Nicholas Thomas Leone, MD
Urology Physician · Baltimore, MD
Nicholas Thomas Leone, MD is a urology physician with a practice address in Baltimore, Maryland, and NPI 1386700789, issued on Dec 29, 2006. Check the license (Maryland MD432669, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nicholas Thomas Leone
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- MD432669 MD
MT181482 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1838 Greene Tree RD, Baltimore, MD 21208
- Phone
- (410) 581-1600
- Enumerated
- Dec 29, 2006
- Record last updated
- Jun 25, 2025
- Fax
- (410) 581-1603
- Medicaid ID
- 022369700 MD
- Medicare enrollment
- Enrolled (PECOS I20090828000213); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1838 Greene Tree RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leslie Abramowitz, M.D.Urology Physician1255388690
- Inna Bardoff, CRNPNurse Practitioner1801295803
- Andrew Barnstein, M.D.Cardiovascular Disease Physician1316940794
- Bruce Berger, M.D.Urology Physician1558324657
- Eric Blum, M.D.Gastroenterology Physician1447466289
- Lester Bowser, M.D.Gastroenterology Physician1043206873
Verify Nicholas Thomas Leone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license MD432669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average urology physician in 2024
2,611 Medicare Part D claims for 640 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Tamsulosin Hcl831 claims
- Finasteride339 claims
- Gemtesa129 claims
- Myrbetriq119 claims
- Alfuzosin Hcl Er111 claims
- Levofloxacin85 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: $2,412.95
102 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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.
Bills Medicare through one group practice
- Chesapeake Urology Associates LLCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Urology Physician providers in Maryland
There are 311 urology physician records in Maryland.
Other urology physician records in Maryland
- Leslie Abramowitz, M.D.Baltimore, MD1255388690
- Harbhajan Ajrawat, MDGreenbelt, MD1205883881
- Christen Alevizatos, M.D.Baltimore, MD1154376325
- Harold Alfert, M.D.Baltimore, MD1316901903
- Mohamad Allaf, M.D.Baltimore, MD1619912243
- Matthew Allaway, DOCumberland, MD1386750057
- Jordan Angell, MDWestminster, MD1306021076
- Marc Applestein, M.D.Columbia, MD1679511620
- Natalia Arias Villela, MDTowson, MD1699279927
- Barry Aron, MDRockville, MD1760495261
Common questions
What is Nicholas Thomas Leone, MD's NPI number?
Nicholas Thomas Leone, MD's National Provider Identifier (NPI) is 1386700789, issued on Dec 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Thomas Leone, MD located?
The NPPES record lists a practice address at 1838 Greene Tree RD, Baltimore, MD, 21208. Phone: (410) 581-1600. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Thomas Leone, MD's license?
NPPES lists Maryland license number MD432669, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas Thomas Leone, MD prescribe under Medicare Part D?
In 2024, Nicholas Thomas Leone, MD had 2,611 Medicare Part D claims for 640 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.