SHASHANK S SINGH MD
NPI 1396165619
Internal Medicine - Nephrology in San Antonio, TX
About Shashank S Singh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHASHANK S SINGH MD (NPI 1396165619) is an individual nephrology provider in San Antonio, Texas, licensed in Georgia (88646) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 4
Other Identifiers 2
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
Shashank S Singh 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
4Medicare enrollment records show Shashank Singh reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: University Of Texas Health Science Center At San Antonio
- 2,397 clinicians in this Medicare group
Houston, TX 77070
- Reassigned Medicare billing, Texas enrollment
- 22 clinicians in this Medicare group
Dumas, TX 79029
- Reassigned Medicare billing, Texas enrollment
- 92 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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 9
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.
Memorial Hermann - Texas Medical Center
Acute Care Hospitals · Houston, TXHca Houston Healthcare Kingwood
Acute Care Hospitals · Kingwood, TXHouston Methodist Willowbrook Hospital
Acute Care Hospitals · Houston, TXMemorial Hospital
Critical Access Hospitals · Dumas, TXSt Luke's Hospital At The Vintage
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Singh's NPI number?
The NPI number for Shashank Singh is 1396165619. It was assigned to this individual provider in the NPPES registry on April 25, 2014.
Where is Shashank Singh located?
Shashank Singh practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-4000.
What is Shashank Singh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Shashank Singh enrolled in Medicare?
Yes. Shashank Singh 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 Shashank Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shashank Singh reassigns Medicare benefits to 4 organizations: Uthscsa Dental School (San Antonio, TX), Houston Kidney Specialists Center PLLC (Houston, TX), Moore County Hospital District (Dumas, TX) and The Emory Clinic Inc (Atlanta, GA). 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 Shashank Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shashank Singh accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Shashank Singh 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 Singh affiliated with any hospitals?
According to CMS data, Shashank Singh is affiliated with Memorial Hermann - Texas Medical Center, Hca Houston Healthcare Kingwood, Houston Methodist Willowbrook Hospital, Memorial Hospital and St Luke's Hospital At The Vintage.
When was this NPI record last updated?
The NPPES record for Shashank Singh was last updated on June 5, 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.