Individual provider

Anthony Semaan, M.D.

Diagnostic Radiology Physician Vascular & Interventional Radiology Physician Internal Medicine Physician Medicare enrolled

Anthony Semaan, M.D. is a Vascular & Interventional Radiology Physician in Napoleon, OH, registered under NPI 1881670594. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 1600 E RIVERVIEW AVE, Napoleon, OH 43545. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1600 E RIVERVIEW AVE, Napoleon, OH 43545 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
35.092715 OH Diagnostic Radiology Physician
35092715 OH Vascular & Interventional Radiology… primary
D0056207 MD Internal Medicine Physician

Licences are recorded in 2 states: OH, MD. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Interventional Radiology
PAC ID
7517052681

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Ohio I20131107001537 Practitioner - Interventional Radiology
Michigan I20240919000556 Practitioner - Diagnostic Radiology

Medicare enrolment is recorded as approved under the provider type Practitioner - Interventional Radiology. There are 2 separate enrolment records across 2 states (OH, MI). 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 2 states

This provider holds licences in 2 states: Maryland and Ohio. The practice address on file is in Napoleon, OH, 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.

MD Maryland
Licence
D0056207
Specialty
Internal Medicine Physician
Verify with the MD board →
OH Ohio practice address
Licence
35.092715
Specialty
Diagnostic Radiology Physician
Verify with the OH 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 Vascular & Interventional Radiology covers

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging. NUCC Health Care Provider Taxonomy, code 2085R0204X
Allopathic & Osteopathic Physicians Radiology Vascular & Interventional Radiology

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
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology 35.092715 OH
2085R0204X Vascular & Interventional Radiology Physician Vascular & Interventional Radiology 35092715 OH primary
207R00000X Internal Medicine Physician D0056207 MD

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.

NPI1881670594 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 15, 2005
Last updatedMar 9, 2026
StatusActive
Sole proprietorYes
GenderMale
CredentialM.D.
Practice address 1600 E RIVERVIEW AVE
Napoleon, OH 43545
(419) 592-4015
Mailing address PO BOX 5789
Longview, TX 75608
Other names Husam Semaan Other Name
Other identifiers 0092639 · Medicaid (OH)
1881670594 · Medicaid (MI)
This record was updated on Mar 9, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1881670594 passes the NPI check digit test The final digit 4 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 8 8 1 6 7 0 5 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 7 1 3 7 0 5 9

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1881670594?
NPI 1881670594 is the National Provider Identifier assigned to Anthony Semaan, M.D. in Napoleon, OH. 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 Vascular & Interventional Radiology cover?
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
How do I contact Anthony Semaan, M.D.?
The phone number on file with NPPES is (419) 592-4015, last updated Mar 9, 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 Anthony Semaan, 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 1881670594 a valid number?
Yes. 1881670594 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.