Individual provider

Elisa Rhew, M.D.

Rheumatology Physician Medicare enrolled

Elisa Rhew, M.D. is a Rheumatology Physician in Winfield, IL, registered under NPI 1891801510.

Getting there

The practice address on file is 25 N WINFIELD RD STE 400, Winfield, IL 60190. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

25 N WINFIELD RD STE 400, Winfield, IL 60190 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
36107108 IL Rheumatology Physician primary

This provider holds licence 36107108 issued in IL. 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 - Rheumatology
PAC ID
3476587726

Medicare enrolment is recorded as approved under the provider type Practitioner - Rheumatology. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Rheumatology covers

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases. NUCC Health Care Provider Taxonomy, code 207RR0500X
Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

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.

NPI1891801510 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 23, 2006
Last updatedAug 18, 2023
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 25 N WINFIELD RD
STE 400
Winfield, IL 60190
(630) 268-0200
Mailing address PO BOX 713260
Chicago, IL 60677
Other identifiers 036107108 (IL)
P00680326 · RR MEDICARE (IL)
The last update on file is Aug 18, 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

1891801510 passes the NPI check digit test The final digit 0 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 9 1 8 0 1 5 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 9 1 7 0 2 5 2

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

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 1891801510?
NPI 1891801510 is the National Provider Identifier assigned to Elisa Rhew, M.D. in Winfield, IL. 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 Rheumatology cover?
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
How do I contact Elisa Rhew, M.D.?
The phone number on file with NPPES is (630) 268-0200, last updated Aug 18, 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 Elisa Rhew, 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 1891801510 a valid number?
Yes. 1891801510 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.