DR. AKHTAR K SIDDIQUI M.D.
NPI 1124097951
Internal Medicine - Pulmonary Disease in Aurora, IL

Q: What is Akhtar Siddiqui's NPI number?

The NPI number for Akhtar Siddiqui is 1124097951. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Q: What is Akhtar Siddiqui's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Akhtar Siddiqui was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since March 15, 2006PECOS Enrolled

2040 OGDEN AVE STE 401, AURORA, IL 60504(630) 499-7500(630) 898-3970 Get Directions Write a Review

NPPES record last updated: November 5, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 5, 2024, Mar 20, 2023, Dec 15, 2021 and 4 more (7 updates tracked since 2017).

On this page

About Dr. Akhtar K Siddiqui M.d. NPPES

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

DR. AKHTAR K SIDDIQUI M.D. (NPI 1124097951) is an individual pulmonary disease provider in Aurora, Illinois, licensed in Illinois (036065744) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Copley Memorial Hospital, and is a graduate of Other (1980).

NPPES Registry Identity

NPI1124097951

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. AKHTAR K SIDDIQUICredential: M.D.

Location Address2040 OGDEN AVE STE 401Aurora, IL 60504-7208

Mailing Address2040 Ogden Ave Ste 401Aurora, IL 60504-7208 · (630) 499-7500 · Fax (630) 898-3970

Phone(630) 499-7500

Fax(630) 898-3970

Sole ProprietorNo

Medical School CMSOtherGraduated 1980

Enumeration DateMarch 15, 2006

Last NPPES UpdateNovember 5, 20247 updates tracked since enumeration

NPPES CertifiedNovember 5, 2024

✔ NPI 1124097951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in IL · 036065744

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036065744 (IL)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 036065744 (IL)

2040 OGDEN AVE STE 401, Aurora, IL 60504

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Other Identifiers 1

Medicaid036065744IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Arkansas Blue Cross and Blue Shield 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 (PECOS)

Dr. Akhtar K Siddiqui M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4183519150

PECOS Enrollment IDI20040218000757

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 Akhtar Siddiqui reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Copley Memorial Hospital, Inc.

Same address

Endocrinology, Diabetes & Metabolism

2040 OGDEN AVE STE 217
Aurora, IL 60504

Reassigned Medicare billing, Illinois enrollment
79 clinicians in this Medicare group

NPI 1619466034 (630) 499-4721

Rush-Copley Medical Group

Same address

Obstetrics

2040 OGDEN AVE, SUITE 201
Aurora, IL 60504

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Rush-Copley Medical Group Nfp
171 clinicians in this Medicare group

NPI 1013018340 (630) 978-6886

Edward Hospital

6.5 mi

General Acute Care Hospital

801 S WASHINGTON ST
Naperville, IL 60540

Reassigned Medicare billing, Illinois enrollment
268 clinicians in this Medicare group

NPI 1013969013 (630) 655-0450

Rush University Medical Center

19 mi

Internal Medicine

2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Rush University Medical Group
2,169 clinicians in this Medicare group

NPI 1801375696 (630) 724-1310

Rush Medical Group

33 mi

Internal Medicine

1620 W HARRISON ST
Chicago, IL 60612

Reassigned Medicare billing, Illinois enrollment
548 clinicians in this Medicare group

NPI 1467312850 (312) 942-5000

Chi Health Clinic Specialty, LLC

440 mi

Hospitalist

555 S 70TH ST
Lincoln, NE 68510

Reassigned Medicare billing, Nebraska enrollment
525 clinicians in this Medicare group

NPI 1285138065 (402) 219-8000

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 11

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.

179 services87 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

168 services110 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.

165 services118 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

64 services62 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.

56 services44 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

55 services55 patients

Hospital Affiliations CMS Care Compare

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

Copley Memorial Hospital

Acute Care Hospitals · Aurora, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140029

Location2000 Ogden AvenueAurora, IL 60504 · Kane County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60504 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.

Referred Medical Equipment & Supplies CMS DME claims 25

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

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

12 suppliers72 claims72 services$31.28 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

11 suppliers38 claims38 services$66.19 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

11 suppliers39 claims115 services$25.54 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

11 suppliers46 claims271 services$13.84 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

6 suppliers14 claims78 services$12.42 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

13 suppliers69 claims69 services$41.25 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

13 suppliers64 claims64 services$13.84 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

10 suppliers36 claims36 services$8.70 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

14 suppliers97 claims556 services$1.64 avg. paid by Medicare

Filter, non disposable, used with positive airway pressure device A7039

DME-Other DME · category DE001N

6 suppliers15 claims15 services$4.44 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

11 suppliers48 claims48 services$10.91 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

8 suppliers115 claims116 services$14.22 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

3 suppliers35 claims35 services$38.23 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

6 suppliers89 claims89 services$910.51 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470

DME-Other DME · category DE001N

3 suppliers17 claims17 services$70.32 avg. paid by Medicare

High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each E0483

DME-Other DME · category DE000N

2 suppliers12 claims12 services$835.04 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers11 claims11 services$2.18 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

7 suppliers79 claims80 services$29.50 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

13 suppliers374 claims374 services$61.44 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

9 suppliers173 claims173 services$29.39 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

5 suppliers23 claims4,637 services$0.03 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

5 suppliers63 claims5,730 services$0.09 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

3 suppliers24 claims1,440 services$0.69 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

4 suppliers35 claims35 services$28.74 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

10 suppliers93 claims93 services$24.06 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.

MRS. SONAL MUKESH PATEL APRN DNP

Nurse Practitioner (Gerontology)

2040 OGDEN AVE STE 401
AURORA, IL 60504

Dupage County (630) 978-4889

AUGUST DIDION SIGELKO MD

Internal Medicine (Critical Care Medicine)

2040 OGDEN AVE STE 401
AURORA, IL 60504

Dupage County (630) 499-7500

TOMMY PACANA M.D.

Internal Medicine (Gastroenterology)

2040 OGDEN AVE STE 401
AURORA, IL 60504

Dupage County (630) 499-6688

MRS. DEBRA JUNE QUINN M. S.

Audiologist

2040 OGDEN AVE STE 401
AURORA, IL 60504

Dupage County (630) 466-3470

DR. JONATHAN HWAIEN HUANG M.D.

Urology

2040 OGDEN AVE STE 401
AURORA, IL 60504

Dupage County (630) 692-5700

CATHLEEN KOVANIC AU.D., CCC-A

Audiologist

2040 OGDEN AVE STE 401
AURORA, IL 60504

Dupage County (630) 978-6895

DR. SUNEETHA VYSETTI MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2040 OGDEN AVE STE 401
AURORA, IL 60504

Dupage County (630) 978-4889

STEPHANIE KALANT D.O

Internal Medicine (Gastroenterology)

2040 OGDEN AVE STE 401
AURORA, IL 60504

Dupage County (630) 499-6688

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 Akhtar Siddiqui's NPI number?

The NPI number for Akhtar Siddiqui is 1124097951. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Akhtar Siddiqui located?

Akhtar Siddiqui practices at 2040 Ogden Ave Ste 401, Aurora, IL 60504. The listed phone number is (630) 499-7500.

What is Akhtar Siddiqui's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Akhtar Siddiqui enrolled in Medicare?

Yes. Akhtar Siddiqui is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Akhtar Siddiqui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Akhtar Siddiqui reassigns Medicare benefits to 6 organizations: Copley Memorial Hospital, Inc. (Aurora, IL), Rush-Copley Medical Group (Aurora, IL), Edward Hospital (Naperville, IL), Rush University Medical Center (Oak Brook, IL), Rush Medical Group (Chicago, IL) and 1 more organization, 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 Akhtar Siddiqui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Akhtar Siddiqui accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Nebraska and Health Advantage and 2 other insurers list Akhtar Siddiqui 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 Akhtar Siddiqui affiliated with any hospitals?

According to CMS data, Akhtar Siddiqui is affiliated with Copley Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Akhtar Siddiqui was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.