NPI age
20 years
Enumerated 2005-08-10
● Active
Type 1 · Individual
Wirasat Hasnain, M.D.
Hasnain is 1 of 9 internal medicine providers in Denison and 1 of 1582 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX, MD
2 states
Status
Active
No deactivations on record
Last NPPES update
2026-01-13
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1582 active internal medicine providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
2 states
Top 86% — 14% of peers are multi-state
Subspecialties
1
In the 34% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-08Enumerated in NPPES
2005
2026
Where they practice
Practice location
2741 Fm 691
Denison, TX 75020
Mailing address
2741 Fm 691
Denison, TX 75020
Specialties
-
Internal Medicine PrimaryAn internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
-
Internal MedicineA 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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (MD) | 646840-01 02 | CAREFIRST BC BS |
| 05 (WV) | 3810004271 | |
| 05 (MD) | 409565100 | |
| 01 (DC) | J697 0006 | BLUE CHOICE |
| 01 (MD) | P00299245 | TRAVELERS MEDICARE |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 7 other active providers share this practice address in NPPES.
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- 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.