ALLISON THOBURN M.D.
NPI 1962881086
Internal Medicine in Chicago, IL

Active since May 21, 2015PECOS Enrolled
3860 W OGDEN AVE, CHICAGO, IL 60623(728) 588-3000 Get Directions Write a Review

NPPES record last updated: September 13, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Allison Thoburn M.d. NPPES

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

ALLISON THOBURN M.D. (NPI 1962881086) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125066435) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962881086
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameALLISON THOBURNCredential: M.D.
Location Address3860 W OGDEN AVEChicago, IL 60623-2460
Mailing Address3860 W Ogden AveChicago, IL 60623-2460 · (872) 588-3000
Sole ProprietorNo
Enumeration DateMay 21, 2015
Last NPPES UpdateSeptember 13, 2019
✔ NPI 1962881086 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 · 125066435
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.
3860 W OGDEN AVE, Chicago, IL 60623

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allison Thoburn 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 Reassignments

2

Medicare enrollment records show Allison Thoburn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
3860 W OGDEN AVE
Chicago, IL 60623
  • Reassigned Medicare billing, Illinois enrollment
  • 147 clinicians in this Medicare group
Multi-Specialty
3059 W 26TH ST
Chicago, IL 60623
  • Reassigned Medicare billing, Illinois enrollment
  • 210 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60623 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.

Referred Medical Equipment & Supplies CMS DME claims

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

Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
2 suppliers11 claims11 services$19.56 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 20

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

Internal Medicine
3860 W OGDEN AVE
CHICAGO, IL 60623
Counselor (Professional)
3860 W OGDEN AVE
CHICAGO, IL 60623
Family Medicine
3860 W OGDEN AVE
CHICAGO, IL 60623
Pediatrics
3860 W OGDEN AVE
CHICAGO, IL 60623
Dentist
3860 W OGDEN AVE
CHICAGO, IL 60623
Physician Assistant
3860 W OGDEN AVE
CHICAGO, IL 60623
Physician Assistant
3860 W OGDEN AVE
CHICAGO, IL 60623
Nurse Practitioner
3860 W OGDEN AVE
CHICAGO, IL 60623

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 Allison Thoburn's NPI number?

The NPI number for Allison Thoburn is 1962881086. It was assigned to this individual provider in the NPPES registry on May 21, 2015.

Where is Allison Thoburn located?

Allison Thoburn practices at 3860 W Ogden Ave, Chicago, IL 60623. The listed phone number is (728) 588-3000.

What is Allison Thoburn's specialty?

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

Is Allison Thoburn enrolled in Medicare?

Yes. Allison Thoburn is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Allison Thoburn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allison Thoburn reassigns Medicare benefits to 2 organizations: Lawndale Christian Health Center (Chicago, IL) and Saint Anthony Health Affiliates (Chicago, IL). 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 Allison Thoburn'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 Allison Thoburn was last updated on September 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.