TANYA SHAH MD
NPI 1356847289
Internal Medicine - Critical Care Medicine in Elgin, IL

Active since March 31, 2018PECOS EnrolledAccepts Medicare Assignment
1425 N RANDALL RD, ELGIN, IL 60123(224) 783-8745(224) 783-8779 Get Directions Write a Review

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

Record update history: May 18, 2023, Mar 31, 2018 (2 updates tracked since 2018).

About Tanya Shah Md NPPES

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

TANYA SHAH MD (NPI 1356847289) is an individual critical care medicine provider in Elgin, Illinois, licensed in Illinois (036.164002) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains a secondary practice location in Oak Lawn.

NPPES Registry Identity

NPI1356847289
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameTANYA SHAHCredential: MD
Location Address1425 N RANDALL RDElgin, IL 60123-2300
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900 · Fax (847) 390-4757
Fax(224) 783-8779
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2018
Enumeration DateMarch 31, 2018
Last NPPES UpdateOctober 18, 20242 updates tracked since enumeration
NPPES CertifiedOctober 18, 2024
✔ NPI 1356847289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in IL · 036.164002
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
1425 N RANDALL RD, Elgin, IL 60123

Secondary Practice Location 1

Location 14440 west 95th St, AIP SuiteOak Lawn, IL 60453-2600 · Phone (708) 684-8000

Accepted 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

Tanya Shah 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 ID5991162398
PECOS Enrollment IDI20230530002456
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 Tanya Shah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Acute Care Hospital
3815 HIGHLAND AVE
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • Also billed through NPI 1629441027 (Illinois)
  • 4,870 clinicians in this Medicare group

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.

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.
204 services129 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.
44 services33 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
19 services19 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.
13 services13 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

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 60123 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.

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.

Physician Assistant
1425 N RANDALL RD, SUITE 404
ELGIN, IL 60123
Counselor (Mental Health)
1425 N RANDALL RD
ELGIN, IL 60123
Nurse Practitioner (Family)
1425 N RANDALL RD
ELGIN, IL 60123
Radiology (Diagnostic Radiology)
1425 N RANDALL RD
ELGIN, IL 60123
Emergency Medicine
1425 N RANDALL RD
ELGIN, IL 60123
Nurse Practitioner (Adult Health)
1425 N RANDALL RD
ELGIN, IL 60123
Anesthesiology
1425 N RANDALL RD
ELGIN, IL 60123
Social Worker
1425 N RANDALL RD
ELGIN, IL 60123

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 Tanya Shah's NPI number?

The NPI number for Tanya Shah is 1356847289. It was assigned to this individual provider in the NPPES registry on March 31, 2018.

Where is Tanya Shah located?

Tanya Shah practices at 1425 N Randall Rd, Elgin, IL 60123. The listed phone number is (224) 783-8745.

What is Tanya Shah's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Tanya Shah enrolled in Medicare?

Yes. Tanya Shah 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 Tanya Shah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tanya Shah reassigns Medicare benefits to Advocate Health And Hospitals Corporation (Downers Grove, 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 Tanya Shah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tanya Shah accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Tanya Shah 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 Tanya Shah affiliated with any hospitals?

According to CMS data, Tanya Shah is affiliated with Advocate Christ Hospital & Medical Center and Advocate Lutheran General Hospital.

When was this NPI record last updated?

The NPPES record for Tanya Shah was last updated on October 18, 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.