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Home > WA Providers > Rheumatologists

Dr. Shawn L. Slack, MD

(Shawn L Slack, MD)

(1921 Ratings)

Specializes in: Rheumatology (Arthritis & Autoimmune Diseases)

University of Washington School of Medicine

3901 Hoyt Avenue
Everett, WA 98201

(425) 259-0966

Dr. Shawn L. Slack, MD is a rheumatologist in Everett, WA specializing in rheumatology (arthritis & autoimmune diseases). He graduated from University of Washington School of Medicine. Dr. Shawn L. Slack, MD is affiliated with Optum Care Washington and Optum.

Office Locations

3901 Hoyt Avenue
Everett, WA 98201

open_in_new

In The News

“"Chris has the enthusiastic endorsement of The Everett Clinic's Clinical Leadership Board," said Dr. Shawn Slack, board president, in the release.”—"Long-time Everett Clinic CEO to change roles with new company | HeraldNet.com", Herald Net, August 2016

Noteworthy Medicare Patient Procedures Performed by Dr. Shawn L. Slack, MD in 2023

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

Top 5%

By Affordability:

C-reactive protein testing

lab tests

In 2023, Dr. Shawn L. Slack, MD had a list price for C-reactive protein testing, and lab tests that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Washington. 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 10%

By Affordability:

blood tests

uric acid blood test

uric acid test

In 2023, Dr. Shawn L. Slack, MD had a list price for blood tests, uric acid blood test, and uric acid test that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Washington. 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 Affordability:

blood count tests

complete blood count

metabolic panel

In 2012, Dr. Shawn L. Slack, MD had a list price for blood count tests, complete blood count (CBC), and metabolic panel that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Washington. 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. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2012 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	39
blood draw	427
doctor visit	536
injections	39
lab tests	1352
musculoskeletal imaging	124
X-rays	124

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2013 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	28
blood draw	448
doctor visit	575
hip imaging	12
injections	28
lab tests	1427
musculoskeletal imaging	155
preventive care	22
thyroid function tests	14
vaccines	22
X-rays	155

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	97
Female	254

**Ethnicity**
Non-Hispanic White	321
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	109
85 and over	32
Less than 65	49

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2013

Hypertension	52
High Cholesterol	36
Stroke	4
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2014 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	26
blood draw	484
doctor visit	552
injections	26
lab tests	1447
musculoskeletal imaging	140
preventive care	18
vaccines	18
X-rays	140

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	97
Female	255

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

**Age**
From 65 to 74	170
From 75 to 84	110
85 and over	26
Less than 65	46

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2014

Hypertension	49
High Cholesterol	34
Stroke	5
Ischemic Heart Disease	20
Depression	24
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	18
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2015 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	45
blood draw	452
doctor visit	564
injections	45
lab tests	1482
musculoskeletal imaging	143
preventive care	16
vaccines	16
X-rays	143

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	160
Female	532

**Ethnicity**
Non-Hispanic White	620
Black	0
Hispanic	0
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	300
From 75 to 84	244
85 and over	70
Less than 65	78

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2015

Hypertension	47
High Cholesterol	33
Stroke	5
Ischemic Heart Disease	18
Depression	22
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	21
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2016 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

blood draw	376
doctor visit	384
lab tests	1266
musculoskeletal imaging	95
preventive care	19
vaccines	19
X-rays	95

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	89
Female	205

**Ethnicity**
Non-Hispanic White	273
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	91
85 and over	23
Less than 65	38

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2016

Hypertension	52
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	20
Depression	23
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2017 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	18
blood draw	359
doctor visit	419
injections	18
lab tests	1231
musculoskeletal imaging	135
preventive care	20
vaccines	20
X-rays	135

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	82
Female	247

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	104
85 and over	27
Less than 65	29

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2017

Hypertension	50
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	20
Depression	23
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	22
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2018 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	17
blood draw	354
doctor visit	389
injections	17
lab tests	1258
musculoskeletal imaging	183
preventive care	15
vaccines	15
X-rays	183

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	77
Female	294

**Ethnicity**
Non-Hispanic White	336
Black	0
Hispanic	11
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	109
85 and over	36
Less than 65	23

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2018

Hypertension	44
High Cholesterol	37
Stroke	3
Ischemic Heart Disease	18
Depression	20
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	24
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2019 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	15
blood draw	307
doctor visit	390
injections	15
lab tests	1183
musculoskeletal imaging	221
X-rays	221

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	78
Female	324

**Ethnicity**
Non-Hispanic White	371
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	121
85 and over	34
Less than 65	30

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2019

Hypertension	48
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	16
Depression	23
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	24
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2020 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

blood draw	291
doctor visit	366
lab tests	1069
musculoskeletal imaging	203
X-rays	203

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	76
Female	315

**Ethnicity**
Non-Hispanic White	356
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	116
85 and over	30
Less than 65	21

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2020

Hypertension	44
High Cholesterol	36
Stroke	3
Ischemic Heart Disease	18
Depression	23
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	26
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2021 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	14
blood draw	334
doctor visit	373
injections	14
lab tests	1207
musculoskeletal imaging	221
X-rays	221

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	71
Female	297

**Ethnicity**
Non-Hispanic White	321
Black	0
Hispanic	0
Asian	14
Other	16
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	117
85 and over	25
Less than 65	17

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2021

Hypertension	47
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	17
Depression	21
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	29
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	19
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA during 2022 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

aspiration	15
blood draw	337
doctor visit	383
injections	15
lab tests	1188
musculoskeletal imaging	163
X-rays	163

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Male	64
Female	276

**Ethnicity**
Non-Hispanic White	303
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	107
85 and over	23
Less than 65	15

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2022

Hypertension	58
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	14
Depression	20
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	31
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Shawn L. Slack, MD for Medicare patients.

The highest averages for the top procedures that Dr. Shawn L. Slack, MD treated as a rheumatologist in Everett, WA were lab tests, blood draw, X-rays and musculoskeletal imaging.

aspiration	24
blood draw	379
doctor visit	448
hip imaging	12
injections	24
lab tests	1282
musculoskeletal imaging	162
preventive care	18
thyroid function tests	14
vaccines	18
X-rays	162

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Shawn L. Slack, MD.

**Gender**
Female	272
Male	81

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	6
Non-Hispanic White	320
Hispanic	1
Native American / Alaskan Native	0
Other	4

**Age**
85 and over	29
75 to 84	111
Less than 65	31
65 to 74	180

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

The highest averages of the most common conditions of Medicare patients that Dr. Shawn L. Slack, MD treated were hypertension, high cholesterol, chronic kidney disease and osteoperosis.

Hypertension	44
High Cholesterol	35
Stroke	2
Ischemic Heart Disease	16
Depression	20
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	20
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Atrial Fibrillation	9
Dementia	4
Cancer	12

Education & Training

Dr. Shawn L. Slack, MD graduated from University of Washington School of Medicine. He completed residency at University of Washington Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in Washington.

Medical School: University of Washington School of Medicine

Residency: University of Washington Affiliated Hospitals

Board Certification: American Board of Internal Medicine

Licensed In: Washington

Affiliations & Hospitals

Dr. Shawn L. Slack, MD is associated with these hospitals and organizations:

Optum Care Washington

Optum

Ratings & Reviews

Dr. Shawn L. Slack, MD has an exceptional overall rating with an average of 4.94 out of 5 stars based on 1921 ratings. We collect ratings and reviews of Dr. Shawn L. Slack, MD from all over the web to help you find the right in Everett, WA.

4.94

Overall Rating

(1921 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Pfizer Inc.	$125 XELJANZ $125
AbbVie, Inc.	$68 Rinvoq $68
E.R. Squibb & Sons, L.L.C.	$45 ORENCIA $45

**Types of Payments**
Food and Beverage	$238

Biography

Dr. Shawn Slack is a rheumatology (arthritis & autoimmune diseases) specialist. Before completing his residency at a hospital affiliated with the University of Washington, Dr. Slack attended medical school at the University of Washington School of Medicine. His patients gave him an average rating of 5.0 stars (out of 5). He is professionally affiliated with Optum Care Washington and Optum. Yext reports that Dr. Slack is not accepting new patients.

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Dr. Shawn L. Slack, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Shawn L. Slack, MD in 2023

By Affordability:

By Affordability:

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. Shawn L. Slack, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Shawn L. Slack, 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. Shawn L. Slack, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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