DR. ROBERT N TIBALLI D.O.
NPI 1194757427
Internal Medicine - Infectious Disease in Elgin, IL

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment
2144 FOOTHILL RD, ELGIN, IL 60123(847) 741-4376(847) 741-5331 Get Directions Write a Review

NPPES record last updated: December 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 19, 2024, Oct 8, 2024, Sep 9, 2024 and 6 more (9 updates tracked since 2019).

About Dr. Robert N Tiballi D.o. NPPES

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

DR. ROBERT N TIBALLI D.O. (NPI 1194757427) is an individual infectious disease provider in Elgin, Illinois, licensed in Wisconsin (1055-321) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Hospital - Elgin, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1194757427
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. ROBERT N TIBALLICredential: D.O.
Location Address2144 FOOTHILL RDElgin, IL 60123-5871
Mailing Address1021 W Oakland Ave Ste 310Johnson City, TN 37604-2192 · (423) 302-6565
Fax(847) 741-5331
Sole ProprietorYes
Medical School CMSOtherGraduated 1988
Enumeration DateJuly 7, 2006
Last NPPES UpdateDecember 19, 20249 updates tracked since enumeration
NPPES CertifiedDecember 19, 2024
✔ NPI 1194757427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in WI · 1055-321✔ Licensed in IL · 036091388✔ Licensed in AZ · 010925✔ Licensed in TN · 5100
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036091388 (IL), 5100 (TN)
Also ListedHospitalistTaxonomy 208M00000X · License 5100 (TN)
2144 FOOTHILL RD, Elgin, IL 60123

Secondary Practice Locations 5

Location 1304 E North Ave Ste 200Stockton, IL 61085-1262 · Phone (847) 741-4376 · Fax (847) 741-5331
Location 21000 4th St SWMason City, IA 50401-2800 · Phone (641) 428-7000
Location 31215 N Beaver StFlagstaff, AZ 86001-3120 · Phone (928) 773-2200
Location 41 Medical Park BlvdBristol, TN 37620-7430 · Phone (423) 844-1121
Location 5704 S Webster Ave Ste 501Green Bay, WI 54301-3528 · Phone (920) 433-6050

Other Identifiers 2

Other440001730IL · Rr Medicare
Medicaid036091388IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert N Tiballi D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406839737
PECOS Enrollment IDI20090311000528
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.

Medicare Billing Reassignments

12

Medicare enrollment records show Robert Tiballi reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Infectious Disease
2144 FOOTHILL RD
Elgin, IL 60123
  • Reassigned Medicare billing, Illinois enrollment
General Acute Care Hospital
2513 MOMENTUM PL
Chicago, IL 60689
  • Reassigned Medicare billing, Michigan enrollment
  • 492 clinicians in this Medicare group
Multi-Specialty
8201 E RIVERSIDE BLVD
Rockford, IL 61114
  • Reassigned Medicare billing, Illinois enrollment
  • 1,375 clinicians in this Medicare group
Geriatric Medicine
490 W 16TH PL
Chicago Heights, IL 60411
  • Reassigned Medicare billing, Illinois enrollment
  • 173 clinicians in this Medicare group
Family Medicine
3415 CALUMET AVE
Manitowoc, WI 54220
  • Reassigned Medicare billing, Wisconsin enrollment
  • 875 clinicians in this Medicare group
Family Planning, Non-Surgical
801 S ROOSEVELT AVE STE C
Burlington, IA 52601
  • Reassigned Medicare billing, Iowa enrollment
  • 253 clinicians in this Medicare group
Internal Medicine
701 10TH ST SE
Cedar Rapids, IA 52403
  • Reassigned Medicare billing, Iowa enrollment
  • 153 clinicians in this Medicare group
Rural Health
575 4TH ST
Kewaunee, WI 54216
  • Reassigned Medicare billing, Wisconsin enrollment
  • 573 clinicians in this Medicare group
Internal Medicine
2011 MURPHY AVE, SUITE 301
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,304 clinicians in this Medicare group
Internal Medicine
601 COMMONWEALTH DR
Norton, VA 24273
  • Reassigned Medicare billing, Tennessee enrollment
  • 861 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
26 services19 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
24 services11 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
22 services16 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
16 services16 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
15 services13 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
14 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Presence Saint Joseph Hospital - Elgin

Acute Care Hospitals · Elgin, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140217
Location77 N Airlite StreetElgin, IL 60123 · Kane County
Emergency services

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60123 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.

Other Providers at the Same Location NPPES

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

Internal Medicine (Infectious Disease)
2144 FOOTHILL RD
ELGIN, IL 60123

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 Robert Tiballi's NPI number?

The NPI number for Robert Tiballi is 1194757427. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Robert Tiballi located?

Robert Tiballi practices at 2144 Foothill Rd, Elgin, IL 60123. The listed phone number is (847) 741-4376.

What is Robert Tiballi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Robert Tiballi enrolled in Medicare?

Yes. Robert Tiballi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Robert Tiballi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Tiballi reassigns Medicare benefits to 12 organizations: Germbusters, PC (Elgin, IL), Munson Medical Center (Chicago, IL), Rockford Health Physicians (Rockford, IL), Altea Medical Illinois PLLC (Chicago Heights, IL), Bellin Memorial Hospital Inc (Manitowoc, WI) and 7 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Tiballi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Robert Tiballi affiliated with any hospitals?

According to CMS data, Robert Tiballi is affiliated with Presence Saint Joseph Hospital - Elgin and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Tiballi was last updated on December 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.