John Lawrence Losee, M.D.
Urology Physician · Washington, DC
John Lawrence Losee, M.D. is a urology physician with a practice address in Washington, District of Columbia, and NPI 1932138906, issued on Jul 2, 2006. Check the license (District of Columbia MD21837, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Lawrence Losee
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- MD21837 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1147 20TH St NW, Washington, DC 20036
- Phone
- (202) 223-1024
- Enumerated
- Jul 2, 2006
- Record last updated
- Apr 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (202) 223-2152
- Medicare enrollment
- Enrolled (PECOS I20240717003979); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest urology physician records → All 52 in District of Columbia → Look up another NPI →
Also registered at 1147 20TH St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Engel, M.D.,Urology Physician1285797605
- Marie JeffsellPhysical Therapist1811345705
- Shila SoleimaniFamily Nurse Practitioner1134694177
Verify John Lawrence Losee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD21837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average urology physician in 2024
2,171 Medicare Part D claims for 671 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 81 claims were for opioids.
Most prescribed
- Tamsulosin Hcl663 claims
- Finasteride309 claims
- Levofloxacin141 claims
- Nitrofurantoin131 claims
- Cefuroxime116 claims
- Oxybutynin Chloride Er110 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: $595.62
26 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
- Sgmc Physician Network IncValdosta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Lawrence Losee among 52 urology physician records in District of Columbia
John Lawrence Losee, 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 fileYes · 62% of these records are
- Graduated1993 · median 2000 among the 32 with a school on file
- Record last updated2012 · 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.
All 52 in District of Columbia → Every provider in Washington → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Jason Engel, M.D.,Washington, DC 200361285797605
- Ramez Andrawis, MDWashington, DC 200371326192360
- Kelly Chiles, MDWashington, DC 200371073767059
- Robert Dean, MDWashington, DC 200371326119025
- Harold Frazier, M.D.Washington, DC 200371932278660
- Frederick Hendricks, MDWashington, DC 200371811906514
- Thomas Jarrett, MDWashington, DC 200371891768925
- Lang Nguyen, M.D.Washington, DC 200371922236082
Common questions
What is John Lawrence Losee, M.D.'s NPI number?
John Lawrence Losee, M.D.'s National Provider Identifier (NPI) is 1932138906, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Lawrence Losee, M.D. located?
The NPPES record lists a practice address at 1147 20TH St NW, Washington, DC, 20036. Phone: (202) 223-1024. Providers update this record themselves, so call before visiting.
How can I verify John Lawrence Losee, M.D.'s license?
NPPES lists District of Columbia license number MD21837, 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 John Lawrence Losee, M.D. prescribe under Medicare Part D?
In 2024, John Lawrence Losee, M.D. had 2,171 Medicare Part D claims for 671 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.