DR. PARSWA ANSARI M.D.
NPI 1083786594
Surgery in New York, NY
About Dr. Parswa Ansari M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PARSWA ANSARI M.D. (NPI 1083786594) is an individual surgery provider in New York, New York, licensed in New York (218462) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Lenox Hill Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (1999).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Parswa Ansari M.d. 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
2Medicare enrollment records show Parswa Ansari reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10022
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Manhattan Colorectal Surgeons LLC
- 3 clinicians in this Medicare group
New York, NY 10017
- Reassigned Medicare billing, New York enrollment
- 47 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lenox Hill Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Parswa Ansari's NPI number?
The NPI number for Parswa Ansari is 1083786594. It was assigned to this individual provider in the NPPES registry on November 14, 2006.
Where is Parswa Ansari located?
Parswa Ansari practices at 186 E 76th St First Floor, New York, NY 10021. The listed phone number is (212) 434-3285.
What is Parswa Ansari's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Parswa Ansari enrolled in Medicare?
Yes. Parswa Ansari 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 Parswa Ansari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Parswa Ansari reassigns Medicare benefits to 2 organizations: Manhattan Colorectal Surgeon (New York, NY) and Manhattan Endoscopy Center LLC (New York, NY). 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 Parswa Ansari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Parswa Ansari affiliated with any hospitals?
According to CMS data, Parswa Ansari is affiliated with Lenox Hill Hospital.
When was this NPI record last updated?
The NPPES record for Parswa Ansari was last updated on February 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Parswa Ansari, M.D. · NPI 1083786594
Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 14, 2006.
## Identity
- **NPI:** 1083786594 (Entity type: Individual)
- **Enumerated:** November 14, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 218462 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 186 E 76TH ST, FIRST FLOOR, New York, NY 10021-2822
- **Phone:** (212) 434-3285 · **Fax:** (212) 434-3250
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Manhattan Colorectal Surgeon (NPI 1336337252, New York, NY); Manhattan Endoscopy Center LLC (NPI 1124324181, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 1999
## Record status
- **NPPES last updated:** February 25, 2010
- **Other identifiers:** Other 1083786594 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1083786594) · Data from the CMS NPPES public registry.