NPPES file of Aug 9, 2026

Delbert J. Kwan, M.D.

Urology Physician · Lewes, DE

Delbert J. Kwan, M.D. is a urology physician with a practice address in Lewes, Delaware, and NPI 1619970258, issued on May 27, 2005. Check the license (Delaware C1-0004875, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1619970258
Name
Delbert J. Kwan
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
C1-0004875 DE
Self-reported in NPPES; status is on the state search
Practice location
34431 King Street Row, Lewes, DE 19958
Phone
(302) 645-2666
Enumerated
May 27, 2005
Record last updated
Feb 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(302) 645-6448
Medicaid ID
0000725901 DE
Medicare enrollment
Enrolled (PECOS I20100407000031); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1989
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 34431 King Street Row

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

  1. Christopher Caputo, M.D.Urology Physician1740668318
  2. Christine Martindale, PAPhysician Assistant1114933793
  3. Elisabeth Mulroy, M.D.Urology Physician1821482019
  4. Richard Paul, M.D.Urology Physician1720081391

Verify Delbert J. Kwan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0004875
    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 Delaware 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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3.0 times the Medicare Part D claims of the average urology physician in 2024

4,072 Medicare Part D claims for 1,156 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 118 claims were for opioids.

  1. Delbert Kwan4,072
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl1,260 claims
  2. Finasteride790 claims
  3. Sulfamethoxazole-Trimethoprim711 claims
  4. Cephalexin167 claims
  5. Myrbetriq120 claims
  6. Oxybutynin Chloride Er88 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: $90.34

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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. Delbert Kwan$90.34
  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. Beebe Physician Network Inc.Lewes, DE

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

Delbert J. Kwan among 39 urology physician records in Delaware

Delbert J. Kwan, M.D. is one of 39 urology physician records with a practice address in Delaware. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 74% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1989 · median 1997 among the 26 with a school on file
  • Record last updated2010 · 59% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Delaware

There are 39 urology physician records in Delaware.

The 8 urology physician records with the nearest ZIP codes

  1. Christopher Caputo, M.D.Lewes, DE 199581740668318
  2. Ramachandra Hosmane, M.DLewes, DE 199581255481362
  3. Elisabeth Mulroy, M.D.Lewes, DE 199581821482019
  4. Richard Paul, M.D.Lewes, DE 199581720081391
  5. Raymond Bologna, M.D.Milford, DE 199631447226337
  6. Antoinette Ptak, M.D.Milford, DE 199631396748943
  7. Jose Barriocanal, M.D.Seaford, DE 199731003873415
  8. David Cohen, M.D.Seaford, DE 199731922191568

Common questions

What is Delbert J. Kwan, M.D.'s NPI number?

Delbert J. Kwan, M.D.'s National Provider Identifier (NPI) is 1619970258, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Delbert J. Kwan, M.D. located?

The NPPES record lists a practice address at 34431 King Street Row, Lewes, DE, 19958. Phone: (302) 645-2666. Providers update this record themselves, so call before visiting.

How can I verify Delbert J. Kwan, M.D.'s license?

NPPES lists Delaware license number C1-0004875, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Delbert J. Kwan, M.D. prescribe under Medicare Part D?

In 2024, Delbert J. Kwan, M.D. had 4,072 Medicare Part D claims for 1,156 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.