Individual provider

Mohammad Ahsan Alamgir, MD

Hematology & Oncology Physician Internal Medicine Physician Hospitalist Physician Medicare enrolled

Mohammad Ahsan Alamgir, MD is a Hematology & Oncology Physician in Las Vegas, NV, registered under NPI 1265609671. 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 100 N CITY PKWY STE 160, Las Vegas, NV 89106. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

100 N CITY PKWY STE 160, Las Vegas, NV 89106 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
29504 NV Hematology & Oncology Physician primary
WV25787 WV Hematology & Oncology Physician
A103636 CA Internal Medicine Physician
17064 NV Hematology & Oncology Physician
A103636 CA Hospitalist Physician

Licences are recorded in 3 states: NV, WV, CA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hematology/oncology
PAC ID
5799827309
Enrollment ID
I20160602001907

Medicare enrolment is recorded as approved under the provider type Practitioner - Hematology/oncology. 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 3 states

This provider holds licences in 3 states: California, Nevada and West Virginia. The practice address on file is in Las Vegas, NV, 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.

CA California
Licence
A103636
Specialty
Internal Medicine Physician
Verify with the CA board →
NV Nevada practice address
Licence
29504
Specialty
Hematology & Oncology Physician
Verify with the NV board →
WV West Virginia
Licence
WV25787
Specialty
Hematology & Oncology Physician
Verify with the WV 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 Hematology & Oncology covers

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. NUCC Health Care Provider Taxonomy, code 207RH0003X
Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RH0003X Hematology & Oncology Physician Hematology & Oncology 29504 NV primary
207RH0003X Hematology & Oncology Physician Hematology & Oncology WV25787 WV
207R00000X Internal Medicine Physician A103636 CA
207RH0003X Hematology & Oncology Physician Hematology & Oncology 17064 NV
208M00000X Hospitalist Physician A103636 CA

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.

NPI1265609671 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 14, 2008
Last updatedMay 20, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 100 N CITY PKWY STE 160
Las Vegas, NV 89106
(702) 536-9920
Fax (702) 536-9935
Mailing address 400 N STEPHANIE ST
Henderson, NV 89014
Other identifiers 17064 · Other (NV)
1265609671 · Medicaid (NV)
29504 · Other (NV)
This record was updated on May 20, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1265609671 passes the NPI check digit test The final digit 1 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 6 5 6 0 9 6 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 3 5 3 0 9 6 5

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

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 1265609671?
NPI 1265609671 is the National Provider Identifier assigned to Mohammad Ahsan Alamgir, MD in Las Vegas, NV. 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 Hematology & Oncology cover?
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of…
How do I contact Mohammad Ahsan Alamgir, MD?
The phone number on file with NPPES is (702) 536-9920, last updated May 20, 2026. 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 Mohammad Ahsan Alamgir, MD 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 1265609671 a valid number?
Yes. 1265609671 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.