DR. MICHAEL DIAN YU MD
NPI 1700345931
Ophthalmology in Philadelphia, PA

Active since March 18, 2019PECOS EnrolledAccepts Medicare Assignment
99.95/100
CMS Quality Rating
840 WALNUT ST STE 1020, PHILADELPHIA, PA 19107(800) 331-6634 Get Directions Write a Review

NPPES record last updated: July 5, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 5, 2023, Jun 22, 2023, Mar 18, 2019 (3 updates tracked since 2019).

About Dr. Michael Dian Yu Md NPPES

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

DR. MICHAEL DIAN YU MD (NPI 1700345931) is an individual ophthalmology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD481521) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Wills Eye Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1700345931
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. MICHAEL DIAN YUCredential: MD
Location Address840 WALNUT ST STE 1020Philadelphia, PA 19107-5109
Mailing Address840 Walnut St Ste 1020Philadelphia, PA 19107-5109 · (800) 331-6634
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 18, 2019
Last NPPES UpdateJuly 5, 20233 updates tracked since enumeration
NPPES CertifiedJuly 5, 2023
NPI 1700345931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in PA · MD481521
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.

840 WALNUT ST STE 1020, Philadelphia, PA 19107

Accepted Insurance

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. Michael Dian Yu 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 ID2668707241
PECOS Enrollment IDI20230705003397
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 14

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 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.
231 services169 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.
175 services145 patients
Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
132 services32 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
106 services68 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.
56 services53 patients
Compounded drug, not otherwise classified J7999
A compounded drug is a personalized medication created to meet unique patient needs. If you can't take standard drugs due to allergies or need a specific dosage not commercially available, a pharmacist can mix ingredients to make a drug specifically for you.
40 services35 patients

Hospital Affiliations CMS Care Compare

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

Wills Eye Hospital

Acute Care Hospitals · Philadelphia, PA
OwnershipVoluntary non-profit - Private
CMS Certification Number390331
Location840 Walnut StreetPhiladelphia, PA 19107 · Philadelphia County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 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.

99.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality99.94
Improvement Activities40

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.

Ophthalmology
840 WALNUT ST STE 1020
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST STE 1020
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST STE 1020
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST STE 1020
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST STE 1020
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST STE 1020
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST STE 1020
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST STE 1020
PHILADELPHIA, PA 19107

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 Michael Yu's NPI number?

The NPI number for Michael Yu is 1700345931. It was assigned to this individual provider in the NPPES registry on March 18, 2019.

Where is Michael Yu located?

Michael Yu practices at 840 Walnut St Ste 1020, Philadelphia, PA 19107. The listed phone number is (800) 331-6634.

What is Michael Yu's specialty?

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

Is Michael Yu enrolled in Medicare?

Yes. Michael Yu 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.

What insurance does Michael Yu accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Michael Yu 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 Michael Yu affiliated with any hospitals?

According to CMS data, Michael Yu is affiliated with Wills Eye Hospital.

When was this NPI record last updated?

The NPPES record for Michael Yu was last updated on July 5, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.