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Home > CA Providers > Retina Specialists

Dr. Mark R. Wieland, MD

Accepting New Patients

(9 Ratings)

Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

Case Western Reserve University School of Medicine

66 Bovet Road Suite 225
San Mateo, CA 94402

(650) 340-0111

Dr. Mark R. Wieland, MD is a retina specialist in Mountain View, CA specializing in vitreoretinal diseases (retina and vitreous). He graduated from Case Western Reserve University School of Medicine. Dr. Mark R. Wieland, MD is affiliated with Good Samaritan Hospital, El Camino Health, Dignity Health, Sequoia Hospital and Hill Physicians.

Office Locations

Sequoia Hospital

2485 Hospital Drive Suite 200
Mountain View, CA 94040

(650) 988-7480

(650) 988-7482

open_in_new

Good Samaritan Hospital

2512 Samaritan Court Suite P
San Jose, CA 95124

(408) 356-8818

open_in_new

Sequoia Hospital

50 S. San Mateo Drive #125
San Mateo, CA 94401

(650) 340-0111

(650) 340-9689

open_in_new

Hill Physicians

66 Bovet Road Suite 225
San Mateo, CA 94402

(650) 340-0111

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Mark R. Wieland, MD in 2023

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

Top 5%

By Volume:

eye procedures

intravitreal drug injection

SCODI of the posterior segment

In 2023, Dr. Mark R. Wieland, MD performed more eye procedures, intravitreal drug injection, and SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Affordability:

eye tests

scanning computerized ophthalmic diagnostic imaging

SCODI of the posterior segment

In 2012, Dr. Mark R. Wieland, MD had a list price for eye tests, scanning computerized ophthalmic diagnostic imaging (SCODI), and SCODI of the posterior segment (SCODI-P) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2012 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	14
diagnostic imaging	31
doctor visit	267
eye procedures	6446
injections	1104
laser treatment	14
photocoagulation	91
ultrasound (sonogram)	31

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2013 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	11
diagnostic imaging	20
doctor visit	232
eye procedures	7468
injections	1221
laser treatment	11
photocoagulation	85
ultrasound (sonogram)	20

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	504
Female	780

**Ethnicity**
Non-Hispanic White	1029
Black	0
Hispanic	85
Asian	123
Other	31
Native American	0

**Age**
From 65 to 74	407
From 75 to 84	445
85 and over	393
Less than 65	39

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2013

Hypertension	67
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	27
Depression	11
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	34
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2014 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	18
diagnostic imaging	24
doctor visit	189
eye procedures	7372
injections	1194
laser treatment	18
photocoagulation	77
ultrasound (sonogram)	24

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	462
Female	771

**Ethnicity**
Non-Hispanic White	998
Black	0
Hispanic	74
Asian	115
Other	28
Native American	0

**Age**
From 65 to 74	397
From 75 to 84	428
85 and over	373
Less than 65	35

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2014

Hypertension	65
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	27
Depression	11
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	32
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2015 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	12
diagnostic imaging	29
doctor visit	177
eye procedures	7809
injections	1321
laser treatment	12
photocoagulation	55
ultrasound (sonogram)	29

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	952
Female	1462

**Ethnicity**
Non-Hispanic White	1952
Black	0
Hispanic	150
Asian	216
Other	62
Native American	0

**Age**
From 65 to 74	784
From 75 to 84	846
85 and over	712
Less than 65	72

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2015

Hypertension	65
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	29
Depression	11
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2016 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	14
diagnostic imaging	23
doctor visit	224
eye procedures	8272
injections	1280
laser treatment	14
photocoagulation	26
ultrasound (sonogram)	23

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	476
Female	725

**Ethnicity**
Non-Hispanic White	961
Black	0
Hispanic	85
Asian	110
Other	31
Native American	0

**Age**
From 65 to 74	392
From 75 to 84	427
85 and over	347
Less than 65	35

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2016

Hypertension	65
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2017 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	16
diagnostic imaging	23
doctor visit	328
eye procedures	7743
injections	1186
laser treatment	16
photocoagulation	43
ultrasound (sonogram)	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	505
Female	709

**Ethnicity**
Non-Hispanic White	949
Black	14
Hispanic	81
Asian	123
Other	47
Native American	0

**Age**
From 65 to 74	393
From 75 to 84	447
85 and over	331
Less than 65	43

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2017

Hypertension	64
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2018 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	25
diagnostic imaging	30
doctor visit	214
eye procedures	9067
injections	1497
laser treatment	25
photocoagulation	27
ultrasound (sonogram)	30

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	541
Female	740

**Ethnicity**
Non-Hispanic White	1006
Black	14
Hispanic	83
Asian	132
Other	46
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	473
85 and over	347
Less than 65	35

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2018

Hypertension	65
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	29
Depression	13
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2019 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	23
diagnostic imaging	25
doctor visit	180
eye procedures	9283
injections	1697
laser treatment	23
ultrasound (sonogram)	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	559
Female	765

**Ethnicity**
Non-Hispanic White	1027
Black	14
Hispanic	77
Asian	159
Other	47
Native American	0

**Age**
From 65 to 74	421
From 75 to 84	501
85 and over	373
Less than 65	29

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2019

Hypertension	65
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2020 were eye procedures, injections and photocoagulation.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

doctor visit	99
eye procedures	7845
injections	1723
photocoagulation	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	484
Female	628

**Ethnicity**
Non-Hispanic White	874
Black	14
Hispanic	62
Asian	124
Other	38
Native American	0

**Age**
From 65 to 74	349
From 75 to 84	430
85 and over	312
Less than 65	21

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2020

Hypertension	60
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	30
Depression	13
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	7
Diabetes	30
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2021 were eye procedures, injections, capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	18
doctor visit	39
eye procedures	8522
injections	1869
laser treatment	18

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	527
Female	703

**Ethnicity**
Non-Hispanic White	949
Black	13
Hispanic	63
Asian	151
Other	54
Native American	0

**Age**
From 65 to 74	389
From 75 to 84	456
85 and over	361
Less than 65	24

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2021

Hypertension	62
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	31
Depression	13
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	30
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA during 2022 were eye procedures, injections, capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

capsulotomy	22
diagnostic imaging	15
doctor visit	18
eye procedures	7916
injections	1888
laser treatment	22
ultrasound (sonogram)	15

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	506
Female	699

**Ethnicity**
Non-Hispanic White	921
Black	17
Hispanic	60
Asian	150
Other	57
Native American	0

**Age**
From 65 to 74	363
From 75 to 84	487
85 and over	335
Less than 65	20

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2022

Hypertension	71
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	20
Atrial Fibrilation	22
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark R. Wieland, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark R. Wieland, MD treated as a retina specialist in Mountain View, CA were eye procedures, injections, photocoagulation and diagnostic imaging.

capsulotomy	17
diagnostic imaging	24
doctor visit	178
eye procedures	7976
injections	1452
laser treatment	17
photocoagulation	52
ultrasound (sonogram)	24

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark R. Wieland, MD.

**Gender**
Male	501
Female	725

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	127
Non-Hispanic White	969
Native American / Alaskan Native	0
Hispanic	74
Other	40

**Age**
75 to 84	449
85 and over	353
Less than 65	32
65 to 74	392

Average of Total of Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD From 2012 - 2022

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

Hypertension	59
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	26
Depression	11
Chronic Kidney Disease	24
Asthma	7
Osteoporosis	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Atrial Fibrillation	12
Dementia	7
Cancer	11

Education & Training

Dr. Mark R. Wieland, MD graduated from Case Western Reserve University School of Medicine. He completed residency at Wills Eye Institute. He is certified by the Board Certification: Ophthalmology and has a state license in California.

Medical School: Case Western Reserve University School of Medicine

Residency: Wills Eye Institute

Board Certification: Board Certification: Ophthalmology

Licensed In: California

Affiliations & Hospitals

Dr. Mark R. Wieland, MD is associated with these hospitals and organizations:

Good Samaritan Hospital

El Camino Health

Dignity Health

Sequoia Hospital

Hill Physicians

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Mark R. Wieland, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, Anthem, UnitedHealthcare, Health Net, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Mark R. Wieland, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

Anthem

UnitedHealthcare

Health Net

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

Ratings & Reviews

Dr. Mark R. Wieland, MD has a high overall rating with an average of 4.22 out of 5 stars based on 9 ratings. We collect ratings and reviews of Dr. Mark R. Wieland, MD from all over the web to help you find the right in Mountain View, CA.

4.22

Overall Rating

(9 Ratings)

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$17,635 SUSVIMO $9,121	LUCENTIS $7,297	Non-Covered Product $375	VABYSMO $249	$593
F. Hoffmann-La Roche AG	$15,851 LUCENTIS $15,761	$90
Regeneron Healthcare Solutions, Inc.	$14,442 Eylea $13,356	EYLEA aflibercept injection $942	EYLEA HD $111	EYLEA (aflibercept) Injection $33
Allergan Inc.	$12,514 OZURDEX $10,026	RESTASIS $125	VRAYLAR $37	ALPHAGAN P $26	$2,301
Genentech, Inc.	$11,128 LUCENTIS $5,925	Non-Covered Product $359	VABYSMO $135	$4,710
Other	$13,856 CIRRUS HD-OCT $7,312	Connectivity Forum $1,500	EYLEA aflibercept injection $724	BEOVU $682	SUSVIMO $600	Other $3,038

**Types of Payments**
Consulting Fee	$55,616
Food and Beverage	$10,398
Gift	$7,305
Travel and Lodging	$6,489
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$4,422
Other	$1,196

Research Payments

Dr. Mark R. Wieland, MD has received 416 research payments totaling $3,230,636.

Biography

Dr. Mark Wieland specializes in general practice and vitreoretinal diseases (retina and vitreous). His average patient rating is 4.0 stars (out of 5). Dr. Wieland usually is in-network for Blue Shield, Health Net, and Anthem, as well as other insurance carriers. He attended medical school at Case Western Reserve University School of Medicine. He completed his residency training at Wills Eye Institute. In addition to English, Dr. Wieland speaks Spanish. His hospital/clinic affiliations include Good Samaritan Hospital, Sequoia Hospital, and El Camino Health. He welcomes new patients at his office inSan Mateo, CA as reported by Hill Physicians.

Select Year:

Dr. Mark R. Wieland, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark R. Wieland, 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. Mark R. Wieland, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark R. Wieland, 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. Mark R. Wieland, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Research Payments

Biography

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