John Charalambopoulos, MD
Internal Medicine Physician · Alexandria, VA
John Charalambopoulos, MD is an internal medicine physician with a practice address in Alexandria, Virginia, and NPI 1073769659, issued on Aug 14, 2008. Check the license (Virginia 0101246141, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- John Charalambopoulos
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101246141 VA
Self-reported in NPPES; status is on the state search - Practice location
- 700 S Washington St, Alexandria, VA 22314
- Phone
- (703) 528-8260
- Enumerated
- Aug 14, 2008
- Record last updated
- Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (703) 528-8267
- Medicare enrollment
- Enrolled (PECOS I20091119000407); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify John Charalambopoulos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101246141Check 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% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,096 Medicare Part D claims for 295 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium349 claims
- Losartan Potassium153 claims
- Amlodipine Besylate132 claims
- Lisinopril91 claims
- Rosuvastatin Calcium84 claims
- Hydrochlorothiazide81 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $427.88
19 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.
Bills Medicare through one group practice
- Virginia Hospital Center Physician Group LLCAlexandria, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Charalambopoulos among 3,599 internal medicine physician records in Virginia
John Charalambopoulos, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2006 · median 2003 among the 2,234 with a school on file
- Record last updated2020 · 53% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
148 internal medicine physician records list a practice address in Alexandria
They are 148 of the 5,424 NPPES records with a practice address in Alexandria, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Alexandria → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Berman, M.D.Alexandria, VA 223141942402508
- Dora Dhakal, MDAlexandria, VA 223141174051015
- A Heron, M.D.Alexandria, VA 223141952465395
- David Ho, MDAlexandria, VA 223141184711483
- Lorena Khouri-Popp, MDAlexandria, VA 223141386658243
- Kristin Levesque, D.O.Alexandria, VA 223141801209424
- Pawanjit Sarkaria, M.D.Alexandria, VA 223141962663526
- Adeline Viyuoh, M.D.Alexandria, VA 223141417037003
Common questions
What is John Charalambopoulos, MD's NPI number?
John Charalambopoulos, MD's National Provider Identifier (NPI) is 1073769659, issued on Aug 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Charalambopoulos, MD located?
The NPPES record lists a practice address at 700 S Washington St, Alexandria, VA, 22314. Phone: (703) 528-8260. Providers update this record themselves, so call before visiting.
How can I verify John Charalambopoulos, MD's license?
NPPES lists Virginia license number 0101246141, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Charalambopoulos, MD prescribe under Medicare Part D?
In 2024, John Charalambopoulos, MD had 3,096 Medicare Part D claims for 295 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John Charalambopoulos, MD's MIPS final score?
The 2023 MIPS final score is 77.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.