SACHIN WADHAWAN M.D.
NPI 1700023579
Internal Medicine - Cardiovascular Disease in Buffalo, NY
About Sachin Wadhawan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SACHIN WADHAWAN M.D. (NPI 1700023579) is an individual cardiovascular disease provider in Buffalo, New York, licensed in New York (274815) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 3
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
Sachin Wadhawan 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
4Medicare enrollment records show Sachin Wadhawan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Mercy Hospital Of Buffalo
- 499 clinicians in this Medicare group
Niagara Falls, NY 14302
- Reassigned Medicare billing, New York enrollment
- 156 clinicians in this Medicare group
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 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 18
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.
Kaleida Health
Acute Care Hospitals · Buffalo, NYNiagara Falls Memorial Medical Center
Acute Care Hospitals · Niagara Falls, NYSisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYMount St. Mary's Hospital & Health Center
Acute Care Hospitals · Lewiston, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14215 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.
BUFFALO, NY 14215
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 Sachin Wadhawan's NPI number?
The NPI number for Sachin Wadhawan is 1700023579. It was assigned to this individual provider in the NPPES registry on January 14, 2009.
Where is Sachin Wadhawan located?
Sachin Wadhawan practices at 3435 Bailey Ave Division Of Cardiology - Bgh, Buffalo, NY 14215. The listed phone number is (716) 835-2981.
What is Sachin Wadhawan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Sachin Wadhawan enrolled in Medicare?
Yes. Sachin Wadhawan 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 Sachin Wadhawan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sachin Wadhawan reassigns Medicare benefits to 4 organizations: Sisters Of Charity Hospital Of Buffalo New York (Buffalo, NY), Chs Neuroscience Group (Buffalo, NY), Niagara Falls Memorial Medical Center (Niagara Falls, NY) and General Physician, PC (Dunkirk, 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 Sachin Wadhawan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sachin Wadhawan affiliated with any hospitals?
According to CMS data, Sachin Wadhawan is affiliated with Kaleida Health, Niagara Falls Memorial Medical Center, Sisters Of Charity Hospital and Mount St. Mary's Hospital & Health Center.
When was this NPI record last updated?
The NPPES record for Sachin Wadhawan was last updated on August 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.