In 2023, among providers in related specialties within California, Dr. Cassandra Ohlsen, MD performed more Welcome to Medicare visit (initial preventive physical exam) procedures for Medicare patients than 90% of them and she also had a list price for Welcome to Medicare visit (initial preventive physical exam), and wellness visit that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

preventive care

screening EKG

By Affordability:

immunization

vaccines

In 2012, among providers in related specialties within California, Dr. Cassandra Ohlsen, MD performed more preventive care, and screening EKG procedures for Medicare patients than 75% of them and she also had a list price for immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 75% 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. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2012 were preventive care, lab tests, vaccines and breast exam.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

breast exam	41
cardiac procedures	16
cytology	34
doctor visit	1606
gynecologic pathology	34
gynecologic procedures	41
lab tests	93
preventive care	138
vaccines	70

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2013 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

breast exam	42
cardiac procedures	21
cytology	26
doctor visit	1698
gynecologic pathology	26
gynecologic procedures	42
lab tests	58
preventive care	135
vaccines	61

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	104
Female	568

**Ethnicity**
Non-Hispanic White	567
Black	0
Hispanic	24
Asian	40
Other	23
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	217
85 and over	89
Less than 65	24

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2013

Hypertension	61
High Cholesterol	61
Stroke	2
Ischemic Heart Disease	19
Depression	10
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	18
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2014 were preventive care, vaccines, breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

breast exam	71
cardiac procedures	25
cytology	40
doctor visit	1984
gynecologic pathology	40
gynecologic procedures	71
lab tests	61
preventive care	237
vaccines	136

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	146
Female	695

**Ethnicity**
Non-Hispanic White	691
Black	0
Hispanic	38
Asian	66
Other	30
Native American	0

**Age**
From 65 to 74	428
From 75 to 84	269
85 and over	122
Less than 65	22

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2014

Hypertension	61
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	21
Depression	12
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	6
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2015 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

anorectal procedures	25
breast exam	60
cardiac procedures	35
cytology	49
doctor visit	2302
gynecologic pathology	49
gynecologic procedures	60
lab tests	60
preventive care	361
vaccines	207

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	362
Female	1652

**Ethnicity**
Non-Hispanic White	1676
Black	0
Hispanic	76
Asian	152
Other	68
Native American	0

**Age**
From 65 to 74	1026
From 75 to 84	636
85 and over	292
Less than 65	60

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2015

Hypertension	62
High Cholesterol	61
Stroke	2
Ischemic Heart Disease	19
Depression	15
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2016 were preventive care, vaccines, cytology and gynecologic pathology.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

anorectal procedures	20
breast exam	68
cardiac procedures	23
cytology	71
doctor visit	1443
gynecologic pathology	71
gynecologic procedures	68
lab tests	51
preventive care	295
vaccines	148

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	119
Female	651

**Ethnicity**
Non-Hispanic White	644
Black	0
Hispanic	34
Asian	49
Other	25
Native American	0

**Age**
From 65 to 74	416
From 75 to 84	225
85 and over	110
Less than 65	19

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2016

Hypertension	63
High Cholesterol	69
Stroke	2
Ischemic Heart Disease	19
Depression	16
Chronic Kidney Disease	13
Asthma	8
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	5
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2017 were preventive care, vaccines, breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

anorectal procedures	25
breast exam	64
cytology	44
doctor visit	1437
gynecologic pathology	44
gynecologic procedures	64
lab tests	41
preventive care	254
vaccines	159

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	107
Female	608

**Ethnicity**
Non-Hispanic White	601
Black	0
Hispanic	32
Asian	44
Other	25
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	206
85 and over	100
Less than 65	13

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2017

Hypertension	61
High Cholesterol	68
Stroke	2
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	12
Asthma	5
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	5
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2018 were preventive care, vaccines, breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

anorectal procedures	15
breast exam	50
cardiac procedures	25
cytology	43
doctor visit	1244
gynecologic pathology	43
gynecologic procedures	50
lab tests	47
preventive care	220
vaccines	107

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	102
Female	556

**Ethnicity**
Non-Hispanic White	550
Black	0
Hispanic	27
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	352
From 75 to 84	195
85 and over	96
Less than 65	15

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2018

Hypertension	57
High Cholesterol	70
Stroke	2
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	13
Asthma	5
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	4
Chronic Obstructive Pulmonary Disease	7
Diabetes	17
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2019 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

anorectal procedures	11
breast exam	23
cardiac procedures	16
cytology	18
doctor visit	1299
gynecologic pathology	18
gynecologic procedures	23
lab tests	36
preventive care	161
vaccines	95

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	95
Female	548

**Ethnicity**
Non-Hispanic White	536
Black	0
Hispanic	25
Asian	42
Other	25
Native American	0

**Age**
From 65 to 74	331
From 75 to 84	209
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2019

Hypertension	59
High Cholesterol	69
Stroke	2
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	4
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2020 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

doctor visit	1045
lab tests	31
preventive care	134
vaccines	122

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	109
Female	520

**Ethnicity**
Non-Hispanic White	531
Black	13
Hispanic	20
Asian	39
Other	26
Native American	0

**Age**
From 65 to 74	317
From 75 to 84	223
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2020

Hypertension	64
High Cholesterol	70
Stroke	3
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	16
Atrial Fibrilation	7
Heart Failure	4
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2021 were preventive care, vaccines, lab tests and cardiac procedures.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

cardiac procedures	15
doctor visit	1024
lab tests	23
preventive care	112
vaccines	77

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	123
Female	532

**Ethnicity**
Non-Hispanic White	550
Black	15
Hispanic	21
Asian	44
Other	25
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	239
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2021

Hypertension	65
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	23
Depression	15
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	19
Atrial Fibrilation	8
Heart Failure	5
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2022 were preventive care, vaccines, lab tests and cardiac procedures.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

cardiac procedures	18
doctor visit	994
lab tests	38
preventive care	129
vaccines	88

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	121
Female	529

**Ethnicity**
Non-Hispanic White	547
Black	13
Hispanic	24
Asian	43
Other	23
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	253
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	11
Asthma	8
Osteoperosis	25
Atrial Fibrilation	11
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	15
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA during 2023 were preventive care, vaccines, lab tests and cardiac procedures.

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

cardiac procedures	19
doctor visit	847
lab tests	39
preventive care	104
vaccines	61

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Male	116
Female	514

**Ethnicity**
Non-Hispanic White	529
Black	0
Hispanic	0
Asian	42
Other	25
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	265
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	11
Asthma	8
Osteoperosis	28
Atrial Fibrilation	10
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	13
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Cassandra Ohlsen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Cassandra Ohlsen, MD treated as an internist in Pacific Grove, CA were preventive care, vaccines, breast exam and gynecologic procedures.

anorectal procedures	19
breast exam	52
cardiac procedures	21
cytology	40
doctor visit	1410
gynecologic pathology	40
gynecologic procedures	52
lab tests	48
preventive care	190
vaccines	110

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Cassandra Ohlsen, MD.

**Gender**
Female	614
Male	125

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	50
Non-Hispanic White	618
Native American / Alaskan Native	0
Hispanic	26
Other	24

**Age**
85 and over	67
75 to 84	244
Less than 65	12
65 to 74	376

Average of Total of Conditions of Medicare patients treated by Dr. Cassandra Ohlsen, MD From 2012 - 2023

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

Hypertension	58
High Cholesterol	62
Stroke	2
Ischemic Heart Disease	18
Depression	13
Chronic Kidney Disease	11
Asthma	5
Osteoporosis	14
Heart Failure	4
Chronic Obstructive Pulmonary Disease	5
Diabetes	15
Atrial Fibrillation	7
Dementia	5
Cancer	10

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Cassandra Ohlsen, MD has a high overall rating with an average of 4.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Cassandra Ohlsen, MD from all over the web to help you find the right in Pacific Grove, CA.

4.4

Overall Rating