DR. KRISHNAKUMAR R MUTHU MD
NPI 1407056906
Internal Medicine in Dallas, TX
About Dr. Krishnakumar R Muthu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISHNAKUMAR R MUTHU MD (NPI 1407056906) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (N6517) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Alliancehealth Durant, and maintains a secondary practice location in Tyler.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 7
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. Krishnakumar R Muthu 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
9Medicare enrollment records show Krishnakumar Muthu reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75230
- Reassigned Medicare billing, Texas enrollment
- 486 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Sound Inpatient Physicians Of Texas I, Inc
- 478 clinicians in this Medicare group
Denison, TX 75020
- Reassigned Medicare billing, Texas enrollment
- 112 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 334 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Englewood, CO 80113
- Reassigned Medicare billing, Colorado enrollment
- 180 clinicians in this Medicare group
Rock Rapids, IA 51246
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 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 6
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.
Alliancehealth Durant
Acute Care Hospitals · Durant, OKAtoka County Medical Center
Critical Access Hospitals · Atoka, OKMercy Hospital Tishomingo Inc
Critical Access Hospitals · Tishomingo, OKTexoma Medical Center
Acute Care Hospitals · Denison, TXTmc- Bonham Hospital
Critical Access Hospitals · Bonham, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75251 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Krishnakumar Muthu's NPI number?
The NPI number for Krishnakumar Muthu is 1407056906. It was assigned to this individual provider in the NPPES registry on July 23, 2007.
Where is Krishnakumar Muthu located?
Krishnakumar Muthu practices at 12221 Merit Drive Suite 1500, Dallas, TX 75251. The listed phone number is (214) 217-1911.
What is Krishnakumar Muthu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Krishnakumar Muthu enrolled in Medicare?
Yes. Krishnakumar Muthu 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 Krishnakumar Muthu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krishnakumar Muthu reassigns Medicare benefits to 9 organizations: Questcare Hospitalists PLLC (Dallas, TX), Cogent Healthcare Of Texas, PA (Dallas, TX), Sound Inpatient Physicians Of Texas 1, Inc (Fort Worth, TX), Hospitalist Medicine Physicians Of Texas - Burnet PLLC (Denison, TX), Christus Trinity Clinic Texas (Tyler, TX) and 4 more organizations, listed in the Medicare section above. 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 Krishnakumar Muthu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Krishnakumar Muthu accept?
Health plans from Avera Health Plans, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Krishnakumar Muthu 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 Krishnakumar Muthu affiliated with any hospitals?
According to CMS data, Krishnakumar Muthu is affiliated with Alliancehealth Durant, Atoka County Medical Center, Mercy Hospital Tishomingo Inc, Texoma Medical Center and Tmc- Bonham Hospital.
When was this NPI record last updated?
The NPPES record for Krishnakumar Muthu was last updated on June 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.
# Dr. Krishnakumar R Muthu, MD · NPI 1407056906
Internal Medicine physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since July 23, 2007.
## Identity
- **NPI:** 1407056906 (Entity type: Individual)
- **Enumerated:** July 23, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** N6517 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 12221 MERIT DRIVE, SUITE 1500, Dallas, TX 75251-2202
- **Phone:** (214) 217-1911 · **Fax:** (214) 217-1912
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Questcare Hospitalists PLLC (NPI 1265441620, Dallas, TX); Cogent Healthcare Of Texas, PA (NPI 1992722953, Dallas, TX); Sound Inpatient Physicians Of Texas 1, Inc (NPI 1689096570, Fort Worth, TX); Hospitalist Medicine Physicians Of Texas - Burnet PLLC (NPI 1265275887, Denison, TX); Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** June 9, 2023
- **Other identifiers:** Other 7091 (SD); Other P00450058 (SD); Medicaid 140756906 (IA); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1407056906) · Data from the CMS NPPES public registry.