Individual provider

Rahul Thomas, MD

Family Medicine Physician Adult Medicine Physician Student in an Organized Health Care Education/Training Program

Rahul Thomas, MD is a Family Medicine Physician in Mercedes, TX, registered under NPI 1568043578. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is UT HEALTH RGV - KNAPP FAMILY HEALTH CENTER 2810 W EXPY 83, Mercedes, TX 78570. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

UT HEALTH RGV - KNAPP FAMILY HEALTH CENTER 2810 W EXPY 83, Mercedes, TX 78570 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
728439 TX Family Medicine Physician primary
728439 TX Adult Medicine Physician

This provider holds licence 728439 issued in TX. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Family Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians Family Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207Q00000X Family Medicine Physician 728439 TX primary
207QA0505X Adult Medicine Physician Adult Medicine 728439 TX
390200000X Student in an Organized Health Care Education/Training Program TX

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1568043578 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 20, 2021
Last updatedJun 1, 2023
StatusActive
Sole proprietorNo
CredentialMD
Practice address UT HEALTH RGV - KNAPP FAMILY HEALTH CENTER
2810 W EXPY 83
Mercedes, TX 78570
(956) 296-1816
Mailing address 911 LA CASCADA
San Antonio, TX 78258
Other identifiers 06787306 · TEXAS DEPARTMENT OF PUBLIC SAFETY (TX)
06787306 · DRIVER LICENCE (TX)
The last update on file is Jun 1, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1568043578 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 6 8 0 4 3 5 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 3 8 0 4 6 5 5

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1568043578?
NPI 1568043578 is the National Provider Identifier assigned to Rahul Thomas, MD in Mercedes, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact Rahul Thomas, MD?
The phone number on file with NPPES is (956) 296-1816, last updated Jun 1, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1568043578 a valid number?
Yes. 1568043578 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.