DR. YVONNE OU M.D.
NPI 1245429653
Ophthalmology in Durham, NC

Q: What is Yvonne Ou's NPI number?

The NPI number for Yvonne Ou is 1245429653. It was assigned to this individual provider in the NPPES registry on October 22, 2007.

Q: What is Yvonne Ou's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Yvonne Ou was last updated on January 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 22, 2007PECOS EnrolledAccepts Medicare Assignment

74.46/100

CMS Quality Rating

2100 ERWIN RD, DURHAM, NC 27710(919) 684-8111 Get Directions Write a Review

NPPES record last updated: January 14, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Yvonne Ou M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. YVONNE OU M.D. (NPI 1245429653) is an individual ophthalmology provider in Durham, North Carolina, licensed in California (A94691) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2004).

NPPES Registry Identity

NPI1245429653

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameDR. YVONNE OUCredential: M.D.

Location Address2100 ERWIN RDDurham, NC 27710-0001

Mailing Address10 Koret WaySan Francisco, CA 94143-2218 · (919) 684-8111

Phone(919) 684-8111

Sole ProprietorNo

Medical School CMSHarvard Medical SchoolGraduated 2004

Enumeration DateOctober 22, 2007

Last NPPES UpdateJanuary 14, 2019

✔ NPI 1245429653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · A94691

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

2100 ERWIN RD, Durham, NC 27710

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Other Identifiers 1

Medicaid5909155NC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Yvonne Ou M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810069333

PECOS Enrollment IDI20101112000157

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 25

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

237 services214 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

223 services193 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

169 services148 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

152 services133 patients

Exam of visual field with extended testing 92083

146 services137 patients

Imaging of optic nerve 92133

131 services130 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

122 services111 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

65 services65 patients

Exam of the internal drainage system of eye 92020

This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.

40 services39 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

39 services27 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

39 services20 patients

Ultrasound scan of cornea to determine thickness 76514

An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.

35 services34 patients

Measurement of corneal curvature and depth of eye 92136

33 services17 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

27 services23 patients

Laser repair to improve eye fluid flow 65855

Laser repair to improve eye fluid flow is a procedure aimed at treating glaucoma. A laser is used to create a small hole in the eye's drainage system, allowing fluid to flow out more easily. This helps to lower the pressure inside the eye, reducing the risk of vision loss.

26 services24 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

21 services17 patients

Imaging of retina 92134

19 services17 patients

Incision to improve eye fluid flow 65820

This procedure, known as a trabeculectomy, involves creating a small opening in the eye to improve fluid flow. This can help lower eye pressure in conditions like glaucoma. It's a common, safe procedure to protect your eye health.

17 services12 patients

Laser repair to improve eye fluid flow 65855

17 services16 patients

Ultrasound scan of cornea to determine thickness 76514

16 services16 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

16 services16 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

15 services15 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

14 services14 patients

Exam of the internal drainage system of eye 92020

14 services14 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.46/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

46.68

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NICOLAS DEL RIO AESCHLIMANN M.D.

Anesthesiology

2100 ERWIN RD
DURHAM, NC 27710

Durham County (919) 684-8111

MR. GILBERT HOLMES CIOCCI

Pediatrics

2100 ERWIN RD, DUKE UNIVERSITY MEDICAL CENTER - DUMC 3350
DURHAM, NC 27710

Durham County (919) 668-1100

VINOD PRASAD

Pediatrics (Pediatric Critical Care Medicine)

2100 ERWIN RD
DURHAM, NC 27710

Durham County (919) 620-4467

VIRGINIA KRAUS

Internal Medicine (Rheumatology)

2100 ERWIN RD
DURHAM, NC 27710

Durham County (919) 620-4467

DR. SCOTT COUSINS MD

Ophthalmology

2100 ERWIN RD
DURHAM, NC 27710

Durham County (919) 684-8111

CINDY BLACK CRNA

Nurse Anesthetist, Certified Registered

2100 ERWIN RD
DURHAM, NC 27710

Durham County (919) 620-4467

DONALD MOEDE

Nurse Anesthetist, Certified Registered

2100 ERWIN RD
DURHAM, NC 27710

Durham County (919) 620-4467

THOMAS D'AMICO M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

2100 ERWIN RD
DURHAM, NC 27710

Durham County (919) 620-4467

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yvonne Ou's NPI number?

The NPI number for Yvonne Ou is 1245429653. It was assigned to this individual provider in the NPPES registry on October 22, 2007.

Where is Yvonne Ou located?

Yvonne Ou practices at 2100 Erwin Rd, Durham, NC 27710. The listed phone number is (919) 684-8111.

What is Yvonne Ou's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Yvonne Ou enrolled in Medicare?

Yes. Yvonne Ou is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Yvonne Ou was last updated on January 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.