Karim Hajjar
Emergency Medicine Physician · Baltimore, MD
Karim Hajjar is an emergency medicine physician with a practice address in Baltimore, Maryland, and NPI 1700371812, issued on Jun 30, 2018. Check the license (Maryland D0093519, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Karim Hajjar
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- D0093519 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2000 W Baltimore St, Baltimore, MD 21223
- Phone
- (410) 362-3000
- Enumerated
- Jun 30, 2018
- Record last updated
- Aug 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20251119001703); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 2000 W Baltimore St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wondwosen AbdiSpecialist1194790709
- John Adkins, M.D.Emergency Medicine Physician1700934569
- Ashok AgrawalSurgery Physician1033180070
- Liaqat AliInternal Medicine Physician1700857232
- Usha ArdeshnaSpecialist1235100199
- Juan BeltranSpecialist1003887894
Verify Karim Hajjar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0093519Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average emergency medicine physician in 2024
208 Medicare Part D claims for 108 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen23 claims
- Albuterol Sulfate Hfa16 claims
- Diclofenac Sodium13 claims
- Azithromycin11 claims
- Cyclobenzaprine Hcl11 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.
Karim Hajjar among 1,190 emergency medicine physician records in Maryland
Karim Hajjar is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2017 · median 2010 among the 571 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
505 emergency medicine physician records list a practice address in Baltimore
They are 505 of the 35,183 NPPES records with a practice address in Baltimore, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Baltimore → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John Adkins, M.D.Baltimore, MD 212231700934569
- Marie JacksonBaltimore, MD 212231871561845
- Margarita Jovel, M.D.Baltimore, MD 212231104804897
- Edward Bessman, M.D.Baltimore, MD 212241629034590
- Isadore Feldman, M.D.Baltimore, MD 212241417987520
- Giorgio Galetto, M.D.Baltimore, MD 212241801839451
- Hugh Hill, M.D.Baltimore, MD 212241902858467
- Karen Hladik, M.D.Baltimore, MD 212241114978558
Common questions
What is Karim Hajjar's NPI number?
Karim Hajjar's National Provider Identifier (NPI) is 1700371812, issued on Jun 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karim Hajjar located?
The NPPES record lists a practice address at 2000 W Baltimore St, Baltimore, MD, 21223. Phone: (410) 362-3000. Providers update this record themselves, so call before visiting.
How can I verify Karim Hajjar's license?
NPPES lists Maryland license number D0093519, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karim Hajjar prescribe under Medicare Part D?
In 2024, Karim Hajjar had 208 Medicare Part D claims for 108 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.