SHEHLA LASI-SIDDIQI M.D.
NPI 1083637433
Internal Medicine in Chicago, IL

Q: What is Shehla Lasi-siddiqi's NPI number?

The NPI number for Shehla Lasi-siddiqi is 1083637433. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Q: What is Shehla Lasi-siddiqi's specialty?

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

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment

2535 S KING DR, CHICAGO, IL 60616(312) 842-7117 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 26, 2025, Dec 20, 2021 (2 updates tracked since 2021).

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About Shehla Lasi-siddiqi M.d. NPPES

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

SHEHLA LASI-SIDDIQI M.D. (NPI 1083637433) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036-083580) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of Other (1983).

NPPES Registry Identity

NPI1083637433

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameSHEHLA LASI-SIDDIQICredential: M.D.

Location Address2535 S KING DRChicago, IL 60616-4746

Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900

Phone(312) 842-7117

Sole ProprietorNo

Medical School CMSOtherGraduated 1983

Enumeration DateJuly 26, 2006

Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration

NPPES CertifiedMarch 26, 2025

✔ NPI 1083637433 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 · 036-083580

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.

2535 S KING DR, Chicago, IL 60616

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Shehla Lasi-siddiqi M.d. 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 ID2668516139

PECOS Enrollment IDI20100222000450

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 Shehla Lasi-siddiqi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advocate Health & Hospitals Corp.

5.3 mi

Emergency Medicine

3435 W VAN BUREN ST
Chicago, IL 60624

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Advocate Health And Hospitals Corporation
4,870 clinicians in this Medicare group

NPI 1750315545 (773) 265-3583

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.

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.

209 services79 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

67 services42 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

39 services39 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

32 services31 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

31 services30 patients

Hospital Affiliations CMS Care Compare 2

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

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140048

Location2320 E 93rd StChicago, IL 60617 · Cook County

Emergency services Birthing friendly

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140208

Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60616 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 2

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

6 suppliers30 claims57 services$6.46 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

4 suppliers19 claims27 services$1.04 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 14

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

NANZEEN SAYEF M.D.

Internal Medicine

2535 S KING DR
CHICAGO, IL 60616

Cook County (312) 842-7117

DR. BENJAMIN GRUBER MD, PHD, FACS

Otolaryngology

2535 S KING DR
CHICAGO, IL 60616

Cook County (312) 842-7117

HEIDI SHARON BROOKENTHAL D.O.

Family Medicine

2535 S KING DR
CHICAGO, IL 60616

Cook County (708) 747-7960

MRS. MANYI JOELLE NFUNDOAK

Physician Assistant

2535 S KING DR
CHICAGO, IL 60616

Cook County (312) 842-7117

SARAH AUDREY COOK PA-C

Physician Assistant (Surgical)

2535 S KING DR
CHICAGO, IL 60616

Cook County (312) 842-7117

DR. LAURA NICOLE DEJULIA AUD

Audiologist

2535 S KING DR, MOD B
CHICAGO, IL 60616

Cook County (312) 606-0672

SHARI PALMER M.D.

Pediatrics

2535 S KING DR
CHICAGO, IL 60616

Cook County (312) 842-7117

SHARONY L BROWN RDN

Dietitian, Registered

2535 S KING DR
CHICAGO, IL 60616

Cook County (312) 674-2184

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 Shehla Lasi-siddiqi's NPI number?

The NPI number for Shehla Lasi-siddiqi is 1083637433. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Shehla Lasi-siddiqi located?

Shehla Lasi-siddiqi practices at 2535 S King Dr, Chicago, IL 60616. The listed phone number is (312) 842-7117.

What is Shehla Lasi-siddiqi's specialty?

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

Is Shehla Lasi-siddiqi enrolled in Medicare?

Yes. Shehla Lasi-siddiqi 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 organization bills Medicare for Shehla Lasi-siddiqi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shehla Lasi-siddiqi reassigns Medicare benefits to Advocate Health & Hospitals Corp. (Chicago, 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 Shehla Lasi-siddiqi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shehla Lasi-siddiqi accept?

Health plans from Oscar Health list Shehla Lasi-siddiqi 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 Shehla Lasi-siddiqi affiliated with any hospitals?

According to CMS data, Shehla Lasi-siddiqi is affiliated with Advocate Trinity Hospital and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Shehla Lasi-siddiqi was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.