DR. KUMAR SIDDHARTH LAL M.D.
NPI 1023541398
Internal Medicine - Pulmonary Disease in Chicago, IL

Active since April 04, 2017PECOS EnrolledAccepts Medicare Assignment
4025 N WESTERN AVE BLDG E, CHICAGO, IL 60618(773) 275-7700 Get Directions Write a Review

NPPES record last updated: February 2, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 8, 2023, Jun 15, 2023 (2 updates tracked since 2023).

About Dr. Kumar Siddharth Lal M.d. NPPES

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

DR. KUMAR SIDDHARTH LAL M.D. (NPI 1023541398) is an individual pulmonary disease provider in Chicago, Illinois, licensed in Illinois (036153347) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Advocate Illinois Masonic Medical Center, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1023541398
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. KUMAR SIDDHARTH LALCredential: M.D.
Location Address4025 N WESTERN AVE BLDG EChicago, IL 60618-3726
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Sole ProprietorYes
Medical School CMSRush Medical College Of Rush UniversityGraduated 2017
Enumeration DateApril 4, 2017
Last NPPES UpdateFebruary 2, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2024
NPI 1023541398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in IL · 036153347
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 Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 036153347 (IL)
4025 N WESTERN AVE BLDG E, Chicago, IL 60618

Secondary Practice Location 1

Location 1836 W Wellington AveChicago, IL 60657-5147 · Phone (312) 996-2933

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Kumar Siddharth Lal 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 ID8921344664
PECOS Enrollment IDI20230605002088
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.

Areas of Expertise CMS Part B claims 9

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
236 services88 patients
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.
85 services39 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.
41 services30 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.
33 services27 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
20 services17 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.
16 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140182
Location836 West Wellington AvenueChicago, IL 60657 · 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

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140223
Location1775 Dempster StPark Ridge, IL 60068 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60618 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.

Other Providers at the Same Location NPPES 16

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

Internal Medicine
4025 N WESTERN AVE BLDG E
CHICAGO, IL 60618
Physician Assistant
4025 N WESTERN AVE BLDG E
CHICAGO, IL 60618
Social Worker (Clinical)
4025 N WESTERN AVE BLDG E
CHICAGO, IL 60618
Internal Medicine
4025 N WESTERN AVE BLDG E, MEDICAL SERVICES
CHICAGO, IL 60618
Obstetrics & Gynecology
4025 N WESTERN AVE BLDG E
CHICAGO, IL 60618
Obstetrics & Gynecology
4025 N WESTERN AVE BLDG E
CHICAGO, IL 60618
Nurse Practitioner (Family)
4025 N WESTERN AVE BLDG E
CHICAGO, IL 60618
Family Medicine
4025 N WESTERN AVE BLDG E
CHICAGO, IL 60618

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 Kumar Lal's NPI number?

The NPI number for Kumar Lal is 1023541398. It was assigned to this individual provider in the NPPES registry on April 4, 2017.

Where is Kumar Lal located?

Kumar Lal practices at 4025 N Western Ave Bldg E, Chicago, IL 60618. The listed phone number is (773) 275-7700.

What is Kumar Lal's specialty?

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

Is Kumar Lal enrolled in Medicare?

Yes. Kumar Lal 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.

What insurance does Kumar Lal accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Kumar Lal 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 Kumar Lal affiliated with any hospitals?

According to CMS data, Kumar Lal is affiliated with Advocate Illinois Masonic Medical Center, Advocate Christ Hospital & Medical Center and Advocate Lutheran General Hospital.

When was this NPI record last updated?

The NPPES record for Kumar Lal was last updated on February 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.