disease	38
Depression	35
Chronic Kidney Disease	39
Asthma	13
Osteoperosis	15
Atrial Fibrilation	30
Heart Failure	38
Chronic Obstructive Pulmonary Disease	43
Diabetes	44
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK during 2023 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

hospital care	347
inpatient care	347
nursing home care	11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Male	56
Female	102

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	54
85 and over	33
Less than 65	15

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2023

Hypertension	75
High Cholesterol	70
Stroke	17
Ischemic Heart Disease	37
Depression	37
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	15
Atrial Fibrilation	33
Heart Failure	43
Chronic Obstructive Pulmonary Disease	47
Diabetes	47
Dementia	25
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Volume of procedures performed by Dr. Krystal Marie Vonfeldt, DO for Medicare patients.

The highest averages for the top procedures that Dr. Krystal Marie Vonfeldt, DO treated as a family medicine practitioner in Duncan, OK were hospital care, lab tests, inpatient care and nursing home care.

aspiration	15
blood draw	179
diabetes management	127
doctor visit	935
hospital care	382
injections	15
inpatient care	361
lab tests	378
musculoskeletal imaging	32
nursing home care	299
outpatient care	30
preventive care	249
spinal procedures	11
thoracic (chest) imaging	63
ultrasound (sonogram)	11
vaccines	55
vascular procedures	11
X-rays	82

Average Medicare Patient Data From 2014 - 2023

Information about Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO.

**Gender**
Female	268
Male	158

**Ethnicity**
Black / African American	8
Asian / Pacific Islander	0
Non-Hispanic White	386
Native American / Alaskan Native	10
Hispanic	1
Other	0

**Age**
75 to 84	127
85 and over	83
Less than 65	67
65 to 74	149

Average of Total of Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO From 2014 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Krystal Marie Vonfeldt, DO treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	57
Stroke	11
Ischemic Heart Disease	43
Depression	41
Chronic Kidney Disease	48
Asthma	13
Osteoporosis	12
Heart Failure	43
Chronic Obstructive Pulmonary Disease	39
Diabetes	44
Atrial Fibrillation	18
Dementia	32
Cancer	11

Education & Training

She has a state license in Oklahoma.

Licensed In: Oklahoma

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$722 XARELTO $502	INVOKANA $220
AstraZeneca Pharmaceuticals LP	$606 FARXIGA $282	SYMBICORT $121	BEVESPI AEROSPHERE $89	BYDUREON $34	CRESTOR $14	Other $66
Merck Sharp & Dohme Corporation	$532 JANUMET XR $255	STEGLUJAN $103	STEGLATRO $40	BELSOMRA $39	NEXPLANON $27	Other $68
GlaxoSmithKline, LLC.	$505 ANORO $311	BREO $96	TRELEGY ELLIPTA $46	TANZEUM $25	ANORO ELLIPTA $15	Other $12
Novo Nordisk Inc	$451 Tresiba $197	Ozempic $71	Victoza $71	Xultophy 100/3.6 $51	Saxenda $34	Other $27
Other	$3,322 TOUJEO $271	ELIQUIS $263	JARDIANCE $244	GLYXAMBI $191	Repatha $164	Other $2,188

**Types of Payments**
Food and Beverage	$5,916
Education	$221

Biography

Dr. Krystal Vonfeldt specializes in family medicine and practices in Duncan, OK. Dr. Vonfeldt has obtained a license to practice in Oklahoma.

Select Year:

Dr. Krystal Marie Vonfeldt, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Krystal Marie Vonfeldt, DO in 2023

By Affordability:

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Average Medicare Patient Data From 2014 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Krystal Marie Vonfeldt, DO From 2014 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Family Physicians & Family Medicine Specialists in Nearby Locations

Other Providers in Duncan, OK