Syed N. Ishaq, MD
Internal Medicine Physician · Leesburg, VA
Syed N. Ishaq, MD is an internal medicine physician with a practice address in Leesburg, Virginia, and NPI 1588697668, issued on Jul 9, 2006. Check the license (Virginia 0101058320, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Syed N. Ishaq
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101058320 VA
Self-reported in NPPES; status is on the state search - Practice location
- 41350 Springfield LN, Leesburg, VA 20175
- Phone
- (703) 973-5790
- Enumerated
- Jul 9, 2006
- Record last updated
- May 2, 2024
- Fax
- (703) 620-6628
- Medicaid ID
- 005859671 VA
- Medicare enrollment
- Enrolled (PECOS I20070508000693); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify Syed N. Ishaq in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101058320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average internal medicine physician in 2024
994 Medicare Part D claims for 158 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium50 claims
- Eliquis43 claims
- Amlodipine Besylate30 claims
- Pantoprazole Sodium30 claims
- Furosemide29 claims
- Metoprolol Tartrate28 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.
Bills Medicare through 5 group practices
- Emergency Medicine Associates P.A., P.C.Charlottesville, VA
- Hospital Medicine Services OF Maine LLCDover Foxcroft, ME
- Lake Spring Physician Services, LLCSalem, VA
- Maine Medical Services LLCEllsworth, ME
- Universal Health CorporationSalem, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Syed N. Ishaq among 3,599 internal medicine physician records in Virginia
Syed N. Ishaq, 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 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 · 62% of these records are
- Graduated1985 · median 2003 among the 2,234 with a school on file
- Record last updated2024 · 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).
47 internal medicine physician records list a practice address in Leesburg
They are 47 of the 1,759 NPPES records with a practice address in Leesburg, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Leesburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Warren Marion, M.D.Leesburg, VA 201751033679063
- Kajal Roy, M.D.Leesburg, VA 201751013246008
- John Andrew, MDLeesburg, VA 201761700870755
- Sandhya Chanda, MDLeesburg, VA 201761043219710
- Sarfraz Choudhary, MDLeesburg, VA 201761619960242
- John Cook, MDLeesburg, VA 201761811981897
- Richard Kim, MDLeesburg, VA 201761902890981
- Martin Korkowski, MDLeesburg, VA 201761801880752
Common questions
What is Syed N. Ishaq, MD's NPI number?
Syed N. Ishaq, MD's National Provider Identifier (NPI) is 1588697668, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Syed N. Ishaq, MD located?
The NPPES record lists a practice address at 41350 Springfield LN, Leesburg, VA, 20175. Phone: (703) 973-5790. Providers update this record themselves, so call before visiting.
How can I verify Syed N. Ishaq, MD's license?
NPPES lists Virginia license number 0101058320, 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 Syed N. Ishaq, MD prescribe under Medicare Part D?
In 2024, Syed N. Ishaq, MD had 994 Medicare Part D claims for 158 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.