Individual provider

Mohamed Ayash, M.D.

Hospitalist Physician Internal Medicine Physician Medicare enrolled

Mohamed Ayash, M.D. is a Hospitalist Physician in New Orleans, LA, registered under NPI 1346689742. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1514 JEFFERSON HWY, New Orleans, LA 70121. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1514 JEFFERSON HWY, New Orleans, LA 70121 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
345228 LA Hospitalist Physician primary
285513 NY Internal Medicine Physician
01081046A IN Internal Medicine Physician
2020030326 MO Internal Medicine Physician
ME131462 FL Internal Medicine Physician
2020030326 MO Hospitalist Physician
81945 SC Hospitalist Physician

Licences are recorded in 6 states: LA, NY, IN, MO, FL, SC. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
5193011757

Enrolled in Medicare 6 times, across 6 states:

StateEnrollment IDProvider type
Florida I20170810002829 Practitioner - Internal Medicine
Indiana I20190107002511 Practitioner - Internal Medicine
South Carolina I20190219001238 Practitioner - Internal Medicine
Virginia I20240318001597 Practitioner - Hospitalist
Louisiana I20250320000431 Practitioner - Hospitalist
Mississippi I20251021003337 Practitioner - Internal Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. There are 6 separate enrolment records across 6 states (FL, IN, SC, VA, LA, MS). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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.

Licensed in 6 states

This provider holds licences in 6 states: Florida, Indiana, Louisiana, Missouri, New York and South Carolina. The practice address on file is in New Orleans, LA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

FL Florida
Licence
ME131462
Specialty
Internal Medicine Physician
Verify with the FL board →
IN Indiana
Licence
01081046A
Specialty
Internal Medicine Physician
Verify with the IN board →
LA Louisiana practice address
Licence
345228
Specialty
Hospitalist Physician
Verify with the LA board →
MO Missouri
Licence
2020030326
Specialty
Internal Medicine Physician
Verify with the MO board →
NY New York
Licence
285513
Specialty
Internal Medicine Physician
Verify with the NY board →
SC South Carolina
Licence
81945
Specialty
Hospitalist Physician
Verify with the SC board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Hospitalist covers

Hospitalists 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 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

All registered taxonomy codes

This provider registers 7 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician 345228 LA primary
207R00000X Internal Medicine Physician 285513 NY
207R00000X Internal Medicine Physician 01081046A IN
207R00000X Internal Medicine Physician 2020030326 MO
207R00000X Internal Medicine Physician ME131462 FL
208M00000X Hospitalist Physician 2020030326 MO
208M00000X Hospitalist Physician 81945 SC

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.

NPI1346689742 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 19, 2013
Last updatedMar 17, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 1514 JEFFERSON HWY
New Orleans, LA 70121
(504) 842-3000
Other identifiers 819458 · Medicaid (SC)
This record was updated on Mar 17, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1346689742 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 3 4 6 6 8 9 7 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 8 6 3 8 9 7 8

Sum = 78 · next multiple of 10 = 80 · 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 1346689742?
NPI 1346689742 is the National Provider Identifier assigned to Mohamed Ayash, M.D. in New Orleans, LA. 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 Hospitalist Physician cover?
Hospitalists 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 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Mohamed Ayash, M.D.?
The phone number on file with NPPES is (504) 842-3000, last updated Mar 17, 2025. 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 Mohamed Ayash, 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 1346689742 a valid number?
Yes. 1346689742 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.