SUMIT KUMAR, MD
NPI 1487810164
Internal Medicine - Nephrology in Dallas, TX
About Sumit Kumar, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUMIT KUMAR, MD (NPI 1487810164) is a healthcare organization registered as a nephrology in Dallas, Texas and active in the NPI registry since August 2008. The organization holds a CLIA Waiver certificate valid through March 27, 2028 and lists Sumit Kumar, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sumit Kumar, Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to Sumit Kumar, MD, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 10 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (15)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 45D2110966
Straightline Medical Consultants · Dallas, TXFrequently 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 Straightline Medical Consultants's NPI number?
The NPI number for Straightline Medical Consultants is 1487810164. It was assigned to this organization in the NPPES registry on August 1, 2008. The provider is doing business as Sumit Kumar, MD.
Where is Straightline Medical Consultants located?
Straightline Medical Consultants is located at 9900 N Central Expy Ste 215, Dallas, TX 75231. The listed phone number is (214) 396-4950.
What is Straightline Medical Consultants's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Straightline Medical Consultants enrolled in Medicare?
Yes. Straightline Medical Consultants is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Straightline Medical Consultants?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 3 Medicare specialties reassign their Medicare billing to Straightline Medical Consultants. A 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 the clinician's services. The largest specialties are Nephrology (8), Internal Medicine (4) and Nurse Practitioner (3). Of these, 8 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Straightline Medical Consultants hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 45D2110966) is associated with this NPI, valid through March 27, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Straightline Medical Consultants accept?
Health plans from Molina Healthcare and WellPoint list Straightline Medical Consultants 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.
When was this NPI record last updated?
The NPPES record for Straightline Medical Consultants was last updated on August 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Sumit Kumar, Md · NPI 1487810164
Nephrology organization in Dallas, Texas. Organization record, active in the CMS NPPES registry since August 1, 2008.
## Identity
- **NPI:** 1487810164 (Entity type: Organization)
- **Enumerated:** August 1, 2008
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Legal business name:** Straightline Medical Consultants
- **Organization subpart:** No
- **Authorized official:** Sumit Kumar, DIRECTOR
## Practice location
- **Address:** 9900 N CENTRAL EXPY STE 215, Dallas, TX 75231-0929
- **Phone:** (214) 396-4950 · **Fax:** (877) 423-5360
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 15 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nephrology (8), Internal Medicine (4), Nurse Practitioner (3); 8 practice at this address and 10 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 9, 2023
- **CLIA laboratory certificates:** 1 on file
---
Source: [NPI Profile](https://npiprofile.com/npi/1487810164) · Data from the CMS NPPES public registry.