Matthew Ihn Seong Whang, MD
Urology Physician · West Orange, NJ
Matthew Ihn Seong Whang, MD is a urology physician with a practice address in West Orange, New Jersey, and NPI 1295883312, issued on Jan 8, 2007. Check the license (New Jersey 25MA05925800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew Ihn Seong Whang
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 25MA05925800 NJ
59258 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Pleasant Valley Way, West Orange, NJ 07052
- Phone
- (973) 669-8448
- Enumerated
- Jan 8, 2007
- Record last updated
- Mar 7, 2023
- Entity
- Type 1 · individual
8 nearest urology physician records → All 443 in New Jersey → Look up another NPI →
Also registered at 1001 Pleasant Valley Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Ihn Seong Whang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA05925800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average urology physician in 2024
1,121 Medicare Part D claims for 291 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Alfuzosin Hcl Er332 claims
- Finasteride286 claims
- Tamsulosin Hcl229 claims
- Cephalexin57 claims
- Nitrofurantoin Mono-Macro50 claims
- Myrbetriq30 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.
Industry payments in 2024: $325.08
3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew Ihn Seong Whang among 443 urology physician records in New Jersey
Matthew Ihn Seong Whang, MD is one of 443 urology physician records with a practice address in New Jersey. 81% 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 63% of them.
- NPI issued2007 · 63% of these records are older, 30% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2023 · 48% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in New Jersey
There are 443 urology physician records in New Jersey.
All 443 in New Jersey → Every provider in West Orange → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Sean Egan, M.D.West Orange, NJ 070521164588711
- Ronald Frank, M.D.West Orange, NJ 070521760426829
- Louis Galdieri, MDWest Orange, NJ 070521124024146
- George Johnson, M.D.West Orange, NJ 070521326145590
- Bruce Lefkon, MDWest Orange, NJ 070521003812975
- Todd Linsenmeyer, M.D.West Orange, NJ 070521992793285
- Winston McGill, MDOrange, NJ 070501093810749
- David ChangNorth Bergen, NJ 070471487622718
Common questions
What is Matthew Ihn Seong Whang, MD's NPI number?
Matthew Ihn Seong Whang, MD's National Provider Identifier (NPI) is 1295883312, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Ihn Seong Whang, MD located?
The NPPES record lists a practice address at 1001 Pleasant Valley Way, West Orange, NJ, 07052. Phone: (973) 669-8448. Providers update this record themselves, so call before visiting.
How can I verify Matthew Ihn Seong Whang, MD's license?
NPPES lists New Jersey license number 25MA05925800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Ihn Seong Whang, MD prescribe under Medicare Part D?
In 2024, Matthew Ihn Seong Whang, MD had 1,121 Medicare Part D claims for 291 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
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.