DR. SHASHANK SHEKHAR SINHA MD
NPI 1588808075
Internal Medicine - Cardiovascular Disease in Falls Church, VA
About Dr. Shashank Shekhar Sinha Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHASHANK SHEKHAR SINHA MD (NPI 1588808075) is an individual cardiovascular disease provider in Falls Church, Virginia, licensed in Virginia (0101265038) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Winchester Medical Center, and maintains a secondary practice location in Ann Arbor.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Dr. Shashank Shekhar Sinha 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 Reassignment
Medicare enrollment records show Shashank Sinha reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1588717755 (Virginia)
- 2,618 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winchester Medical Center
Acute Care Hospitals · Winchester, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22042 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FALLS CHURCH, VA 22042
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 Shashank Sinha's NPI number?
The NPI number for Shashank Sinha is 1588808075. It was assigned to this individual provider in the NPPES registry on April 28, 2009.
Where is Shashank Sinha located?
Shashank Sinha practices at 3300 Gallows Rd, Falls Church, VA 22042. The listed phone number is (703) 776-4001.
What is Shashank Sinha's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Shashank Sinha enrolled in Medicare?
Yes. Shashank Sinha 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 organization bills Medicare for Shashank Sinha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shashank Sinha reassigns Medicare benefits to Inova Health Care Services (Falls Church, VA). The 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 Shashank Sinha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shashank Sinha accept?
Health plans from Oscar Health list Shashank Sinha as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Shashank Sinha affiliated with any hospitals?
According to CMS data, Shashank Sinha is affiliated with Winchester Medical Center and Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Shashank Sinha was last updated on June 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Shashank Shekhar Sinha, MD · NPI 1588808075
Cardiovascular Disease physician in Falls Church, Virginia. Individual provider, active in the CMS NPPES registry since April 28, 2009.
## Identity
- **NPI:** 1588808075 (Entity type: Individual)
- **Enumerated:** April 28, 2009
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 0101265038 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3300 GALLOWS RD, Falls Church, VA 22042-3300
- **Phone:** (703) 776-4001 · **Fax:** (703) 776-7113
## 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:** Inova Health Care Services (NPI 1952320061, Falls Church, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** June 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1588808075) · Data from the CMS NPPES public registry.