SYED N ISHAQ MD
NPI 1588697668
Internal Medicine in Leesburg, VA
About Syed N Ishaq Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYED N ISHAQ MD (NPI 1588697668) is an individual internal medicine provider in Leesburg, Virginia, licensed in Virginia (0101058320) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Light Maine Coast Hospital, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Syed N Ishaq Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Syed Ishaq reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia enrollment
- 1,294 clinicians in this Medicare group
Vienna, VA 22180
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1669511051 (District of Columbia)
- 2,379 clinicians in this Medicare group
Low Moor, VA 24457
- Reassigned Medicare billing, Virginia enrollment
- 88 clinicians in this Medicare group
Roanoke, VA 24011
- Reassigned Medicare billing, Virginia enrollment
- 194 clinicians in this Medicare group
Salem, VA 24153
- Reassigned Medicare billing, Virginia enrollment
- 181 clinicians in this Medicare group
Blacksburg, VA 24060
- Reassigned Medicare billing, Virginia enrollment
- 66 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 99 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 85 clinicians in this Medicare group
West Memphis, AR 72301
- Reassigned Medicare billing, Virginia enrollment
- 528 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Light Maine Coast Hospital
Acute Care Hospitals · Ellsworth, MEAtlantic General Hospital
Acute Care Hospitals · Berlin, MDLewisgale Medical Center
Acute Care Hospitals · Salem, VASentara Martha Jefferson Hospital
Acute Care Hospitals · Charlottesville, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20175 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Syed Ishaq's NPI number?
The NPI number for Syed Ishaq is 1588697668. It was assigned to this individual provider in the NPPES registry on July 9, 2006.
Where is Syed Ishaq located?
Syed Ishaq practices at 41350 Springfield Ln, Leesburg, VA 20175. The listed phone number is (703) 973-5790.
What is Syed Ishaq's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Syed Ishaq enrolled in Medicare?
Yes. Syed Ishaq is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Syed Ishaq's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Syed Ishaq reassigns Medicare benefits to 9 organizations: Emergency Medicine Associates P.A., P.C. (Leesburg, VA), Inova Health Care Services (Vienna, VA), Ingleside Physician Services, LLC (Low Moor, VA), Universal Health Corporation (Roanoke, VA), Lake Spring Physician Services, LLC (Salem, VA) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Syed Ishaq's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Syed Ishaq affiliated with any hospitals?
According to CMS data, Syed Ishaq is affiliated with Northern Light Maine Coast Hospital, Atlantic General Hospital, Lewisgale Medical Center and Sentara Martha Jefferson Hospital.
When was this NPI record last updated?
The NPPES record for Syed Ishaq was last updated on May 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Syed N Ishaq, MD · NPI 1588697668
Internal Medicine physician in Leesburg, Virginia. Individual provider, active in the CMS NPPES registry since July 9, 2006.
## Identity
- **NPI:** 1588697668 (Entity type: Individual)
- **Enumerated:** July 9, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 0101058320 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 41350 SPRINGFIELD LN, Leesburg, VA 20175-8743
- **Phone:** (703) 973-5790 · **Fax:** (703) 620-6628
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates P.A., P.C. (NPI 1659290633, Leesburg, VA); Inova Health Care Services (NPI 1275886418, Vienna, VA); Ingleside Physician Services, LLC (NPI 1932693488, Low Moor, VA); Universal Health Corporation (NPI 1407117625, Roanoke, VA); Lake Spring Physician Services, LLC (NPI 1568954287, Salem, VA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** May 2, 2024
- **Other identifiers:** Medicaid 005859671 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1588697668) · Data from the CMS NPPES public registry.