PIRUTHIVIRAJ NATARAJAN MD
NPI 1982287967
Internal Medicine - Critical Care Medicine in Lubbock, TX
About Piruthiviraj Natarajan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PIRUTHIVIRAJ NATARAJAN MD (NPI 1982287967) is an individual critical care medicine provider in Lubbock, Texas, licensed in Texas (W3580) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Plains Regional Medical Center, and maintains a secondary practice location in Lubbock.
NPPES Registry Identity
Specialties & Licenses 3
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
Piruthiviraj Natarajan 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
2Medicare enrollment records show Piruthiviraj Natarajan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lubbock, TX 79415
- Reassigned Medicare billing, Texas enrollment
- 64 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, New Mexico and Texas enrollments
- 251 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Plains Regional Medical Center
Acute Care Hospitals · Clovis, NMRoosevelt General Hospital
Acute Care Hospitals · Portales, NMCovenant Medical Center
Acute Care Hospitals · Lubbock, TXUniversity Medical Center
Acute Care Hospitals · Lubbock, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79415 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.
LUBBOCK, TX 79415
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 Piruthiviraj Natarajan's NPI number?
The NPI number for Piruthiviraj Natarajan is 1982287967. It was assigned to this individual provider in the NPPES registry on April 28, 2021.
Where is Piruthiviraj Natarajan located?
Piruthiviraj Natarajan practices at 602 Indiana Ave, Lubbock, TX 79415. The listed phone number is (806) 743-9098.
What is Piruthiviraj Natarajan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Piruthiviraj Natarajan enrolled in Medicare?
Yes. Piruthiviraj Natarajan 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 Piruthiviraj Natarajan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Piruthiviraj Natarajan reassigns Medicare benefits to 2 organizations: Lubbock County Hospital District (Lubbock, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). 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 Piruthiviraj Natarajan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Piruthiviraj Natarajan accept?
Health plans from Blue Cross and Blue Shield of Texas list Piruthiviraj Natarajan 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 Piruthiviraj Natarajan affiliated with any hospitals?
According to CMS data, Piruthiviraj Natarajan is affiliated with Plains Regional Medical Center, Roosevelt General Hospital, Covenant Medical Center and University Medical Center.
When was this NPI record last updated?
The NPPES record for Piruthiviraj Natarajan was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.
# Piruthiviraj Natarajan, MD · NPI 1982287967
Critical Care Medicine physician in Lubbock, Texas. Individual provider, active in the CMS NPPES registry since April 28, 2021.
## Identity
- **NPI:** 1982287967 (Entity type: Individual)
- **Enumerated:** April 28, 2021
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** W3580 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 602 INDIANA AVE, Lubbock, TX 79415-3364
- **Phone:** (806) 743-9098
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Lubbock County Hospital District (NPI 1487993630, Lubbock, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** October 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982287967) · Data from the CMS NPPES public registry.