KRISTINA YI-HWA PAO MD
NPI 1205002847
Ophthalmology in Thorndale, PA

Q: What is Kristina Pao's NPI number?

The NPI number for Kristina Pao is 1205002847. It was assigned to this individual provider in the NPPES registry on May 4, 2008.

Q: What is Kristina Pao'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 Kristina Pao was last updated on April 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 May 04, 2008PECOS EnrolledAccepts Medicare Assignment

89.54/100

CMS Quality Rating

3000 C G ZINN RD, THORNDALE, PA 19372(610) 384-9100(610) 384-3937 Get Directions Write a Review

NPPES record last updated: April 20, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 20, 2024, Apr 24, 2017 (2 updates tracked since 2017).

On this page

About Kristina Yi-hwa Pao Md NPPES

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

KRISTINA YI-HWA PAO MD (NPI 1205002847) is an individual ophthalmology provider in Thorndale, Pennsylvania, licensed in Pennsylvania (MD480001) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2008).

NPPES Registry Identity

NPI1205002847

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameKRISTINA YI-HWA PAOCredential: MD

Location Address3000 C G ZINN RDThorndale, PA 19372-1134

Mailing Address3000 C G Zinn RdThorndale, PA 19372-1134 · (610) 384-9100 · Fax (610) 384-3937

Phone(610) 384-9100

Fax(610) 384-3937

Sole ProprietorNo

Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2008

Enumeration DateMay 4, 2008

Last NPPES UpdateApril 20, 20242 updates tracked since enumeration

NPPES CertifiedJanuary 20, 2021

✔ NPI 1205002847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in PA · MD480001

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.

Also ListedSpecialistTaxonomy 174400000X · License MD480001 (PA)

Also ListedOphthalmology · Ophthalmic Plastic and Reconstructive SurgeryTaxonomy 207WX0200X · License MD480001 (PA)

3000 C G ZINN RD, Thorndale, PA 19372

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Other Identifiers 1

Medicaid2044942OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kristina Yi-hwa Pao Md 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 ID3577729813

PECOS Enrollment IDI20230222003221

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.

Medicare Billing Reassignments

Medicare enrollment records show Kristina Pao reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Focus Eye Group, P.C.

Same address

Ophthalmology

3000 C G ZINN ROAD, THE GREENVIEW PAVILION
Thorndale, PA 19372

Reassigned Medicare billing, Pennsylvania enrollment
Medicare enrollment name: Focus Eye Group PC
11 clinicians in this Medicare group

NPI 1578581070 (610) 384-9100

Eye Associates Of Lancaster Ltd

29 mi

Ophthalmology

1254 LITITZ PIKE
Lancaster, PA 17601

Reassigned Medicare billing, Pennsylvania enrollment
7 clinicians in this Medicare group

NPI 1477526424 (717) 397-4724

Wills Eye Ophthalmology Clinic, Inc

33 mi

Ophthalmology

840 WALNUT ST, SUITE 1230
Philadelphia, PA 19107

Reassigned Medicare billing, Pennsylvania enrollment
230 clinicians in this Medicare group

NPI 1184624009 (215) 928-3041

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 26

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.

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.

502 services365 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

282 services278 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.

135 services128 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.

125 services121 patients

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).

123 services123 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.

103 services103 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.

98 services59 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.

77 services47 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.

69 services69 patients

Photography of content of eyes 92285

Photography of the content of eyes, also known as ocular photography, captures detailed images of different parts of the eye. It helps identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. The process is non-invasive and painless.

61 services61 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.

56 services56 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.

52 services50 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

46 services45 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.

28 services27 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

25 services25 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

24 services24 patients

Creation of eye fluid drainage tracts in iris using a laser, per session 66761

This procedure uses a laser to create small drainage tracts in the iris, the colored part of your eye. This helps excess fluid escape, reducing pressure in the eye that can cause glaucoma. It's performed in sessions.

22 services13 patients

New patient problem focused exam of visual system 92002

A new patient problem-focused exam of the visual system is a basic evaluation of your eyes and vision. It includes checking your eye movements, visual acuity, and general eye health. It helps detect any potential issues early for timely treatment.

21 services21 patients

Exam of visual field with intermediate testing 92082

An exam of the visual field with intermediate testing is a procedure that checks your peripheral (side) vision. It helps to identify blind spots which could be a sign of eye diseases. This non-invasive test is painless and quick.

20 services19 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.

19 services18 patients

Dilation of tear drainage opening 68801

Dilation of the tear drainage opening is a minor procedure to widen the tear ducts and improve tear flow. A thin instrument is gently inserted into the tear duct to expand it. This can help alleviate symptoms like watery eyes or infections caused by blocked tear ducts.

17 services17 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.

16 services12 patients

Exam of visual field with limited testing 92081

An exam of the visual field with limited testing is a quick check of your peripheral vision. It involves identifying objects or movements at the edge of your sight, helping to detect any vision loss that isn't obvious, such as blind spots or areas of reduced vision.

16 services16 patients

Exam to measure eye deviation and range of motion 92060

This is an eye exam that checks for any misalignment in your eyes, also known as deviation. It also assesses the movement range of your eyes. The procedure is painless and helps in detecting conditions like strabismus or other vision issues.

14 services14 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

13 services13 patients

Removal of excessive skin and fat of upper eyelid 15823

This procedure, also known as upper eyelid surgery, is performed to remove excess skin and fat from the upper eyelid. It can help improve vision if heavy eyelids hinder it, and can also enhance the appearance of the eyes. It's a common, safe procedure.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390100

Location555 North Duke StreetLancaster, PA 17602 · Lancaster County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19372 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

$137.17 typical visit price

range $59.88 – $180.99

Typical copayment $34.29 (range $14.97 – $45.24)

Most-billed visit code 99204

Established Patient

$74.47 typical visit price

range $19.30 – $147.29

Typical copayment $18.61 (range $4.82 – $36.82)

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.

89.54/100

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

Scored as part of a group practice

Quality

100

Improvement Activities

Cost

65.15

Reported Quality Measures

Diabetes: Eye Exam

Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period

100%66 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 9

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

DAYNA ROSE LUCKEY OD

Optometrist

3000 C G ZINN RD
THORNDALE, PA 19372

Chester County (610) 384-9100

MR. JAMES F MARTIN III P.T.

Physical Therapist

3000 C G ZINN RD, SUITE 202
THORNDALE, PA 19372

Chester County (610) 383-7700

MISS SARA MICHELLE KUHN PT, CSCS

Physical Therapist

3000 C G ZINN RD, SUITE 202
THORNDALE, PA 19372

Chester County (610) 383-7700

PRO-SPECS INC

Eyewear Supplier

3000 C G ZINN RD, THE GREENVIEW PAVILION
THORNDALE, PA 19372

Chester County (610) 380-1621

GARY J LEVIN MD

Ophthalmology

3000 C G ZINN RD, THE GREENVIEW PAVILION
THORNDALE, PA 19372

Chester County (610) 384-9100

DR. GIA SCAVO O.D.

Optometrist

3000 C G ZINN RD
THORNDALE, PA 19372

Chester County (610) 384-9100

DR. DREW R CHRONISTER MD

Ophthalmology

3000 C G ZINN RD
THORNDALE, PA 19372

Chester County (610) 384-9100

REBECCA A NICKERSON DPT

Physical Therapist

3000 C G ZINN RD, SUITE 202
THORNDALE, PA 19372

Chester County (610) 383-7700

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 Kristina Pao's NPI number?

The NPI number for Kristina Pao is 1205002847. It was assigned to this individual provider in the NPPES registry on May 4, 2008.

Where is Kristina Pao located?

Kristina Pao practices at 3000 C G Zinn Rd, Thorndale, PA 19372. The listed phone number is (610) 384-9100.

What is Kristina Pao's specialty?

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

Is Kristina Pao enrolled in Medicare?

Yes. Kristina Pao 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.

Which organizations bill Medicare for Kristina Pao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristina Pao reassigns Medicare benefits to 3 organizations: Focus Eye Group, P.C. (Thorndale, PA), Eye Associates Of Lancaster Ltd (Lancaster, PA) and Wills Eye Ophthalmology Clinic, Inc (Philadelphia, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristina Pao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristina Pao accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Kristina Pao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kristina Pao affiliated with any hospitals?

According to CMS data, Kristina Pao is affiliated with Lancaster General Hospital.

When was this NPI record last updated?

The NPPES record for Kristina Pao was last updated on April 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.