Individual provider

Lilit Sargsyan, M.D.

Critical Care Medicine (Internal Medicine) Physician Sleep Medicine (Internal Medicine) Physician Internal Medicine Physician Medicare enrolled

Lilit Sargsyan, M.D. is an Internal Medicine Physician in Houston, TX, registered under NPI 1275807232. 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 6431 FANNIN, MSB 1.255E MCGOVERN MEDICAL SCHOOL AT UTH, Houston, TX 77030. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

6431 FANNIN, MSB 1.255E MCGOVERN MEDICAL SCHOOL AT UTH, Houston, TX 77030 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
P1815 TX Critical Care Medicine (Internal…
P1815 TX Sleep Medicine (Internal Medicine)…
P1815 TX Internal Medicine Physician primary

This provider holds licence P1815 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)
Status
Approved
Provider type
Practitioner - Critical Care (intensivists)
PAC ID
3779749106
Enrollment ID
I20120730000283

Medicare enrolment is recorded as approved under the provider type Practitioner - Critical Care (intensivists). Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Internal Medicine covers

A 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, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal 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
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine P1815 TX
207RS0012X Sleep Medicine (Internal Medicine) Physician Sleep Medicine P1815 TX
207R00000X Internal Medicine Physician P1815 TX primary

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.

NPI1275807232 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 8, 2012
Last updatedAug 31, 2023
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 6431 FANNIN, MSB 1.255E
MCGOVERN MEDICAL SCHOOL AT UTH
Houston, TX 77030
(713) 500-6828
Mailing address 6431 FANNIN ST # 1.255E
Houston, TX 77030
Other identifiers 301410203 · Medicaid (TX)
The last update on file is Aug 31, 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

1275807232 passes the NPI check digit test The final digit 2 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 2 7 5 8 0 7 2 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 5 5 7 0 5 2 6

Sum = 58 · next multiple of 10 = 60 · check digit = 2 · actual last digit = 2

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 1275807232?
NPI 1275807232 is the National Provider Identifier assigned to Lilit Sargsyan, M.D. in Houston, 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 Internal Medicine Physician cover?
A 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, infections and diseases affecting the heart, blood, kidneys, joints and digestive…
How do I contact Lilit Sargsyan, M.D.?
The phone number on file with NPPES is (713) 500-6828, last updated Aug 31, 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.
Does Lilit Sargsyan, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1275807232 a valid number?
Yes. 1275807232 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.