Individual provider

Syed Ala, MD

Hospitalist Physician Infectious Disease Physician Medicare enrolled

Syed Ala, MD is a Hospitalist Physician in Waupaca, WI, registered under NPI 1235233792. This provider registers 2 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 800 RIVERSIDE DR, Waupaca, WI 54981. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

800 RIVERSIDE DR, Waupaca, WI 54981 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
51938 WI Hospitalist Physician primary
35120053 OH Infectious Disease Physician
036110025 IL Infectious Disease Physician
51938-20 WI Infectious Disease Physician
036110025 IL Hospitalist Physician
01058364A IN Hospitalist Physician

Licences are recorded in 4 states: WI, OH, IL, IN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospitalist
PAC ID
7214836469

Enrolled in Medicare 3 times, across 3 states:

StateEnrollment IDProvider type
Illinois I20040107000216 Practitioner - Hospitalist
Indiana I20040310001288 Practitioner - Internal Medicine
Wisconsin I20090710000483 Practitioner - Hospitalist

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospitalist. There are 3 separate enrolment records across 3 states (IL, IN, WI). 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 4 states

This provider holds licences in 4 states: Illinois, Indiana, Ohio and Wisconsin. The practice address on file is in Waupaca, WI, 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.

IL Illinois
Licence
036110025
Specialty
Infectious Disease Physician
Verify with the IL board →
IN Indiana
Licence
01058364A
Specialty
Hospitalist Physician
Verify with the IN board →
OH Ohio
Licence
35120053
Specialty
Infectious Disease Physician
Verify with the OH board →
WI Wisconsin practice address
Licence
51938
Specialty
Hospitalist Physician
Verify with the WI 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 6 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician 51938 WI primary
207RI0200X Infectious Disease Physician Infectious Disease 35120053 OH
207RI0200X Infectious Disease Physician Infectious Disease 036110025 IL
207RI0200X Infectious Disease Physician Infectious Disease 51938-20 WI
208M00000X Hospitalist Physician 036110025 IL
208M00000X Hospitalist Physician 01058364A IN

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.

NPI1235233792 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 12, 2006
Last updatedJan 14, 2026
StatusActive
Sole proprietorYes
CredentialMD
Practice address 800 RIVERSIDE DR
Waupaca, WI 54981
(715) 256-3000
Mailing address 3 NEENAH CTR
Neenah, WI 54956
Other identifiers 0072220 · Medicaid (OH)
This record was updated on Jan 14, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1235233792 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 3 5 2 3 3 7 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 6 5 4 3 6 7 9

Sum = 68 · next multiple of 10 = 70 · 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 1235233792?
NPI 1235233792 is the National Provider Identifier assigned to Syed Ala, MD in Waupaca, WI. 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 Syed Ala, MD?
The phone number on file with NPPES is (715) 256-3000, last updated Jan 14, 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 Syed Ala, 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 1235233792 a valid number?
Yes. 1235233792 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.