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Dr. Chi Mong Christopher Or, MD

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Specializes in: Uveitis and Ocular Immunology and Vitreoretinal Diseases (Retina and Vitreous)

University of British Columbia Faculty of Medicine

Professional interests include: eye inflammation, cataracts, cataract surgery, and more.

300 Pasteur Drive
Stanford, CA 94305

(650) 723-4000

Dr. Chi Mong Christopher Or, MD is an ocular immunologist in Palo Alto, CA specializing in uveitis and ocular immunology and vitreoretinal diseases (retina and vitreous). He graduated from University of British Columbia Faculty of Medicine. Dr. Chi Mong Christopher Or, MD is affiliated with Stanford Health Care and UNIVERSITY HEALTHCARE ALLIANCE.

Office Locations

2452 Watson Court
Palo Alto, CA 94303

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300 Pasteur Drive
Stanford, CA 94305

(650) 723-4000

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31 Massachusetts Avenue Apartment B4
Boston, MA 02115

(857) 319-5544

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Noteworthy Medicare Patient Procedures Performed by Dr. Chi Mong Christopher Or, MD in 2023

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

Top 10%

By Affordability:

scanning computerized ophthalmic diagnostic imaging

SCODI of the posterior segment

In 2023, Dr. Chi Mong Christopher Or, MD had a list price for 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 90% 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

2022 Medicare Procedure Volume

The top procedures that Dr. Chi Mong Christopher Or, MD treated as an ocular immunologist in Palo Alto, CA during 2022 were eye procedures.

Volume of procedures performed by Dr. Chi Mong Christopher Or, MD for Medicare patients.

doctor visit	205
eye procedures	178

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Mong Christopher Or, MD.

**Gender**
Male	99
Female	132

**Ethnicity**
Non-Hispanic White	130
Black	0
Hispanic	0
Asian	56
Other	19
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	84
85 and over	23
Less than 65	12

Conditions of Medicare patients treated by Dr. Chi Mong Christopher Or, MD in 2022

The most common conditions of Medicare patients that Dr. Chi Mong Christopher Or, MD treated during 2022 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	62
High Cholesterol	70
Stroke	12
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	20
Atrial Fibrilation	17
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Chi Mong Christopher Or, MD treated as an ocular immunologist in Palo Alto, CA during 2023 were eye procedures.

Volume of procedures performed by Dr. Chi Mong Christopher Or, MD for Medicare patients.

doctor visit	544
eye procedures	585

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Mong Christopher Or, MD.

**Gender**
Male	219
Female	356

**Ethnicity**
Non-Hispanic White	387
Black	14
Hispanic	36
Asian	85
Other	53
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	239
85 and over	93
Less than 65	26

Conditions of Medicare patients treated by Dr. Chi Mong Christopher Or, MD in 2023

The most common conditions of Medicare patients that Dr. Chi Mong Christopher Or, MD treated during 2023 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	61
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	16
Asthma	10
Osteoperosis	24
Atrial Fibrilation	17
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2022 - 2023

Volume of procedures performed by Dr. Chi Mong Christopher Or, MD for Medicare patients.

The highest averages for the top procedures that Dr. Chi Mong Christopher Or, MD treated as an ocular immunologist in Palo Alto, CA were eye procedures.

doctor visit	374
eye procedures	381

Average Medicare Patient Data From 2022 - 2023

Information about Medicare patients treated by Dr. Chi Mong Christopher Or, MD.

**Gender**
Male	159
Female	244

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	70
Non-Hispanic White	258
Native American / Alaskan Native	0
Hispanic	18
Other	36

**Age**
75 to 84	161
85 and over	58
Less than 65	19
65 to 74	164

Average of Total of Conditions of Medicare patients treated by Dr. Chi Mong Christopher Or, MD From 2022 - 2023

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

Hypertension	61
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	25
Depression	15
Chronic Kidney Disease	19
Asthma	10
Osteoporosis	22
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Atrial Fibrillation	17
Cancer	16
Dementia	5

Education & Training

Dr. Chi Mong Christopher Or, MD graduated from University of British Columbia Faculty of Medicine. He completed residency at University of British Columbia Affiliated Hospitals. He is certified by the American Board of Ophthalmology, Ophthalmology and has a state license in California.

Medical School: University of British Columbia Faculty of Medicine

Residency: University of British Columbia Affiliated Hospitals

Board Certification: American Board of Ophthalmology, Ophthalmology

Licensed In: California

Affiliations & Hospitals

Dr. Chi Mong Christopher Or, MD is associated with these hospitals and organizations:

Stanford Health Care

UNIVERSITY HEALTHCARE ALLIANCE

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General Payments

These charts describe general payments received by Dr. Chi Mong Christopher Or, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
ANI Pharmaceuticals, Inc.	$1,562 PURIFIED CORTROPHIN GEL $1,562
Mallinckrodt Hospital Products Inc.	$828 ACTHAR $828
Alimera Sciences, Inc.	$507 ILUVIEN $387	YUTIQ $120
Apellis Pharmaceuticals, Inc.	$474 SYFOVRE $474
Astellas Pharma US Inc	$414 Izervay $214	$200
Other	$735 EYLEA HD $253	DEXTENZA $90	TYRVAYA $83	$310

**Types of Payments**
Food and Beverage	$3,245
Honoraria	$1,275

Biography

Dr. Chi Mong Or practices vitreoretinal diseases (retina and vitreous) and uveitis and ocular immunology in Palo Alto, CA. He has indicated that his clinical interests include eye inflammation. Dr. Or graduated from the University of British Columbia Faculty of Medicine. His residency was performed at a hospital affiliated with the University of British Columbia and a hospital affiliated with Louisiana State University. Dr. Or speaks the following foreign languages: Mandarin and Cantonese. He is affiliated with Stanford Health Care.