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Dr. Alan A. Semion, MD

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Specializes in: Dermatology (Skin Disorders)

University of Michigan Medical School (1968)

729 Sunrise Avenue #700
Roseville, CA 95661

(916) 782-7546

Dr. Alan A. Semion, MD is a dermatologist in Roseville, CA specializing in dermatology (skin disorders). He graduated from University of Michigan Medical School in 1968 and has 58 years of experience.

Office Locations

729 Sunrise Avenue #700
Roseville, CA 95661

(916) 782-7546

(916) 782-1596

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Noteworthy Medicare Patient Procedures Performed by Dr. Alan A. Semion, MD in 2023

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

Top 5%

By Volume:

skin lesion destruction

By Affordability:

ear biopsy

ear procedures

removal of benign skin lesion

removal of skin lesion

skin lesion destruction

skin procedures

In 2023, among providers in related specialties within California, Dr. Alan A. Semion, MD performed more skin lesion destruction (e.g. laser surgery) procedures for Medicare patients than 95% of them and he also had a list price for ear biopsy, ear procedures, removal of benign (non-cancerous) skin lesion, removal of skin lesion (growth or mark), skin lesion destruction (e.g. laser surgery), and skin procedures that was lower than the list prices billed to Medicare by 95% 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 Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2012 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

diagnostic procedures	810
doctor visit	2866
ear procedures	35
eye procedures	29
lab tests	33
minor procedures	11
phototherapy (light therapy)	145
preventive care	24
removal of lesion (e.g. growth)	2181
skin procedures	2326
vaccines	24
wound repair (e.g. stitches)	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2013 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

diagnostic procedures	669
doctor visit	3031
ear procedures	38
eye procedures	13
lab tests	38
minor procedures	24
phototherapy (light therapy)	100
preventive care	19
removal of lesion (e.g. growth)	2363
skin procedures	2463
vaccines	19
wound repair (e.g. stitches)	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	646
Female	714

**Ethnicity**
Non-Hispanic White	1295
Black	0
Hispanic	27
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	542
From 75 to 84	503
85 and over	272
Less than 65	43

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2013

Hypertension	58
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	30
Depression	12
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2014 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

diagnostic procedures	831
doctor visit	3101
ear procedures	43
eye procedures	22
lab tests	27
minor procedures	22
phototherapy (light therapy)	101
removal of lesion (e.g. growth)	2445
skin procedures	2546
wound repair (e.g. stitches)	22

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	641
Female	730

**Ethnicity**
Non-Hispanic White	1301
Black	0
Hispanic	31
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	541
From 75 to 84	505
85 and over	282
Less than 65	43

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2014

Hypertension	58
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	30
Depression	13
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2015 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

diagnostic procedures	850
doctor visit	2957
ear procedures	51
eye procedures	24
lab tests	23
minor procedures	19
phototherapy (light therapy)	130
removal of lesion (e.g. growth)	2321
skin procedures	2451
wound repair (e.g. stitches)	19

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	1254
Female	1448

**Ethnicity**
Non-Hispanic White	2556
Black	0
Hispanic	56
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	1114
From 75 to 84	982
85 and over	538
Less than 65	68

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2015

Hypertension	57
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2016 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

diagnostic procedures	790
doctor visit	2863
ear procedures	40
eye procedures	22
lab tests	19
minor procedures	15
phototherapy (light therapy)	136
preventive care	34
removal of lesion (e.g. growth)	2310
skin procedures	2446
vaccines	34
wound repair (e.g. stitches)	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	590
Female	698

**Ethnicity**
Non-Hispanic White	1215
Black	0
Hispanic	26
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	506
From 75 to 84	503
85 and over	249
Less than 65	30

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2016

Hypertension	56
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2017 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

abscess drainage	15
compression therapy	24
diagnostic procedures	704
doctor visit	2768
ear procedures	34
eye procedures	13
immobilization	24
incision and drainage	15
lab tests	25
minor procedures	32
phototherapy (light therapy)	130
preventive care	15
removal of lesion (e.g. growth)	2154
skin procedures	2284
skin surgery	15
vaccines	15
wound repair (e.g. stitches)	17

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	569
Female	652

**Ethnicity**
Non-Hispanic White	1158
Black	0
Hispanic	22
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	475
From 75 to 84	492
85 and over	229
Less than 65	25

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2017

Hypertension	57
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2018 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and compression therapy.

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

abscess drainage	15
compression therapy	33
diagnostic procedures	641
doctor visit	2717
ear procedures	30
eye procedures	15
immobilization	33
incision and drainage	15
lab tests	15
minor procedures	28
phototherapy (light therapy)	26
preventive care	19
removal of lesion (e.g. growth)	2129
skin procedures	2155
skin surgery	15
vaccines	19
wound repair (e.g. stitches)	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	548
Female	632

**Ethnicity**
Non-Hispanic White	1118
Black	0
Hispanic	26
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	448
From 75 to 84	485
85 and over	224
Less than 65	23

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2018

Hypertension	58
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2019 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and ear procedures.

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

abscess drainage	15
compression therapy	29
diagnostic procedures	56
doctor visit	2605
ear procedures	44
eye procedures	12
immobilization	29
incision and drainage	15
lab tests	20
minor procedures	15
preventive care	21
removal of lesion (e.g. growth)	2126
skin procedures	2126
skin surgery	15
vaccines	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	523
Female	619

**Ethnicity**
Non-Hispanic White	1076
Black	0
Hispanic	27
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	433
From 75 to 84	484
85 and over	205
Less than 65	20

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2019

Hypertension	57
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	26
Depression	14
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2020 were removal of lesion (e.g. growth), skin procedures, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

compression therapy	21
diagnostic procedures	28
doctor visit	2146
ear procedures	28
immobilization	21
lab tests	11
removal of lesion (e.g. growth)	1691
skin procedures	1691

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	503
Female	555

**Ethnicity**
Non-Hispanic White	1002
Black	0
Hispanic	23
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	383
From 75 to 84	458
85 and over	201
Less than 65	16

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2020

Hypertension	55
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	26
Depression	14
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2021 were removal of lesion (e.g. growth), skin procedures, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

compression therapy	19
diagnostic procedures	26
doctor visit	2334
ear procedures	26
immobilization	19
removal of lesion (e.g. growth)	1842
skin procedures	1842

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	516
Female	547

**Ethnicity**
Non-Hispanic White	1005
Black	0
Hispanic	23
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	379
From 75 to 84	458
85 and over	206
Less than 65	20

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2021

Hypertension	60
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	26
Depression	14
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA during 2022 were removal of lesion (e.g. growth), skin procedures, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

diagnostic procedures	21
doctor visit	2080
ear procedures	21
removal of lesion (e.g. growth)	1699
skin procedures	1699

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	464
Female	524

**Ethnicity**
Non-Hispanic White	936
Black	0
Hispanic	21
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	325
From 75 to 84	460
85 and over	187
Less than 65	16

Conditions of Medicare patients treated by Dr. Alan A. Semion, MD in 2022

Hypertension	68
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	21
Depression	13
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Alan A. Semion, MD for Medicare patients.

The highest averages for the top procedures that Dr. Alan A. Semion, MD treated as a dermatologist in Roseville, CA were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

abscess drainage	15
compression therapy	25
diagnostic procedures	493
doctor visit	2678
ear procedures	35
eye procedures	18
immobilization	25
incision and drainage	15
lab tests	23
minor procedures	20
phototherapy (light therapy)	109
preventive care	22
removal of lesion (e.g. growth)	2114
skin procedures	2184
skin surgery	15
vaccines	22
wound repair (e.g. stitches)	17

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Alan A. Semion, MD.

**Gender**
Male	568
Female	647

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	3
Non-Hispanic White	1151
Hispanic	25
Native American / Alaskan Native	0
Other	14

**Age**
75 to 84	484
85 and over	235
Less than 65	27
65 to 74	467

Average of Total of Conditions of Medicare patients treated by Dr. Alan A. Semion, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Alan A. Semion, MD treated were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	53
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	24
Depression	12
Chronic Kidney Disease	18
Asthma	6
Osteoporosis	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Atrial Fibrillation	12
Cancer	12
Dementia	5

Education & Training

Dr. Alan A. Semion, MD graduated from University of Michigan Medical School in 1968. He has a state license in California.

Medical School: University of Michigan Medical School (1968)

Licensed In: California

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$1,382 Humira $1,379	Skyrizi $4
Anacor Pharmaceuticals, Inc.	$1,365 EUCRISA $1,365
Amgen Inc.	$1,061 Enbrel $915	$147
Janssen Scientific Affairs, LLC	$955 Tremfya $510	STELARA $356	GUSELKUMAB $89
Celgene Corporation	$644 Otezla $644
Other	$5,151 COSENTYX $497	Erivedge $390	Tremfya $372	Levulan Kerastick $332	ACZONE $246	Other $3,314