David Joseph Diemert, MD
Infectious Disease Physician · Washington, DC
David Joseph Diemert, MD is an infectious disease physician with a practice address in Washington, District of Columbia, and NPI 1659388262, issued on Aug 3, 2006. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- David Joseph Diemert
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- D57995 MD
Self-reported in NPPES; status is on the state search - Practice location
- VA Medical Center Washington DC, Washington, DC 20422
- Phone
- (202) 745-8695
- Enumerated
- Aug 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 110 in District of Columbia → Look up another NPI →
Verify David Joseph Diemert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $930.00
3 payments; by number, the most common kind was consulting fee; the largest payer was Merck Sharp & Dohme LLC. The 3,895 providers of this specialty with any payment received $4,362.19 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.
David Joseph Diemert among 110 infectious disease physician records in District of Columbia
David Joseph Diemert, MD is one of 110 infectious disease physician records with a practice address in District of Columbia. 59% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 49% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X 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).
Infectious Disease Physician providers in District of Columbia
There are 110 infectious disease physician records in District of Columbia.
All 110 in District of Columbia → Every provider in Washington → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Debra Benator, MDWashington, DC 204221275644916
- Lawrence Deyton, MDWashington, DC 204221740369255
- Cynthia Gibert, MDWashington, DC 204221780794784
- Virginia Kan, MDWashington, DC 204221144322413
- Angelike Liappis, MDWashington, DC 204221174619134
- Eileen Navarro-Almario, M.D.Washington, DC 204221265527782
- David Ross, M.D.Washington, DC 204221063513851
- Leonard Sacks, MB.B.CHWashington, DC 204221063518215
Common questions
What is David Joseph Diemert, MD's NPI number?
David Joseph Diemert, MD's National Provider Identifier (NPI) is 1659388262, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Joseph Diemert, MD located?
The NPPES record lists a practice address at VA Medical Center Washington DC, Washington, DC, 20422. Phone: (202) 745-8695. Providers update this record themselves, so call before visiting.
How can I verify David Joseph Diemert, MD's license?
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.
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.