NPPES file of Aug 9, 2026

Nicholas L. Constantinople, M.D.

Urology Physician · Washington, DC

Nicholas L. Constantinople, M.D. is a urology physician with a practice address in Washington, District of Columbia, and NPI 1922171297, issued on Nov 16, 2006. Check the license (District of Columbia MD10999, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1922171297
Name
Nicholas L. Constantinople
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
MD10999 DC
Self-reported in NPPES; status is on the state search
Practice location
Suite 311 3301 New Mexico NW, Washington, DC 20016
Phone
(202) 364-5833
Enumerated
Nov 16, 2006
Record last updated
Dec 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(202) 686-6382
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Nicholas L. Constantinople in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD10999
    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 District of Columbia license search

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8% fewer Medicare Part D claims than the average urology physician in 2024

1,236 Medicare Part D claims for 286 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Nicholas Constantinople1,236
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl304 claims
  2. Finasteride189 claims
  3. Gemtesa89 claims
  4. Silodosin86 claims
  5. Dutasteride74 claims
  6. Alfuzosin Hcl Er73 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.

Nicholas L. Constantinople among 52 urology physician records in District of Columbia

Nicholas L. Constantinople, M.D. is one of 52 urology physician records with a practice address in District of Columbia. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 50% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2010 · 71% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in District of Columbia

There are 52 urology physician records in District of Columbia.

The 8 urology physician records with the nearest ZIP codes

  1. Justin Benabdallah, MDWashington, DC 200161134419328
  2. Stephen Dejter, M.D.Washington, DC 200161750311916
  3. Edward Dunne, MD FACSWashington, DC 200161215000575
  4. Patrick Mufarrij, MDWashington, DC 200161992900526
  5. Armine Smith, MDWashington, DC 200161871704809
  6. Pamela Coleman, MDWashington, DC 200171457459778
  7. George Chang, M.D.Washington, DC 200101851368872
  8. Christopher Corbett, MD, MSWashington, DC 200101336702695

Common questions

What is Nicholas L. Constantinople, M.D.'s NPI number?

Nicholas L. Constantinople, M.D.'s National Provider Identifier (NPI) is 1922171297, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas L. Constantinople, M.D. located?

The NPPES record lists a practice address at Suite 311 3301 New Mexico NW, Washington, DC, 20016. Phone: (202) 364-5833. Providers update this record themselves, so call before visiting.

How can I verify Nicholas L. Constantinople, M.D.'s license?

NPPES lists District of Columbia license number MD10999, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nicholas L. Constantinople, M.D. prescribe under Medicare Part D?

In 2024, Nicholas L. Constantinople, M.D. had 1,236 Medicare Part D claims for 286 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.