NPPES file of Aug 9, 2026

Kathleen Hwang, M.D.

Urology Physician · Philadelphia, PA

Kathleen Hwang, M.D. is a urology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1023223484, issued on May 11, 2007. Check the license (Pennsylvania MD465874, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023223484
Name
Kathleen Hwang
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
MD465874 PA
Self-reported in NPPES; status is on the state search
Practice location
3701 Market St FL 8, Philadelphia, PA 19104
Phone
(215) 662-8699
Enumerated
May 11, 2007
Record last updated
Sep 10, 2024
Fax
(215) 243-2060
Medicare enrollment
Enrolled (PECOS I20181226000195); accepts Medicare assignment
Medical or professional school
New York Medical College, 2004
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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Verify Kathleen Hwang 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 MD465874
    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

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95% fewer Medicare Part D claims than the average urology physician in 2024

67 Medicare Part D claims for 20 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Kathleen Hwang67
  2. Specialty average1,340

Most prescribed

  1. Testosterone16 claims
  2. Testosterone Cypionate12 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: $260.86

2 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. 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. Kathleen Hwang$260.86
  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. University OF Penn - Medical GroupPhiladelphia, PA

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

Kathleen Hwang among 663 urology physician records in Pennsylvania

Kathleen Hwang, 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
  • Graduated2004 · median 2004 among the 420 with a school on file
  • Record last updated2024 · 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. Trinity Bivalacqua, MD PHDPhiladelphia, PA 191041265579254
  2. George Drach, M.D.Philadelphia, PA 191041265546006
  3. Irwin Goldstein, MDPhiladelphia, PA 191041972603694
  4. Thomas Guzzo, MDPhiladelphia, PA 191041144386533
  5. Joseph Harryhill, MDPhiladelphia, PA 191041003879768
  6. William Jaffe, MDPhiladelphia, PA 191041124016225
  7. Thomas Kolon, M.D.Philadelphia, PA 191041558445957
  8. Stanley Malkowicz, MDPhiladelphia, PA 191041750337580

Common questions

What is Kathleen Hwang, M.D.'s NPI number?

Kathleen Hwang, M.D.'s National Provider Identifier (NPI) is 1023223484, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Hwang, M.D. located?

The NPPES record lists a practice address at 3701 Market St FL 8, Philadelphia, PA, 19104. Phone: (215) 662-8699. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Hwang, M.D.'s license?

NPPES lists Pennsylvania license number MD465874, 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 Kathleen Hwang, M.D. prescribe under Medicare Part D?

In 2024, Kathleen Hwang, M.D. had 67 Medicare Part D claims for 20 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.