Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HUMAIRA KHATOON MD
NPI 1235144643
Anesthesiology - Pain Medicine in Elgin, IL

Active since July 31, 2006PECOS EnrolledAccepts Medicare Assignment
431 SUMMIT STREET, ELGIN, IL 60120(847) 289-8822(847) 289-0815 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 6, 2026, May 4, 2026, Apr 27, 2026 and 3 more (6 updates tracked since 2017).

About Humaira Khatoon Md NPPES

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

HUMAIRA KHATOON MD (NPI 1235144643) is an individual pain medicine provider in Elgin, Illinois, licensed in Illinois (036095004) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1235144643
Entity TypeIndividualFemale
Primary Taxonomy207LP2900X
Provider Legal NameHUMAIRA KHATOONCredential: MD
Location Address431 SUMMIT STREETElgin, IL 60120
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 570-5315
Fax(847) 289-0815
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateJuly 31, 2006
Last NPPES UpdateOctober 6, 20266 updates tracked since enumeration
NPPES CertifiedOctober 6, 2026
✔ NPI 1235144643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License✔ Licensed in IL · 036095004
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 036095004 (IL)
431 SUMMIT STREET, Elgin, IL 60120

Secondary Practice Locations 2

Location 15841 S Maryland AveChicago, IL 60637-1443 · Phone (888) 824-0200
Location 2155 E Brush Hill Rd, Department of AnesthesiaElmhurst, IL 60126-5658 · Phone (331) 221-3521 · Fax (331) 221-3827

Other Identifiers 3

Other036095004IL · State License
OtherP01156622IL · Railroad Medicare
MedicaidIL7200026IL

Accepted Insurance

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

Humaira Khatoon Md 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 ID7810981669
PECOS Enrollment IDI20040413001661
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

7

Medicare enrollment records show Humaira Khatoon reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
431 SUMMIT ST
Elgin, IL 60120
  • Reassigned Medicare billing, Illinois enrollment
  • 34 clinicians in this Medicare group
Pain Medicine
880 W CENTRAL RD, SUITE 3600
Arlington Heights, IL 60005
  • Reassigned Medicare billing, Illinois enrollment
  • 5 clinicians in this Medicare group
Anesthesiology
3 ERIE CT
Oak Park, IL 60302
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
Internal Medicine
2525 S MICHIGAN AVE
Chicago, IL 60616
  • Reassigned Medicare billing, Illinois enrollment
  • 354 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
Pain Medicine
5666 E STATE ST
Rockford, IL 61108
  • Reassigned Medicare billing, Illinois enrollment
  • 10 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

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
34 services34 patients

Hospital Affiliations CMS Care Compare 3

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

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Saint Anthony Medical Center

Acute Care Hospitals · Rockford, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140233
Location5666 East State StreetRockford, IL 61108 · Winnebago County
Emergency services Birthing friendly

Javon Bea Hospital

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140239
Location8201 E Riverside BlvdRockford, IL 61114 · Winnebago County
Emergency services Birthing friendly

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 Humaira Khatoon's NPI number?

The NPI number for Humaira Khatoon is 1235144643. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Humaira Khatoon located?

Humaira Khatoon practices at 431 Summit Street, Elgin, IL 60120. The listed phone number is (847) 289-8822.

What is Humaira Khatoon's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Humaira Khatoon enrolled in Medicare?

Yes. Humaira Khatoon 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 Humaira Khatoon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Humaira Khatoon reassigns Medicare benefits to 7 organizations: Pinnacle Anesthesia, Ltd (Elgin, IL), Northwest Suburban Pain Associates LLC (Arlington Heights, IL), North American Partners In Anesthesia (illinois), LLC (Oak Park, IL), Endeavor Health Medical Group (Evanston, IL), Insight Chicago, Inc. (Chicago, IL) and 2 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 Humaira Khatoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Humaira Khatoon accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Anthem Blue Cross and Blue Shield list Humaira Khatoon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Humaira Khatoon affiliated with any hospitals?

According to CMS data, Humaira Khatoon is affiliated with Elmhurst Memorial Hospital, Saint Anthony Medical Center and Javon Bea Hospital.

When was this NPI record last updated?

The NPPES record for Humaira Khatoon was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.