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MRS. ASIMA ABBAS DORIWALA MD
NPI 1407146640
Internal Medicine in Naperville, IL

Active since April 08, 2011PECOS Enrolled
1020 E OGDEN AVE STE 115, NAPERVILLE, IL 60563(630) 717-8707(630) 717-7603 Get Directions Write a Review

NPPES record last updated: November 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 7, 2023, Sep 22, 2021 (2 updates tracked since 2021).

About Mrs. Asima Abbas Doriwala Md NPPES

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

MRS. ASIMA ABBAS DORIWALA MD (NPI 1407146640) is an individual internal medicine provider in Naperville, Illinois, licensed in Illinois (036-134406) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1407146640
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMRS. ASIMA ABBAS DORIWALACredential: MD
Location Address1020 E OGDEN AVE STE 115Naperville, IL 60563-8610
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Phone(630) 717-8707
Fax(630) 717-7603
Sole ProprietorNo
Enumeration DateApril 8, 2011
Last NPPES UpdateNovember 1, 20242 updates tracked since enumeration
NPPES CertifiedNovember 1, 2024
✔ NPI 1407146640 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 · 036-134406
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.
1020 E OGDEN AVE STE 115, Naperville, IL 60563
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Secondary Practice Location 1

Location 1632 Broadway PhNew York, NY 10012-2614 · Phone (800) 731-4254

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Asima Abbas Doriwala Md 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 Asima Doriwala reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Andrew A. Roth, M.D.,s.C.
7.6 mi
Obstetrics & Gynecology
500 E 22ND ST STE A
Lombard, IL 60148
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Andrew A Roth MD Sc
  • 8 clinicians in this Medicare group
NPI 1568464394 (630) 932-2055

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 60563 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 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers13 claims36 services$6.79 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers11 claims16 services$1.14 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
2 suppliers17 claims17 services$60.70 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$26.43 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 3

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

DR. JOSEPH RAY SUTHERLAND M.D.
Internal Medicine
1020 E OGDEN AVE STE 115
NAPERVILLE, IL 60563
Dupage County (630) 717-8707
SANDEEP KAUR FNP-BC
Nurse Practitioner
1020 E OGDEN AVE STE 115
NAPERVILLE, IL 60563
Dupage County (630) 717-8707
DR. BRIAN W BECKER M.D.
Family Medicine
1020 E OGDEN AVE STE 115
NAPERVILLE, IL 60563
Dupage County (630) 717-8707

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 Asima Doriwala's NPI number?

The NPI number for Asima Doriwala is 1407146640. It was assigned to this individual provider in the NPPES registry on April 8, 2011.

Where is Asima Doriwala located?

Asima Doriwala practices at 1020 E Ogden Ave Ste 115, Naperville, IL 60563. The listed phone number is (630) 717-8707.

What is Asima Doriwala's specialty?

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

Is Asima Doriwala enrolled in Medicare?

Yes. Asima Doriwala is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Asima Doriwala's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Asima Doriwala reassigns Medicare benefits to Andrew A. Roth, M.D.,s.C. (Lombard, 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 Asima Doriwala'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 Asima Doriwala was last updated on November 1, 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.