DR. RISHI SANTOSH MHAPSEKAR MD
NPI 1619131505
Radiology - Neuroradiology in Saint Louis, MO
About Dr. Rishi Santosh Mhapsekar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RISHI SANTOSH MHAPSEKAR MD (NPI 1619131505) is an individual neuroradiology provider in Saint Louis, Missouri, licensed in Missouri (2014041608) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Garnet Health Medical Center, and maintains a secondary practice location in Saint Louis.
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. Rishi Santosh Mhapsekar 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
5Medicare enrollment records show Rishi Mhapsekar reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 194 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 373 clinicians in this Medicare group
Saint Louis, MO 63117
- Reassigned Medicare billing, Missouri enrollment
- 741 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 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 20
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Garnet Health Medical Center
Acute Care Hospitals · Middletown, NYBon Secours Community Hospital
Acute Care Hospitals · Port Jervis, NYGood Samaritan Hospital Of Suffern
Acute Care Hospitals · Suffern, NYHealthalliance Hospital Marys Avenue Campus
Acute Care Hospitals · Kingston, NYWestchester Medical Center
Acute Care Hospitals · Valhalla, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63106
SAINT LOUIS, MO 63106
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 Rishi Mhapsekar's NPI number?
The NPI number for Rishi Mhapsekar is 1619131505. It was assigned to this individual provider in the NPPES registry on July 10, 2008.
Where is Rishi Mhapsekar located?
Rishi Mhapsekar practices at 915 N Grand Blvd, Saint Louis, MO 63106. The listed phone number is (314) 652-4100.
What is Rishi Mhapsekar's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Rishi Mhapsekar enrolled in Medicare?
Yes. Rishi Mhapsekar 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 Rishi Mhapsekar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rishi Mhapsekar reassigns Medicare benefits to 5 organizations: Ssm Health Care Group (Saint Louis, MO), Slh Physicians LLC (Saint Louis, MO), Washington University (Saint Louis, MO), Ssm Health Care St. Louis (Saint Louis, MO) and Westchester Medical Center Advanced Physician Services PC (Valhalla, 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 Rishi Mhapsekar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rishi Mhapsekar accept?
Health plans from Anthem Blue Cross and Blue Shield list Rishi Mhapsekar 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 Rishi Mhapsekar affiliated with any hospitals?
According to CMS data, Rishi Mhapsekar is affiliated with Garnet Health Medical Center, Bon Secours Community Hospital, Good Samaritan Hospital Of Suffern, Healthalliance Hospital Marys Avenue Campus and Westchester Medical Center.
When was this NPI record last updated?
The NPPES record for Rishi Mhapsekar was last updated on March 18, 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.