ADITYA ATTIGUPPE ASHOK
NPI 1780173674
Internal Medicine - Gastroenterology in New York, NY
About Aditya Attiguppe Ashok NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADITYA ATTIGUPPE ASHOK (NPI 1780173674) is an individual gastroenterology provider in New York, New York, licensed in New York (328653) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Harvard Medical School (2018).
NPPES Registry Identity
Specialties & Licenses
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
Aditya Attiguppe Ashok 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 Aditya Ashok reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 94 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
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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
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 Aditya Ashok's NPI number?
The NPI number for Aditya Ashok is 1780173674. It was assigned to this individual provider in the NPPES registry on May 7, 2018.
Where is Aditya Ashok located?
Aditya Ashok practices at 1283 York Avenue 9th Floor, New York, NY 10065. The listed phone number is (646) 962-4000.
What is Aditya Ashok's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Aditya Ashok enrolled in Medicare?
Yes. Aditya Ashok 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 Aditya Ashok's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aditya Ashok reassigns Medicare benefits to Weill Medical College Of Cornell (New York, NY). 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 Aditya Ashok's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aditya Ashok affiliated with any hospitals?
According to CMS data, Aditya Ashok is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Aditya Ashok was last updated on August 9, 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.
# Aditya Attiguppe Ashok · NPI 1780173674
Gastroenterology physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 7, 2018.
## Identity
- **NPI:** 1780173674 (Entity type: Individual)
- **Enumerated:** May 7, 2018
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 328653 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1283 YORK AVENUE, 9TH FLOOR, New York, NY 10065
- **Phone:** (646) 962-4000
## 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:** Weill Medical College Of Cornell (NPI 1932143815, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2018
## Record status
- **NPPES last updated:** August 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1780173674) · Data from the CMS NPPES public registry.