Joseph Rizk, D.M.D.
Dentist · Washington, DC
Joseph Rizk, D.M.D. is a dentist with a practice address in Washington, District of Columbia, and NPI 1740530393, issued on Sep 11, 2012. Check the license (District of Columbia DEN1001176, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Rizk
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License numbers
- DEN1001176 DC
15172 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3912 Georgia Ave NW, Washington, DC 20011
- Phone
- (202) 483-8196
- Enumerated
- Sep 11, 2012
- Record last updated
- May 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 355 in District of Columbia → Look up another NPI →
Also registered at 3912 Georgia Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tegest Abebe, DMDDentist1043306814
- Deborah Abramsky, CNMAdvanced Practice Midwife1437243714
- Sarah Alcabes, LICSWClinical Social Worker1093488694
- Kaitlyn BarryRegistered Dietitian1841921194
- Anne Carpinelli, MD, MPHPediatrics Physician1205097003
- Betsy Dennis BurgosMental Health Counselor1144907643
Verify Joseph Rizk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license DEN1001176Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average dentist in 2024
299 Medicare Part D claims for 143 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin147 claims
- Chlorhexidine Gluconate63 claims
- Ibuprofen45 claims
- Clindamycin Hcl33 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.
Joseph Rizk among 355 dentist records in District of Columbia
Joseph Rizk, D.M.D. is one of 355 dentist records with a practice address in District of Columbia. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 59% of them.
- NPI issued2012 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X 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).
346 dentist records list a practice address in Washington
They are 346 of the 45,857 NPPES records with a practice address in Washington, and 355 dentist records in District of Columbia.
All 355 in District of Columbia → Every provider in Washington → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Tegest Abebe, DMDWashington, DC 200111043306814
- Degwanda Beaty, DDSWashington, DC 200111750498325
- Leslie-Anne Fitzpatrick, D.M.D., M.P.H.Washington, DC 200111710324637
- Sally Flowers, DDSWashington, DC 200111518033224
- Laurence Gibbons, DDSWashington, DC 200111861616831
- Leonidas Hall, DDSWashington, DC 200111184782880
- Hazel Harper, DDS, MPHWashington, DC 200111093936650
- Terri Matthews, D.M.D.Washington, DC 200111598096380
Common questions
What is Joseph Rizk, D.M.D.'s NPI number?
Joseph Rizk, D.M.D.'s National Provider Identifier (NPI) is 1740530393, issued on Sep 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Rizk, D.M.D. located?
The NPPES record lists a practice address at 3912 Georgia Ave NW, Washington, DC, 20011. Phone: (202) 483-8196. Providers update this record themselves, so call before visiting.
How can I verify Joseph Rizk, D.M.D.'s license?
NPPES lists District of Columbia license number DEN1001176, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Rizk, D.M.D. prescribe under Medicare Part D?
In 2024, Joseph Rizk, D.M.D. had 299 Medicare Part D claims for 143 beneficiaries; the average among dentist prescribers was 86. 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.