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Home > AK Providers > Spine Surgeons

Dr. John L. Andreshak, MD

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Specializes in: Spine Surgery and Orthopedics/Orthopedic Surgery

240 Hospital Place Suite 104
Soldotna, AK 99669

(907) 714-5770

Dr. John L. Andreshak, MD is a spine surgeon in Soldotna, AK specializing in spine surgery and orthopedics/orthopedic surgery.

Office Locations

240 Hospital Place Suite 104
Soldotna, AK 99669

(907) 714-5770

(907) 714-3111

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Noteworthy Medicare Patient Procedures Performed by Dr. John L. Andreshak, MD in 2023

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

Top 5%

By Affordability:

spinal instrumentation

In 2023, Dr. John L. Andreshak, MD had a list price for spinal instrumentation (e.g. rods/screws/metal plates) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Alaska. 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. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2012 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

arthrodesis (bone fusion surgery)	14
decompression surgery	39
doctor visit	206
MRI (magnetic resonance imaging)	23
nerve procedures	39
spinal procedures	261
X-rays	149

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2013 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	20
doctor visit	250
MRI (magnetic resonance imaging)	38
nerve procedures	20
spinal procedures	234
X-rays	164

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	91
Female	106

**Ethnicity**
Non-Hispanic White	181
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	63
85 and over	18
Less than 65	13

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2014 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	39
doctor visit	220
MRI (magnetic resonance imaging)	23
nerve procedures	39
revision surgery	12
spinal procedures	245
X-rays	153

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	93
Female	90

**Age**
From 65 to 74	101
From 75 to 84	52
85 and over	18
Less than 65	12

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2015 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	13
doctor visit	237
MRI (magnetic resonance imaging)	22
nerve procedures	13
spinal procedures	191
X-rays	156

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	172
Female	188

**Ethnicity**
Non-Hispanic White	328
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	108
85 and over	26
Less than 65	30

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2015

Hypertension	68
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2016 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	29
doctor visit	247
MRI (magnetic resonance imaging)	19
nerve procedures	29
spinal procedures	224
X-rays	163

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	95
Female	103

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	56
85 and over	13
Less than 65	21

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2016

Hypertension	72
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	33
Depression	25
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2017 were spinal procedures, nerve procedures, decompression surgery and X-rays.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	42
doctor visit	210
nerve procedures	42
spinal procedures	73
X-rays	31

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	85
Female	83

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	47
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2017

Hypertension	60
High Cholesterol	43
Stroke	7
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2018 were spinal procedures, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	38
doctor visit	214
nerve procedures	38
spinal procedures	52

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	88
Female	80

**Ethnicity**
Non-Hispanic White	156
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	47
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2018

Hypertension	64
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2019 were nerve procedures, decompression surgery and spinal procedures.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	17
doctor visit	254
nerve procedures	17
spinal procedures	17

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	93
Female	98

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	52
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2019

Hypertension	59
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

doctor visit	145

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	58
Female	62

**Ethnicity**
Non-Hispanic White	106
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2020

Hypertension	63
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	0
Chronic Obstructive Pulmonary Disease	13
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2021 were nerve procedures, decompression surgery and spinal procedures.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	14
doctor visit	230
nerve procedures	14
spinal procedures	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	86
Female	85

**Ethnicity**
Non-Hispanic White	146
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2021

Hypertension	58
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK during 2022 were nerve procedures, decompression surgery and spinal procedures.

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

decompression surgery	28
doctor visit	225
nerve procedures	28
spinal procedures	28

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	77
Female	79

**Age**
From 65 to 74	81
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2022

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	9
Asthma	12
Osteoperosis	20
Atrial Fibrilation	19
Heart Failure	10
Chronic Obstructive Pulmonary Disease	23
Diabetes	28
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John L. Andreshak, MD for Medicare patients.

The highest averages for the top procedures that Dr. John L. Andreshak, MD treated as a spine surgeon in Soldotna, AK were X-rays, spinal procedures, nerve procedures and decompression surgery.

arthrodesis (bone fusion surgery)	14
decompression surgery	27
doctor visit	221
MRI (magnetic resonance imaging)	25
nerve procedures	27
revision surgery	12
spinal procedures	133
X-rays	136

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John L. Andreshak, MD.

**Gender**
Male	85
Female	88

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	129
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	50
85 and over	6
Less than 65	6
65 to 74	91

Average of Total of Conditions of Medicare patients treated by Dr. John L. Andreshak, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John L. Andreshak, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	60
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	18
Asthma	7
Osteoporosis	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Atrial Fibrillation	9
Dementia	3
Cancer	7

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

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

**Payments by Company**
Kahtnu Surgical, Inc.	$10,998 Talkeetna, Kasilof, CHENA-C $5,175	$5,823
Axis360 Surgical Inc	$10,202 $10,202
Axis Orthopaedics Corporation	$3,765 $3,765
LDR SPINE USA, INC	$2,160 Spinal Implant $2,160
K2M, Inc.	$862 General K2M Product Discussion $750	K2M Cervical $32	PYRENEES $28	$51
Other	$1,705 Mazor X Stealth Edition $249	EVEREST Spinal System $230	DIVERGENCE-L $188	O-ARM-Spine $142	MazorX - Renaissance $142	Other $756

**Types of Payments**
Consulting Fee	$23,160
Travel and Lodging	$3,725
Food and Beverage	$2,728
Education	$78

Ownership and Interest Payments

This table describes ownership payments received by Dr. John L. Andreshak, MD.

Kahtnu Surgical, Inc.	2021	$153,008.22	Physician Covered Recipient	2.9%
Kahtnu Surgical, Inc.	2020	$275.00	Physician Covered Recipient	2.9% of company.
Axis360 Surgical Inc	2019	$250.00	Physician Covered Recipient	1.4% Share Holder
CCPA Purchasing Partners, L.P.	2016	$15.78	Physician Covered Recipient	Limited Partnership Interest
CCPA Purchasing Partners, L.P.	2014	$15.78	Physician Covered Recipient	Limited Partnership Interest
CCPA Purchasing Partners, L.P.	2015	$15.78	Physician Covered Recipient	Limited Partnership Interest

Biography

Dr. John Andreshak, who practices in Soldotna, AK, is a medical specialist in spine surgery and orthopedics/orthopedic surgery. Dr. Andreshak has obtained a license to practice in Alaska.

Select Year:

Dr. John L. Andreshak, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John L. Andreshak, MD in 2023

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. John L. Andreshak, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Andreshak, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. John L. Andreshak, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

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