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Dr. John Onssy Anis, MD

(No ratings)

Specializes in: Emergency Medicine
University of Southern California (USC), Keck School of Medicine
4929 Van Nuys Boulevard
Sherman Oaks, CA 91403

Dr. John Onssy Anis, MD is an emergency medicine doctor in Santa Barbara, CA specializing in emergency medicine. He graduated from University of Southern California (USC), Keck School of Medicine. Dr. John Onssy Anis, MD is affiliated with Cottage Health.

View Doctor's Full Profile (818) 907-4570

Office Locations

400 W Pueblo Street
Santa Barbara, CA 93105
open_in_new
4929 Van Nuys Boulevard
Sherman Oaks, CA 91403
(818) 907-4570
(818) 907-2814
open_in_new

In The News 

“The hospital is now able to handle about 75,000 emergency room patients a year from 45,000, said Dr. John Anis, Cottage Hospital's emergency department medical director.”—"Cottage Hospital Remodel Nearly Doubles Emergency Room Patient Capacity | Local News | Noozhawk", Noozhawk, August 2023
“"Thanks to the renovation, we now have the ability to serve more patients and remain prepared for future healthcare needs," said Dr. John Anis, medical director for Santa Barbara Cottage Hospital's...”—"Santa Barbara Cottage Hospital Unveils Emergency Department Redo | Local News | Noozhawk", Noozhawk, July 2023

Noteworthy Medicare Patient Procedures Performed by Dr. John Onssy Anis, MD in 2023

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

Top 25%

By Volume:

emergency room care

By Affordability:

hospital care

In 2012, among providers in related specialties within California, Dr. John Onssy Anis, MD performed more emergency room (ER) care procedures for Medicare patients than 75% of them and he also had a list price for hospital care 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. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2012 were emergency care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 714

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2013 were emergency care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 645

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 319
Female 361
Ethnicity
Non-Hispanic White 516
Black 20
Hispanic 116
Asian 12
Other 0
Native American 0
Age
From 65 to 74 192
From 75 to 84 154
85 and over 176
Less than 65 158

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2013

Hypertension 66
High Cholesterol 48
Stroke 12
Ischemic Heart Disease 36
Depression 31
Chronic Kidney Disease 28
Asthma 9
Osteoperosis 13
Atrial Fibrilation 19
Heart Failure 26
Chronic Obstructive Pulmonary Disease 14
Diabetes 26
Dementia 23
Cancer 14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2014 were emergency care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 573

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 308
Female 329
Ethnicity
Non-Hispanic White 483
Black 23
Hispanic 105
Asian 11
Other 0
Native American 0
Age
From 65 to 74 180
From 75 to 84 142
85 and over 173
Less than 65 142

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2014

Hypertension 67
High Cholesterol 52
Stroke 10
Ischemic Heart Disease 32
Depression 32
Chronic Kidney Disease 30
Asthma 11
Osteoperosis 14
Atrial Fibrilation 18
Heart Failure 27
Chronic Obstructive Pulmonary Disease 19
Diabetes 30
Dementia 19
Cancer 12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2015 were emergency care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 534

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 534
Female 652
Ethnicity
Non-Hispanic White 904
Black 36
Hispanic 204
Asian 0
Other 0
Native American 0
Age
From 65 to 74 340
From 75 to 84 318
85 and over 292
Less than 65 236

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2015

Hypertension 68
High Cholesterol 57
Stroke 11
Ischemic Heart Disease 37
Depression 33
Chronic Kidney Disease 32
Asthma 12
Osteoperosis 13
Atrial Fibrilation 17
Heart Failure 28
Chronic Obstructive Pulmonary Disease 17
Diabetes 30
Dementia 19
Cancer 12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2016 were emergency care, ultrasound (sonogram), abdominal imaging and cardiac procedures.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

abdominal imaging 13
cardiac procedures 12
emergency care 551
ultrasound (sonogram) 25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 282
Female 317
Ethnicity
Non-Hispanic White 460
Black 15
Hispanic 94
Asian 14
Other 0
Native American 0
Age
From 65 to 74 175
From 75 to 84 155
85 and over 140
Less than 65 129

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2016

Hypertension 65
High Cholesterol 52
Stroke 8
Ischemic Heart Disease 37
Depression 35
Chronic Kidney Disease 34
Asthma 23
Osteoperosis 12
Atrial Fibrilation 17
Heart Failure 26
Chronic Obstructive Pulmonary Disease 20
Diabetes 28
Dementia 21
Cancer 13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2017 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 538
hospital care 13
outpatient care 13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 276
Female 319
Ethnicity
Non-Hispanic White 452
Black 21
Hispanic 88
Asian 19
Other 0
Native American 0
Age
From 65 to 74 176
From 75 to 84 152
85 and over 143
Less than 65 124

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2017

Hypertension 68
High Cholesterol 48
Stroke 9
Ischemic Heart Disease 39
Depression 37
Chronic Kidney Disease 42
Asthma 11
Osteoperosis 13
Atrial Fibrilation 18
Heart Failure 30
Chronic Obstructive Pulmonary Disease 20
Diabetes 34
Dementia 21
Cancer 13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2018 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 463
hospital care 22
outpatient care 22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 250
Female 292
Ethnicity
Non-Hispanic White 425
Black 11
Hispanic 80
Asian 14
Other 0
Native American 0
Age
From 65 to 74 171
From 75 to 84 147
85 and over 136
Less than 65 88

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2018

Hypertension 75
High Cholesterol 59
Stroke 11
Ischemic Heart Disease 40
Depression 37
Chronic Kidney Disease 38
Asthma 10
Osteoperosis 14
Atrial Fibrilation 21
Heart Failure 30
Chronic Obstructive Pulmonary Disease 19
Diabetes 31
Dementia 20
Cancer 11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2019 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 495
hospital care 39
outpatient care 39

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 281
Female 300
Ethnicity
Non-Hispanic White 443
Black 18
Hispanic 89
Asian 0
Other 19
Native American 0
Age
From 65 to 74 202
From 75 to 84 172
85 and over 115
Less than 65 92

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2019

Hypertension 72
High Cholesterol 59
Stroke 7
Ischemic Heart Disease 39
Depression 44
Chronic Kidney Disease 41
Asthma 11
Osteoperosis 15
Atrial Fibrilation 20
Heart Failure 29
Chronic Obstructive Pulmonary Disease 18
Diabetes 29
Dementia 16
Cancer 14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2020 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 406
hospital care 35
outpatient care 35

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 253
Female 223
Ethnicity
Non-Hispanic White 367
Black 0
Hispanic 72
Asian 0
Other 18
Native American 0
Age
From 65 to 74 161
From 75 to 84 146
85 and over 107
Less than 65 62

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2020

Hypertension 72
High Cholesterol 61
Stroke 12
Ischemic Heart Disease 43
Depression 38
Chronic Kidney Disease 46
Asthma 9
Osteoperosis 13
Atrial Fibrilation 16
Heart Failure 30
Chronic Obstructive Pulmonary Disease 17
Diabetes 30
Dementia 22
Cancer 16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2021 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 483
hospital care 42
outpatient care 42

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 287
Female 300
Ethnicity
Non-Hispanic White 451
Black 12
Hispanic 99
Asian 14
Other 0
Native American 0
Age
From 65 to 74 185
From 75 to 84 182
85 and over 148
Less than 65 72

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2021

Hypertension 73
High Cholesterol 61
Stroke 10
Ischemic Heart Disease 44
Depression 31
Chronic Kidney Disease 46
Asthma 9
Osteoperosis 13
Atrial Fibrilation 22
Heart Failure 32
Chronic Obstructive Pulmonary Disease 18
Diabetes 30
Dementia 20
Cancer 17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA during 2022 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

emergency care 607
hospital care 36
outpatient care 36

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 333
Female 390
Ethnicity
Non-Hispanic White 585
Black 12
Hispanic 104
Asian 0
Other 0
Native American 0
Age
From 65 to 74 218
From 75 to 84 240
85 and over 186
Less than 65 79

Conditions of Medicare patients treated by Dr. John Onssy Anis, MD in 2022

Hypertension 75
High Cholesterol 72
Stroke 15
Ischemic Heart Disease 28
Depression 33
Chronic Kidney Disease 32
Asthma 11
Osteoperosis 20
Atrial Fibrilation 29
Heart Failure 22
Chronic Obstructive Pulmonary Disease 17
Diabetes 32
Dementia 13
Cancer 20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Onssy Anis, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Onssy Anis, MD treated as an emergency medicine doctor in Santa Barbara, CA were emergency care, hospital care, outpatient care and ultrasound (sonogram).

abdominal imaging 13
cardiac procedures 12
emergency care 546
hospital care 31
outpatient care 31
ultrasound (sonogram) 25

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Onssy Anis, MD.

Gender
Male 283
Female 316
Ethnicity
Black / African American 15
Asian / Pacific Islander 7
Non-Hispanic White 462
Native American / Alaskan Native 0
Hispanic 95
Other 3
Age
75 to 84 164
85 and over 146
Less than 65 107
65 to 74 181

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

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

Hypertension 63
High Cholesterol 51
Stroke 9
Ischemic Heart Disease 34
Depression 31
Chronic Kidney Disease 33
Asthma 10
Osteoporosis 12
Heart Failure 25
Chronic Obstructive Pulmonary Disease 16
Diabetes 27
Atrial Fibrillation 17
Dementia 17
Cancer 12

Education & Training

Dr. John Onssy Anis, MD graduated from University of Southern California (USC), Keck School of Medicine. He completed residency at Los Angeles County+USC Medical Center. He has a state license in California.

Medical School: University of Southern California (USC), Keck School of Medicine

Residency: Los Angeles County+USC Medical Center

Licensed In: California

Affiliations & Hospitals

Dr. John Onssy Anis, MD is associated with these hospitals and organizations:

Cottage Health

Ratings & Reviews

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General Payments

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

Payments by Company
Vapotherm Inc $145 VAPOTHERM
$145
AstraZeneca Pharmaceuticals LP $125 BRILINTA
$125
Mallinckrodt Enterprises LLC $123 OFIRMEV
$123
PORTOLA PHARMACEUTICALS, INC. $112 ANDEXXA
$112
Aqua Pharmaceuticals $108
$108
Other $270 DALVANCE
$115 		WATCHMAN
$66 		ZIO XT Patch
$31 		TEFLARO
$31 		Relistor
$27
Types of Payments
Food and Beverage $777
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program $108

Biography

Dr. John Anis specializes in emergency medicine. Before performing his residency at Los Angeles County+USC Medical Center, Dr. Anis attended the University of Southern California (USC), Keck School of Medicine. He is affiliated with Cottage Health.

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