In 2012, among providers in related specialties within California, Dr. Heidi Ellen Houlihan, MD performed more extracapsular lens removal, eye procedures, SCODI of the posterior segment (SCODI-P), simple cataract surgery, and YAG laser capsulotomy procedures for Medicare patients than 75% of them and she also had a list price for anterior segment surgery, cataract surgery, cataract surgery with IOL implantation, extracapsular cataract extraction (ECCE) with IOL implantation, extracapsular lens removal, eye tests, intraocular lens (IOL) implant, lens removal surgery, lens replacement surgery, ophthalmic ultrasound, scanning computerized ophthalmic diagnostic imaging (SCODI), SCODI of the posterior segment (SCODI-P), simple cataract surgery, and visual field test 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. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2012 were eye procedures, laser treatment, lacrimal (tearing system) procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	25
doctor visit	199
excision	15
eye procedures	3635
lacrimal (tearing system) procedures	39
laser treatment	43
plastic surgery procedures	28
removal of lesion (e.g. growth)	15
ultrasound (sonogram)	38

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2013 were eye procedures, lacrimal (tearing system) procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	42
doctor visit	171
eye procedures	3732
lacrimal (tearing system) procedures	45
laser treatment	42
ultrasound (sonogram)	36

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	482
Female	813

**Ethnicity**
Non-Hispanic White	1207
Black	0
Hispanic	49
Asian	0
Other	0
Native American	13

**Age**
From 65 to 74	609
From 75 to 84	418
85 and over	214
Less than 65	54

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2013

Hypertension	61
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	22
Depression	13
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2014 were eye procedures, laser treatment, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	39
doctor visit	242
eye procedures	3751
lacrimal (tearing system) procedures	26
laser treatment	54
plastic surgery procedures	15
ultrasound (sonogram)	41

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	461
Female	846

**Ethnicity**
Non-Hispanic White	1225
Black	0
Hispanic	37
Asian	11
Other	0
Native American	17

**Age**
From 65 to 74	614
From 75 to 84	426
85 and over	209
Less than 65	58

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2014

Hypertension	60
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	21
Depression	14
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2015 were eye procedures, lacrimal (tearing system) procedures, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	34
doctor visit	829
eye procedures	3117
lacrimal (tearing system) procedures	53
laser treatment	34
plastic surgery procedures	13
ultrasound (sonogram)	49

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	966
Female	1668

**Ethnicity**
Non-Hispanic White	2436
Black	0
Hispanic	102
Asian	0
Other	26
Native American	28

**Age**
From 65 to 74	1266
From 75 to 84	874
85 and over	388
Less than 65	106

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2015

Hypertension	60
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	20
Depression	15
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2016 were eye procedures, lacrimal (tearing system) procedures, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

ablation	17
capsulotomy	48
doctor visit	997
eye procedures	3151
lacrimal (tearing system) procedures	66
laser treatment	65
photocoagulation	17
plastic surgery procedures	11
ultrasound (sonogram)	45

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	502
Female	825

**Ethnicity**
Non-Hispanic White	1226
Black	0
Hispanic	48
Asian	0
Other	17
Native American	14

**Age**
From 65 to 74	628
From 75 to 84	454
85 and over	195
Less than 65	50

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2016

Hypertension	59
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	20
Depression	15
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2017 were eye procedures, laser treatment, lacrimal (tearing system) procedures and capsulotomy.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

ablation	19
capsulotomy	37
doctor visit	1204
eye procedures	3276
lacrimal (tearing system) procedures	40
laser treatment	56
photocoagulation	19
plastic surgery procedures	14
ultrasound (sonogram)	30

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	541
Female	973

**Ethnicity**
Non-Hispanic White	1400
Black	0
Hispanic	60
Asian	13
Other	20
Native American	0

**Age**
From 65 to 74	757
From 75 to 84	511
85 and over	196
Less than 65	50

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2017

Hypertension	61
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	19
Depression	16
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2018 were eye procedures, lab tests, capsulotomy and laser treatment.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	51
doctor visit	1253
eye procedures	3375
lab tests	379
lacrimal (tearing system) procedures	43
laser treatment	51
plastic surgery procedures	14
ultrasound (sonogram)	29

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	551
Female	998

**Ethnicity**
Non-Hispanic White	1426
Black	0
Hispanic	62
Asian	14
Other	25
Native American	0

**Age**
From 65 to 74	789
From 75 to 84	521
85 and over	186
Less than 65	53

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2018

Hypertension	58
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	19
Depression	16
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2019 were eye procedures, lab tests, lacrimal (tearing system) procedures and capsulotomy.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	72
doctor visit	1297
eye procedures	3704
lab tests	556
lacrimal (tearing system) procedures	85
laser treatment	72
plastic surgery procedures	15
ultrasound (sonogram)	53

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	563
Female	1034

**Ethnicity**
Non-Hispanic White	1459
Black	0
Hispanic	72
Asian	18
Other	31
Native American	0

**Age**
From 65 to 74	824
From 75 to 84	546
85 and over	171
Less than 65	56

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2019

Hypertension	58
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2020 were eye procedures, lab tests, lacrimal (tearing system) procedures and capsulotomy.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	77
doctor visit	1286
eye procedures	3214
lab tests	630
lacrimal (tearing system) procedures	98
laser treatment	77
plastic surgery procedures	13
ultrasound (sonogram)	45

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	475
Female	965

**Ethnicity**
Non-Hispanic White	1298
Black	13
Hispanic	69
Asian	18
Other	31
Native American	11

**Age**
From 65 to 74	754
From 75 to 84	482
85 and over	160
Less than 65	44

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2020

Hypertension	57
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	19
Depression	16
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2021 were eye procedures, lab tests, lacrimal (tearing system) procedures and capsulotomy.

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	72
diagnostic procedures	13
doctor visit	2063
eye procedures	2941
lab tests	536
lacrimal (tearing system) procedures	112
laser treatment	72
ultrasound (sonogram)	56

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	520
Female	1010

**Ethnicity**
Non-Hispanic White	1367
Black	0
Hispanic	83
Asian	23
Other	38
Native American	0

**Age**
From 65 to 74	815
From 75 to 84	508
85 and over	155
Less than 65	52

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2021

Hypertension	58
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	19
Depression	16
Chronic Kidney Disease	23
Asthma	5
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA during 2022 were eye procedures, lab tests, lacrimal (tearing system) procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

capsulotomy	54
doctor visit	2136
eye procedures	2819
lab tests	481
lacrimal (tearing system) procedures	85
laser treatment	54
plastic surgery procedures	19
ultrasound (sonogram)	63

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	551
Female	1024

**Ethnicity**
Non-Hispanic White	1419
Black	0
Hispanic	79
Asian	22
Other	34
Native American	0

**Age**
From 65 to 74	783
From 75 to 84	595
85 and over	158
Less than 65	39

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2022

Hypertension	66
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	13
Depression	13
Chronic Kidney Disease	15
Asthma	8
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	7
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	3
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Heidi Ellen Houlihan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Heidi Ellen Houlihan, MD treated as an ophthalmologist in Chico, CA were eye procedures, lab tests, lacrimal (tearing system) procedures and laser treatment.

ablation	18
capsulotomy	50
diagnostic procedures	13
doctor visit	1061
excision	15
eye procedures	3337
lab tests	516
lacrimal (tearing system) procedures	62
laser treatment	56
photocoagulation	18
plastic surgery procedures	15
removal of lesion (e.g. growth)	15
ultrasound (sonogram)	44

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Heidi Ellen Houlihan, MD.

**Gender**
Male	510
Female	923

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	10
Non-Hispanic White	1314
Native American / Alaskan Native	7
Hispanic	60
Other	20

**Age**
75 to 84	485
85 and over	184
Less than 65	51
65 to 74	712

Average of Total of Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Heidi Ellen Houlihan, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	54
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	17
Depression	13
Chronic Kidney Disease	18
Asthma	6
Osteoporosis	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Atrial Fibrillation	10
Dementia	5
Cancer	7

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie Inc.	$291 DURYSTA $162	LUMIGAN $80	VUITY $49
Allergan, Inc.	$243 DURYSTA $78	LUMIGAN $60	VUITY $19	$87
Aerie Pharmaceuticals, Inc.	$203 Rhopressa $117	Rocklatan $86
GLAUKOS CORPORATION	$194 ISTENT TRABECULAR MICRO-BYPASS STENT SYSTEM $175	$19
RxSight Inc	$166 RXSIGHT LIGHT ADJUSTABLE LENS (RXLAL) $166
Other	$1,245 Xeomin $155	Flarex $117	XIIDRA $97	Tecnis IOL $94	RESTASIS $90	Other $692

**Types of Payments**
Food and Beverage	$2,316
Honoraria	$26

Biography

Dr. Heidi Houlihan is a specialist in ophthalmology (eye disease). She studied medicine at Temple University School of Medicine.

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Dr. Heidi Ellen Houlihan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Heidi Ellen Houlihan, MD in 2023

By Volume:

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. Heidi Ellen Houlihan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Heidi Ellen Houlihan, 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. Heidi Ellen Houlihan, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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