NPPES file of Aug 9, 2026

Ilene Yi-Zhen Wong, M.D.

Urology Physician · West Chester, PA

Ilene Yi-Zhen Wong, M.D. is a urology physician with a practice address in West Chester, Pennsylvania, and NPI 1477740934, issued on Sep 28, 2007. Check the license (Pennsylvania MD439904, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477740934
Name
Ilene Yi-Zhen Wong
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
MD439904 PA
A92463 CA
Self-reported in NPPES; status is on the state search
Practice location
915 Old Fern Hill RD, West Chester, PA 19380
Phone
(610) 692-4270
Enumerated
Sep 28, 2007
Record last updated
Oct 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(610) 692-5443
Medicare enrollment
Enrolled (PECOS I20101026000744); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 915 Old Fern Hill RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeanette Agrian, PTA, CMTPhysical Therapy Assistant1801917695
  2. Jennifer Akins, MDObstetrics & Gynecology Physician1295716611
  3. Roger Alburn, ODOptometrist1285634626
  4. Donald Andersen, M.D.Urology Physician1003846817
  5. William Atkins, MDObstetrics & Gynecology Physician1255312757
  6. Monica Austin, PHPhysician Assistant1205875705

Verify Ilene Yi-Zhen Wong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD439904
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.9 times the Medicare Part D claims of the average urology physician in 2024

3,932 Medicare Part D claims for 881 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 68 claims were for opioids.

  1. Ilene Wong3,932
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl688 claims
  2. Myrbetriq422 claims
  3. Finasteride411 claims
  4. Estradiol365 claims
  5. Gemtesa271 claims
  6. Methenamine Hippurate265 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 92.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,298.97

90 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ilene Wong$2,298.97
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Centers For Advanced Urology LLPWest Chester, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ilene Yi-Zhen Wong among 663 urology physician records in Pennsylvania

Ilene Yi-Zhen Wong, M.D. is one of 663 urology physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 43% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 2004 among the 420 with a school on file
  • Record last updated2011 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Pennsylvania

There are 663 urology physician records in Pennsylvania.

The 8 urology physician records with the nearest ZIP codes

  1. Donald Andersen, M.D.West Chester, PA 193801003846817
  2. William Merriam, M.D.West Chester, PA 193801912043258
  3. Michael Chiusano, DOWest Grove, PA 193901366415150
  4. Jerry Gotlieb, MDNorristown, PA 194011336132968
  5. Dennis Braun, MDEast Norriton, PA 194031659364537
  6. Marc Osias, MDEast Norriton, PA 194031821081753
  7. Brian Rosenthal, DOEast Norristown, PA 194031922091891
  8. Robert Perch, MDKing Of Prussia, PA 194061649390451

Common questions

What is Ilene Yi-Zhen Wong, M.D.'s NPI number?

Ilene Yi-Zhen Wong, M.D.'s National Provider Identifier (NPI) is 1477740934, issued on Sep 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ilene Yi-Zhen Wong, M.D. located?

The NPPES record lists a practice address at 915 Old Fern Hill RD, West Chester, PA, 19380. Phone: (610) 692-4270. Providers update this record themselves, so call before visiting.

How can I verify Ilene Yi-Zhen Wong, M.D.'s license?

NPPES lists Pennsylvania license number MD439904, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ilene Yi-Zhen Wong, M.D. prescribe under Medicare Part D?

In 2024, Ilene Yi-Zhen Wong, M.D. had 3,932 Medicare Part D claims for 881 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Ilene Yi-Zhen Wong, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.