DR. SONALI P MAJMUDAR MD
NPI 1528164118
Allergy & Immunology in Hoffman Estates, IL

Q: What is Sonali Majmudar's NPI number?

The NPI number for Sonali Majmudar is 1528164118. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Q: What is Sonali Majmudar's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Sonali Majmudar was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since September 15, 2006PECOS EnrolledAccepts Medicare Assignment

1585 BARRINGTON RD, SUITE 503, HOFFMAN ESTATES, IL 60169(847) 781-3002(847) 781-3694 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Dr. Sonali P Majmudar Md NPPES

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

DR. SONALI P MAJMUDAR MD (NPI 1528164118) is an individual allergy & immunology provider in Hoffman Estates, Illinois, licensed in Illinois (036-097458) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Wyandot Memorial Hospital, and is a graduate of Medical College Of Wisconsin (1995).

NPPES Registry Identity

NPI1528164118

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameDR. SONALI P MAJMUDARCredential: MD

Location Address1585 BARRINGTON RD, SUITE 503Hoffman Estates, IL 60169-1090

Mailing Address1585 Barrington Rd, Suite 503Hoffman Estates, IL 60169-1090 · (847) 781-3002 · Fax (847) 781-3694

Phone(847) 781-3002

Fax(847) 781-3694

Sole ProprietorYes

Medical School CMSMedical College Of WisconsinGraduated 1995

Enumeration DateSeptember 15, 2006

Last NPPES UpdateDecember 15, 2021

NPPES CertifiedDecember 15, 2021

✔ NPI 1528164118 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in IL · 036-097458

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

1585 BARRINGTON RD, Hoffman Estates, IL 60169

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Dr. Sonali P Majmudar 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 ID3375694177

PECOS Enrollment IDI20090707000355, I20230223001731

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

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

Sonali P Majmudar

Same address

Allergy & Immunology

1585 N BARRINGTON ROAD, SUITE 303
Hoffman Estates, IL 60169

Reassigned Medicare billing, Illinois enrollment

NPI 1982484879 (847) 781-3002

Wyandot Memorial Hospital

266 mi

Urgent Care

423 W CHURCH ST
Upper Sandusky, OH 43351

Reassigned Medicare billing, Ohio enrollment
Also billed through NPI 1477554475 (Ohio)
126 clinicians in this Medicare group

NPI 1952774689 (419) 294-4051

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 5

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.

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

4,712 services94 patients

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

4,232 services79 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

2,129 services94 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.

217 services121 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

55 services55 patients

Hospital Affiliations CMS Care Compare

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

Wyandot Memorial Hospital

Critical Access Hospitals · Upper Sandusky, OH

OwnershipGovernment - Hospital District or Authority

CMS Certification Number361329

Location885 North Sandusky AvenueUpper Sandusky, OH 43351 · Wyandot County

Emergency services

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.

DAVID H. TROTTER MD

Orthopaedic Surgery

1585 BARRINGTON RD, SUITE 101
HOFFMAN ESTATES, IL 60169

Cook County (847) 884-7771

MR. ANGELO MOCA ATC

Specialist/Technologist (Athletic Trainer)

1585 BARRINGTON RD
HOFFMAN ESTATES, IL 60169

Cook County (847) 884-7771

JIGNA PATEL

Physical Therapist

1585 BARRINGTON RD, SUITE # 101
HOFFMAN ESTATES, IL 60169

Cook County (847) 884-7771

K BOEHM DDS & ASSOC PC

Dentist (General Practice)

1585 BARRINGTON RD, STE 106
HOFFMAN ESTATES, IL 60169

Cook County (847) 884-1220

ANNE G SZPINDOR MD PC

Specialist

1585 BARRINGTON RD, SUITE 606
HOFFMAN ESTATES, IL 60169

Cook County (847) 310-8844

JOEL STOLAR M.D.S.C.

Ophthalmology

1585 BARRINGTON RD
HOFFMAN ESTATES, IL 60169

Cook County (847) 843-8684

DR. REENA JABAMONI MD

Obstetrics & Gynecology (Reproductive Endocrinology)

1585 BARRINGTON RD, SUITE 401
HOFFMAN ESTATES, IL 60169

Cook County (847) 843-7090

ALEXANDER PANTOJA TY P.T.

Physical Therapist

1585 BARRINGTON RD, STE 101
HOFFMAN ESTATES, IL 60169

Cook County (847) 884-7771

R. K. TRIVEDI, M.D., S.C.

Obstetrics & Gynecology (Gynecology)

1585 BARRINGTON RD, SUITE 605
HOFFMAN ESTATES, IL 60169

Cook County (847) 755-5588

TERRENCE LOUGHLIN

General Acute Care Hospital

1585 BARRINGTON RD
HOFFMAN ESTATES, IL 60169

Cook County (847) 884-8188

SUBURBAN SURGICAL SPECIALISTS, S.C.

Surgery

1585 BARRINGTON RD, SUITE 501
HOFFMAN ESTATES, IL 60169

Cook County (847) 892-0234

SEJAL PATEL

Internal Medicine (Nephrology)

1585 BARRINGTON RD, DOCTORS BLDG 2 STE 501
HOFFMAN ESTATES, IL 60169

Cook County (847) 420-5150

IMPLANT SOLUTIONS

Dentist (Oral and Maxillofacial Surgery)

1585 BARRINGTON RD, SUITE 301, DR BLD 2
HOFFMAN ESTATES, IL 60169

Cook County (312) 337-5868

THE DENTAL SPECIALISTS

Dentist (Oral and Maxillofacial Surgery)

1585 BARRINGTON RD, SUITE #301, DR BUILDING 2
HOFFMAN ESTATES, IL 60169

Cook County (847) 885-9616

RAJAN SHARMA, DDS, MSD, PC

Dentist (Endodontics)

1585 BARRINGTON RD, SUITE 301, DR BLD 2
HOFFMAN ESTATES, IL 60169

Cook County (847) 885-9616

DR. STEVEN T. ADELSTEIN DPM

Podiatrist (Foot & Ankle Surgery)

1585 BARRINGTON RD, SUITE 504
HOFFMAN ESTATES, IL 60169

Cook County (847) 310-8100

DR. SUTPAL SINGH

Podiatrist

1585 BARRINGTON RD, SUITE 603
HOFFMAN ESTATES, IL 60169

Cook County (847) 310-1600

PEGGY ANN KALBAS CNOR-RNFA

Registered Nurse (Medical-Surgical)

1585 BARRINGTON RD, SUITE 101
HOFFMAN ESTATES, IL 60169

Cook County (847) 884-7771

REENA JABAMONI MDSC

Obstetrics & Gynecology (Gynecology)

1585 BARRINGTON RD, SUITE 401
HOFFMAN ESTATES, IL 60169

Cook County (847) 843-7090

DR. RAJIV K SOOD MD

Internal Medicine

1585 BARRINGTON RD, DOCTORS BUILDING 2 - SUITE 501
HOFFMAN ESTATES, IL 60169

Cook County (847) 490-8900

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 Sonali Majmudar's NPI number?

The NPI number for Sonali Majmudar is 1528164118. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Sonali Majmudar located?

Sonali Majmudar practices at 1585 Barrington Rd Suite 503, Hoffman Estates, IL 60169. The listed phone number is (847) 781-3002.

What is Sonali Majmudar's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Sonali Majmudar enrolled in Medicare?

Yes. Sonali Majmudar 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 Sonali Majmudar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sonali Majmudar reassigns Medicare benefits to 2 organizations: Sonali P Majmudar (Hoffman Estates, IL) and Wyandot Memorial Hospital (Upper Sandusky, OH). 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 Sonali Majmudar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sonali Majmudar accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and UnitedHealthcare list Sonali Majmudar 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 Sonali Majmudar affiliated with any hospitals?

According to CMS data, Sonali Majmudar is affiliated with Wyandot Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Sonali Majmudar was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.