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DR. CLAUDIA TIWET MD
NPI 1114094646
Internal Medicine in Gurnee, IL

Active since November 29, 2006PECOS Enrolled
731 S IL ROUTE 21 STE 130, GURNEE, IL 60031(847) 566-3337 Get Directions Write a Review

NPPES record last updated: April 1, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 1, 2021, Oct 17, 2018 (2 updates tracked since 2018).

About Dr. Claudia Tiwet Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CLAUDIA TIWET MD (NPI 1114094646) is an individual internal medicine provider in Gurnee, Illinois, licensed in Illinois (036-105276) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Des Plaines.

NPPES Registry Identity

NPI1114094646
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CLAUDIA TIWETCredential: MD
Location Address731 S IL ROUTE 21 STE 130Gurnee, IL 60031
Mailing Address731 S Il Route 21 Ste 130Gurnee, IL 60031-3803 · (847) 566-3337
Phone(847) 566-3337
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateApril 1, 20212 updates tracked since enumeration
NPPES CertifiedApril 1, 2021
✔ NPI 1114094646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036-105276
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
731 S IL ROUTE 21 STE 130, Gurnee, IL 60031
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Secondary Practice Location 1

Location 1150 N River Rd, SUITE 100Des Plaines, IL 60016-1272 · Phone (847) 298-0310 · Fax (847) 298-5939

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Claudia Tiwet Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
166 services127 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
162 services162 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
44 services40 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
13 services13 patients
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402
An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.
11 services11 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60031 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
18 suppliers53 claims128 services$4.68 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
10 suppliers29 claims29 services$0.86 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$215.65 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. STACY PANOZZO D.O.
Internal Medicine
731 S IL ROUTE 21 STE 130
GURNEE, IL 60031
Lake County (847) 566-3337
DR. AMBER IJAZ D.O.
Family Medicine
731 S IL ROUTE 21 STE 130
GURNEE, IL 60031
Lake County (847) 566-3337
HANJU WANG APN-CNP
Nurse Practitioner
731 S IL ROUTE 21 STE 130
GURNEE, IL 60031
Lake County (847) 566-3337

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Claudia Tiwet's NPI number?

The NPI number for Claudia Tiwet is 1114094646. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Claudia Tiwet located?

Claudia Tiwet practices at 731 S Il Route 21 Ste 130, Gurnee, IL 60031. The listed phone number is (847) 566-3337.

What is Claudia Tiwet's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Claudia Tiwet enrolled in Medicare?

Yes. Claudia Tiwet is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Claudia Tiwet was last updated on April 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.