NPI age
18 years
Enumerated 2007-07-23
● Active
Type 1 · Individual
DR. Krishnakumar R Muthu, MD
Muthu is 1 of 1216 internal medicine providers in Dallas and 1 of 12343 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, SD
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-06-09
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 12343 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (17 yr)
State licenses
2 states
Top 88% — 12% of peers are multi-state
Subspecialties
1
In the 33% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-07Enumerated in NPPES
2007
2026
Where they practice
Practice location
12221 Merit Drive, Suite 1500
Dallas, TX 752512202
Mailing address
12221 Merit Drive, Suite 1500
Dallas, TX 752512202
Additional practice locations
1 secondary location on file with NPPES.
Location 2
800 E Dawson St
Tyler, TX 757012036
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
HospitalistHospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (SD) | 7091 | DAKOTACARE |
| 01 (SD) | P00450058 | RR MEDICARE |
| 05 (IA) | 140756906 | |
| 01 (SD) | 4992481 | SD BLUE CROSS |
| 05 (SD) | 6005702 | |
| 05 (SD) | 6005700 | |
| 05 (NE) | 46022474331 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 10 other active providers share this practice address in NPPES.
Recently enumerated nearby: 5 new internal medicine providers have been added in Dallas in the last 180 days.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.