J Cataract Refract Surg
Dr. Richard J. Ou, MD
- Medicare services, 2024
- 2,475
- Medicare patients, 2024
- 1,068
- Part D claims, 2024
- 4,713
- Publications
- 5
- Clinical trials
- 2
- Practice address
- 2855 Gramercy St, Houston, TX 77025
- Practice phone
- Call (832) 553-7171
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Houston Eye Surgery Center
Houston, Texas
Find Dr. Ou's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Richard J. Ou is an ophthalmologist in Houston, Texas
Dr. Ou practices at Houston Eye Surgery Center in Houston, Texas.
Dr. Ou's NPI, 1053319301, was assigned on July 11, 2005. Dr. Ou graduated from Baylor College Of Medicine in 1999. Dr. Ou holds Texas license L7086.
- NPI
- 1053319301NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587554589
- NPI enumeration date
- July 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (832) 553-7171
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard J. Ou practices at Houston Eye Surgery Center in Houston, Texas
Dr. Ou's primary practice is Houston Eye Surgery Center, at 2855 Gramercy St, Houston, TX 77025 in Harris County. The practice phone is (832) 553-7171.
- Houston Eye Surgery Center2855 Gramercy St, Houston, TX 77025 · Harris CountyPhone(832) 553-7171
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richard J. Ou is affiliated with 2 sites of care and 1 medical group
Dr. Ou's primary practice is Houston Eye Surgery Center in Houston, Texas. Dmand AI also links Dr. Ou to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Richard J. Ou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ou practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Eye Surgery Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard J. Ou is one of 1,311 ophthalmologists in Texas
Ophthalmology is Dr. Ou's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ou is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Ou's licenses on file in 2 states: Texas and California.
Specialties and state licenses
- Ophthalmology, TexasPrimary
- California license
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Ou treats.
Ophthalmologists near Dr. Ou
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Richard J. Ou billed Medicare for 2,475 services in 2024
CMS data shows 2,475 Medicare services from Dr. Ou across 16 procedure codes in 2024, for 1,068 Medicare patients. Medicare paid $207,282 for them.
Dr. Ou's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,1132024: 2,1462%
- Surgery
- 2023: 2192024: 219No change
- Office and hospital visits
- 2023: 982024: 8513%
- Imaging
- 2023: 322024: 2522%
Where Dr. Ou's Medicare services took place, 2024
- In an office2,32794%
- In a facility1486%
Dr. Ou compared with the Texas median for ophthalmologists, 2024
- Dr. Ou
- Texas median
- Medicare services
- 2,475vs 1,35383% above
- Medicare patients
- 1,068vs 4922.2 times
- Part D claims
- 4,588vs 6137.5 times
Medians across 1,290 ophthalmologists in Texas with Dmand AI profiles that report each measure.
Dr. Ou's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ou?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ou and other ophthalmologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard J. Ou treated 1,068 Medicare patients in 2024, average age 76
CMS counts 1,068 Medicare patients who saw Dr. Ou in 2024. The largest group is 75 to 84, with 494 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ou's median patient age at 75, with 58% women.
Dr. Ou's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ou's Medicare patients by sex, 2024
- Women62959%
- Men43941%
Chronic conditions among Dr. Ou's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes41%
- Arthritis39%
- Ischemic heart disease28%
- Chronic kidney disease23%
- Osteoporosis23%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard J. Ou wrote 4,713 Medicare Part D claims in 2024
In 2024, Dr. Ou wrote 4,713 Medicare Part D claims for 1,120 patients. 54% of them were for generic drugs. CMS names the drug for 4,588 of them, across 32 drugs with 11 or more claims each, at $556,417 in total drug cost. In 2023, CMS named 4,419 claims across 30 drugs.
Dr. Ou's Part D claims by kind of drug, 2024
- Generic2,562 claims54%
- Brand-name2,151 claims46%
Dr. Ou's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ou's Part D claims, 2024
- Antibiotics0%23 of 4,713 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,4192024: 4,5884%
Drugs named by CMS: 32 in 2024, 30 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Richard J. Ou scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Ou for performance year 2024, reported as part of a group. Dr. Ou accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 291 procedures of cataract surgery by Dr. Ou, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Ou ranks in Medicare procedure volume
- Cataract surgery
- 89th percentile291 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Richard J. Ou has 5 publications on record
Dmand AI links 5 papers to Dr. Ou. The most frequent topics are Keratomileusis, Laser In Situ, Lasers, Excimer and Patient Satisfaction. Dr. Ou has published most often in Ophthalmology. Dr. Ou's most frequent co-authors are Richard L. Abbott, MD, Dimitri T. Azar, MD and Anne E. Chang-Godinich, MD.
Topics Dr. Ou writes about most
- Keratomileusis, Laser In Situ
- Lasers, Excimer
- Patient Satisfaction
- Photorefractive Keratectomy
- Visual Acuity
Dr. Ou's most frequent co-authors
- Richard L. Abbott, MD1 shared paper
- Dimitri T. Azar, MD1 shared paper
- Anne E. Chang-Godinich, MD1 shared paper
Recent publications by Dr. Ou
Can J Ophthalmol
Ophthalmology
See who Dr. Ou researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ou works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard J. Ou has worked on 2 clinical trials
Dmand AI links Dr. Ou to 2 clinical trials, 2 of them phase 3 studies. Conditions studied include Cataract, Hyperemia and Keratoconjunctivitis Sicca. Kala Pharmaceuticals, Inc. sponsors the most, 2.
Conditions in Dr. Ou's trials
- Cataract
- Hyperemia
- Keratoconjunctivitis Sicca
- Lens Diseases
Investigators on the most trials with Dr. Ou
- James Daniel Boyce, MD2 shared trials
- Michael J. Depenbusch, MD2 shared trials
- Sherif Mostafa El-Harazi, MD, MPH2 shared trials
Recent clinical trials with Dr. Ou
Safety and Efficacy of KPI-121 Compared to Placebo in Subjects With Dry Eye Disease (opens in a new tab)
Safety and Efficacy of KPI-121 in Subjects With Postsurgical Inflammation and Pain (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Richard J. Ou received $5,476 in industry payments from 2016 to 2025
CMS Open Payments shows 201 general payments to Dr. Ou from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $1,351.
General payments to Dr. Ou by program year, 2016 to 2025
Companies that paid Dr. Ou the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard J. Ou has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Ou, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Ou
- 2013
- CMS Stage 1 EHR
- 2012
- ACS Fellow
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Richard J. Ou graduated from Baylor College Of Medicine
Dr. Ou graduated from Baylor College Of Medicine in 1999. Dr. Ou is a member of AAO and ACS.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Richard J. Ou accepts plans from 24 insurance carriers
Dr. Ou is in network with 24 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- +16 more carriersWith a free account
Plan types Dr. Ou accepts, by number of carriers
- PPO15
- HMO14
- Medicare12
- POS7
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard J. Ou's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Richard J. Ou
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Richard J. Ou's NPI number?
Dr. Richard J. Ou's NPI number is 1053319301. It was assigned on July 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard J. Ou?
Dr. Richard J. Ou is an ophthalmologist in Houston, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Richard J. Ou practice?
Dr. Ou practices at 2855 Gramercy St, Houston, TX 77025. Dr. Ou's primary practice is Houston Eye Surgery Center in Houston, Texas. Dmand AI also links Dr. Ou to 1 group practice or clinic and 1 medical group.
What is Dr. Richard J. Ou's office phone number?
The practice phone on file for Dr. Ou is (832) 553-7171.
What is Dr. Richard J. Ou's medical license number?
Dr. Ou holds Texas license L7086, one of the licenses on file in 2 states.
Which states has Dr. Richard J. Ou been licensed in?
Dmand AI has state licenses on file for Dr. Ou in Texas (2003 to 2026) and California (2001 to 2027).
Does Dr. Richard J. Ou accept Medicare?
Yes. CMS data shows Dr. Ou billed Medicare for 2,475 services in 2024, and Dr. Ou accepts Medicare assignment.
What is Dr. Richard J. Ou's MIPS score?
Dr. Ou's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Richard J. Ou see?
CMS counts 1,068 Medicare patients who saw Dr. Ou in 2024, with an average age of 76.
Is Dr. Richard J. Ou board certified?
Yes. Dr. Ou is board certified in ophthalmology by the American Board of Ophthalmology.
Show 8 more questionsShow fewer questions
What services does Dr. Richard J. Ou bill to Medicare?
In 2024, Dr. Ou's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92250).
Where did Dr. Richard J. Ou go to medical school?
Dr. Ou graduated from Baylor College Of Medicine in 1999.
What drugs does Dr. Richard J. Ou prescribe most?
In 2024 Medicare Part D data, Dr. Ou's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Moxifloxacin.
Has Dr. Richard J. Ou received payments from drug or device companies?
CMS Open Payments shows $5,476 in general payments to Dr. Ou from 25 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Richard J. Ou been practicing?
Dr. Ou graduated from medical school in 1999, 27 years ago.
Does Dr. Richard J. Ou do research?
Dmand AI links 5 publications to Dr. Ou. Dr. Ou has worked on 2 clinical trials.
Who does Dr. Richard J. Ou publish with?
Dr. Ou's most frequent co-authors are Richard L. Abbott, MD (1 shared paper), Dimitri T. Azar, MD (1 shared paper) and Anne E. Chang-Godinich, MD (1 shared paper).
What insurance does Dr. Richard J. Ou accept?
Dr. Ou is in network with 24 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
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