George Charles Hajjar, M.D.
Internal Medicine Physician · Lanham, MD
George Charles Hajjar, M.D. is an internal medicine physician with a practice address in Lanham, Maryland, and NPI 1689683856, issued on Aug 6, 2006. Check the license (Maryland D39550, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- George Charles Hajjar
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D39550 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4850 Forbes Blvd, Lanham, MD 20706
- Phone
- (301) 459-5667
- Enumerated
- Aug 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 459-7059
- Medicaid ID
- 557191000 MD
- Medicare enrollment
- Enrolled (PECOS I20100707000564); accepts Medicare assignment
- Medical or professional school
- Medical College Of Pennsylvania, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify George Charles Hajjar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D39550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,181 Medicare Part D claims for 129 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate117 claims
- Atorvastatin Calcium114 claims
- Losartan Potassium79 claims
- Metoprolol Succinate59 claims
- Pantoprazole Sodium50 claims
- Rosuvastatin Calcium45 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: $29.76
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
George Charles Hajjar among 3,904 internal medicine physician records in Maryland
George Charles Hajjar, M.D. is one of 3,904 internal 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1986 · median 2003 among the 2,445 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 internal medicine physician records list a practice address in Lanham
They are 39 of the 2,465 NPPES records with a practice address in Lanham, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Lanham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Azeez Abiodun, MDLanham, MD 207061831133909
- Oluyemisi Adewunmi, M.D.Lanham, MD 207061871558965
- Samuel Asfaw, M.D.Lanham, MD 207061295742757
- Hiruy Bishaw, M.DLanham, MD 207061376557637
- Izzat Chalabi, MDLanham, MD 207061184657157
- Jennifer Chin, MDLanham, MD 207061902837461
- Elizabeth Fasika, MDLanham, MD 207061194766592
- Stephen Gordon, M.D.Lanham, MD 207061487673018
Common questions
What is George Charles Hajjar, M.D.'s NPI number?
George Charles Hajjar, M.D.'s National Provider Identifier (NPI) is 1689683856, issued on Aug 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Charles Hajjar, M.D. located?
The NPPES record lists a practice address at 4850 Forbes Blvd, Lanham, MD, 20706. Phone: (301) 459-5667. Providers update this record themselves, so call before visiting.
How can I verify George Charles Hajjar, M.D.'s license?
NPPES lists Maryland license number D39550, 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 George Charles Hajjar, M.D. prescribe under Medicare Part D?
In 2024, George Charles Hajjar, M.D. had 1,181 Medicare Part D claims for 129 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.