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DR. ROBERT TODD HARGAN M.D.
NPI 1962591404
Internal Medicine in Chicago, IL

Active since October 12, 2006PECOS Enrolled
3245 N HALSTED ST, CHICAGO, IL 60657(773) 388-1600 Get Directions Write a Review

NPPES record last updated: July 29, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Robert Todd Hargan M.d. NPPES

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

DR. ROBERT TODD HARGAN M.D. (NPI 1962591404) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (0360941631) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1962591404
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ROBERT TODD HARGANCredential: M.D.
Location Address3245 N HALSTED STChicago, IL 60657-3419
Mailing Address3245 N Halsted St Ste 500Chicago, IL 60657-3419 · (773) 388-1600 · Fax (773) 296-1097
Phone(773) 388-1600
Sole ProprietorNo
Enumeration DateOctober 12, 2006
Last NPPES UpdateJuly 29, 2021
NPPES CertifiedJuly 29, 2021
✔ NPI 1962591404 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 · 0360941631
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.
3245 N HALSTED ST, Chicago, IL 60657
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Secondary Practice Location 1

Location 12835 N Sheffield Ave, Suite 500Chicago, IL 60657-5081 · Phone (773) 296-2400 · Fax (773) 296-1097

Other Identifiers 2

Other01622085IL · Il Bcbs Provider #
Medicaid0360941631IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Todd Hargan M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Robert Hargan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Howard Brown Health Center
0.3 mi
Health Educator
3501 N HALSTED ST
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 143 clinicians in this Medicare group
NPI 1881913531 (773) 388-1600

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 10

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

MARIO MATTEO YOUAKIM
Pharmacist
3245 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 248-3160
BRIAN BOHOLST M.D.
Internal Medicine
3245 N HALSTED ST
CHICAGO, IL 60657
Cook County (312) 926-3627
ANTHONY VACCARO M.D.
Internal Medicine
3245 N HALSTED ST
CHICAGO, IL 60657
Cook County (312) 926-3627
HANNAH KATHRYN JEFFREY PA-C
Physician Assistant
3245 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 388-1600
ABBEY THEREASA BAUS PA
Physician Assistant
3245 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 296-8400
SHE ZHAO FNP-BC,
Nurse Practitioner (Family)
3245 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 388-1600
DR. BIANCA JENKINS MD
Family Medicine
3245 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 388-1600
LINDSEY E MARTIN LCSW
Social Worker (Clinical)
3245 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 388-1600

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 Hargan's NPI number?

The NPI number for Robert Hargan is 1962591404. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Robert Hargan located?

Robert Hargan practices at 3245 N Halsted St, Chicago, IL 60657. The listed phone number is (773) 388-1600.

What is Robert Hargan's specialty?

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

Is Robert Hargan enrolled in Medicare?

Yes. Robert Hargan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Hargan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Hargan reassigns Medicare benefits to Howard Brown Health Center (Chicago, IL). The 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 Hargan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Hargan was last updated on July 29, 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.