Alexis Octavio Kladakis, M.D.
Diagnostic Radiology Physician · Washington, DC
Alexis Octavio Kladakis, M.D. is a diagnostic radiology physician with a practice address in Washington, District of Columbia, and NPI 1831149137, issued on May 10, 2006. Check the license (District of Columbia MD31382, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Alexis Octavio Kladakis
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD31382 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2141 K St NW, Washington, DC 20037
- Phone
- (202) 223-9722
- Enumerated
- May 10, 2006
- Record last updated
- Aug 28, 2024
- Fax
- (703) 280-5098
- Medicare enrollment
- Enrolled (PECOS I20050628001455); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 172 in District of Columbia → Look up another NPI →
Also registered at 2141 K St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gwen Barch, ANPAdult Health Nurse Practitioner1942320734
- Anthony Barone, M.D.Specialist1780632166
Verify Alexis Octavio Kladakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD31382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
21 Medicare Part D claims for 21 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf19 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Washington Radiology Assoc PLLCArlington, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexis Octavio Kladakis among 172 diagnostic radiology physician records in District of Columbia
Alexis Octavio Kladakis, M.D. is one of 172 diagnostic radiology physician records with a practice address in District of Columbia. 78% 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 30% of them.
- NPI issued2006 · 30% of these records are older, 49% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1995 · median 2003 among the 136 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X 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).
Diagnostic Radiology Physician providers in District of Columbia
There are 172 diagnostic radiology physician records in District of Columbia.
All 172 in District of Columbia → Every provider in Washington → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Rachel Brem, M.D.Washington, DC 200371891854394
- Kathleen Brindle, M.D.Washington, DC 200371376614222
- Arthur Clark, MDWashington, DC 200371902864341
- Michael Hall, M.D.Washington, DC 200371528061058
- Marina Ioffe, MDWashington, DC 200371144480955
- John Lichtenberger, M.D.Washington, DC 200371215098504
- Barry Potter, M.D.Washington, DC 200371427123561
- Rosa Ramos, MDWashington, DC 200371427266444
Common questions
What is Alexis Octavio Kladakis, M.D.'s NPI number?
Alexis Octavio Kladakis, M.D.'s National Provider Identifier (NPI) is 1831149137, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexis Octavio Kladakis, M.D. located?
The NPPES record lists a practice address at 2141 K St NW, Washington, DC, 20037. Phone: (202) 223-9722. Providers update this record themselves, so call before visiting.
How can I verify Alexis Octavio Kladakis, M.D.'s license?
NPPES lists District of Columbia license number MD31382, 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 Alexis Octavio Kladakis, M.D. prescribe under Medicare Part D?
In 2024, Alexis Octavio Kladakis, M.D. had 21 Medicare Part D claims for 21 beneficiaries; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
What is Alexis Octavio Kladakis, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.