Joseph Jemsek, MD
Infectious Disease Physician · Washington, DC
Joseph Jemsek, MD is an infectious disease physician with a practice address in Washington, District of Columbia, and NPI 1821075615, issued on Dec 22, 2005. Check the license (District of Columbia MD038331, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Joseph Jemsek
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- MD038331 DC
7584 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Pennsylvania Ave NW Ste 4000, Washington, DC 20006
- Phone
- (202) 955-0003
- Enumerated
- Dec 22, 2005
- Entity
- Type 1 · individual
Verify Joseph Jemsek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD038331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
75% more Medicare Part D claims than the average infectious disease physician in 2024
1,206 Medicare Part D claims for 133 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Gabapentin71 claims
- Fluconazole69 claims
- Metronidazole59 claims
- Minocycline Hcl56 claims
- Lamotrigine49 claims
- Lorazepam42 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: $48.05
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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.
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 →
Other infectious disease physician records in District of Columbia
- Stephen Abbott, MDWashington, DC1437280450
- Danielle Adams, PA-CWashington, DC1649993270
- Ziad Akl, M.D.Washington, DC1053324301
- Hana Akselrod, MD, MPHWashington, DC1295171353
- Sarah Ali, MDWashington, DC1083848766
- Sarah Alsamarai, MDWashington, DC1902254287
- Gabrielle Aquino, MDWashington, DC1548848575
- Naomi Aronson, M.D.Washington, DC1487680591
- Gayle Balba, M.D.Washington, DC1073570354
- Ronald Beaulieu, MDWashington, DC1508252057
Common questions
What is Joseph Jemsek, MD's NPI number?
Joseph Jemsek, MD's National Provider Identifier (NPI) is 1821075615, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Jemsek, MD located?
The NPPES record lists a practice address at 2000 Pennsylvania Ave NW Ste 4000, Washington, DC, 20006. Phone: (202) 955-0003. Providers update this record themselves, so call before visiting.
How can I verify Joseph Jemsek, MD's license?
NPPES lists District of Columbia license number MD038331, 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 Joseph Jemsek, MD prescribe under Medicare Part D?
In 2024, Joseph Jemsek, MD had 1,206 Medicare Part D claims for 133 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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 27, 2026.