Katherine Anne Klos, M.D.
Urology Physician · Washington, DC
Katherine Anne Klos, M.D. is a urology physician with a practice address in Washington, District of Columbia, and NPI 1982849550, issued on Dec 10, 2008. Check the license (District of Columbia MD040031, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Katherine Anne Klos
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- MD040031 DC
0116018812 VA
Self-reported in NPPES; status is on the state search - Practice location
- 700 2ND St NE, Washington, DC 20002
- Phone
- (202) 346-3000
- Enumerated
- Dec 10, 2008
- Record last updated
- Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 52 in District of Columbia → Look up another NPI →
Also registered at 700 2ND St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linnette Alexander, BS PHARMACYPharmacist1639503675
- Sean Alexander, M.D.Anesthesiology Physician1952538217
- Bogdan Alexandrescu, M.D.Ophthalmology Physician1073603973
- Natasha AngInternal Medicine Physician1134418650
- Emmanuel Anozie, R.PH.Pharmacist1578903647
- Josephine Anyanwu, RPHPharmacist1578806154
Verify Katherine Anne Klos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD040031Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average urology physician in 2024
122 Medicare Part D claims for 33 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol20 claims
- Yuvafem20 claims
- Solifenacin Succinate13 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: $281.60
7 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, 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.
Katherine Anne Klos among 52 urology physician records in District of Columbia
Katherine Anne Klos, 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 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 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
- Dock Winston, M.D., M.P.H.Washington, DC 200021033379607
- Michael Phillips, M.D.Washington, DC 200061699811349
- Paul Shin, MDWashington, DC 200061891864617
- Irwin Shuman, M.D.Washington, DC 200061942381322
- Gaurav Bandi, MDWashington, DC 200071891750196
- Michael Fabrizio, M.D.Washington, DC 200071427036664
- Mohit Gupta, M.D.Washington, DC 200071467714576
- Ryan Hankins, M.D.Washington, DC 200071164712469
Common questions
What is Katherine Anne Klos, M.D.'s NPI number?
Katherine Anne Klos, M.D.'s National Provider Identifier (NPI) is 1982849550, issued on Dec 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Anne Klos, M.D. located?
The NPPES record lists a practice address at 700 2ND St NE, Washington, DC, 20002. Phone: (202) 346-3000. Providers update this record themselves, so call before visiting.
How can I verify Katherine Anne Klos, M.D.'s license?
NPPES lists District of Columbia license number MD040031, 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 Katherine Anne Klos, M.D. prescribe under Medicare Part D?
In 2024, Katherine Anne Klos, M.D. had 122 Medicare Part D claims for 33 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.