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CHRISTINE STELLA DO
NPI 1336776558
Internal Medicine in Tinley Park, IL

Active since March 26, 2020PECOS EnrolledAccepts Medicare Assignment
91.35/100
CMS Quality Rating
17333 LA GRANGE RD STE 100, TINLEY PARK, IL 60487(708) 226-2440(708) 923-5364 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 22, 2023, Jul 12, 2023, Jun 3, 2020 and 1 more (4 updates tracked since 2020).

About Christine Stella Do NPPES

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

CHRISTINE STELLA DO (NPI 1336776558) is an individual internal medicine provider in Tinley Park, Illinois, licensed in Illinois (036.164458) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Palos Community Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1336776558
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCHRISTINE STELLACredential: DO
Location Address17333 LA GRANGE RD STE 100Tinley Park, IL 60487-7510
Mailing Address17333 La Grange Rd Ste 100Tinley Park, IL 60487-7510 · (708) 226-2440 · Fax (708) 923-5364
Phone(708) 226-2440
Fax(708) 923-5364
Sole ProprietorYes
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2020
Enumeration DateMarch 26, 2020
Last NPPES UpdateAugust 21, 20254 updates tracked since enumeration
NPPES CertifiedAugust 21, 2025
✔ NPI 1336776558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 036.164458✔ Licensed in IL · 125076453
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
17333 LA GRANGE RD STE 100, Tinley Park, IL 60487
Open in Google Maps ↗

Secondary Practice Locations 3

Location 12160 S 1st AveMaywood, IL 60153-3328 · Phone (888) 584-7888
Location 2172 E Schiller St Fl 2Elmhurst, IL 60126-2816 · Phone (331) 221-0000
Location 35000 S 5th AveHines, IL 60141-3030 · Phone (708) 202-8387

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

Christine Stella Do 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 ID42622862
PECOS Enrollment IDI20230725001457
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

3

Medicare enrollment records show Christine Stella reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Elmhurst Memorial Healthcare
20 mi
Multi-Specialty
1200 S YORK ST
Elmhurst, IL 60126
  • Reassigned Medicare billing, Illinois enrollment
  • 240 clinicians in this Medicare group
NPI 1457493454 (331) 221-9000
Endeavor Health Medical Group
35 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235
Northwestern Medical Faculty Foundation
39 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

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.

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.
444 services282 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
281 services259 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.
175 services175 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.
46 services46 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.
45 services45 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
42 services35 patients

Hospital Affiliations CMS Care Compare 3

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

Palos Community Hospital

Acute Care Hospitals · Palos Heights, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140062
Location12251 South 80th AvenuePalos Heights, IL 60463 · Cook County
Emergency services Birthing friendly

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60487 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.71
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

RADIATION ONCOLOGY, S.C.
Radiology (Radiation Oncology)
17333 LA GRANGE RD STE 100
TINLEY PARK, IL 60487
Cook County (708) 748-9918
MARIANGELINE GONZALEZ ORTIZ
Family Medicine
17333 LA GRANGE RD STE 100
TINLEY PARK, IL 60487
Cook County (779) 334-0002

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 Christine Stella's NPI number?

The NPI number for Christine Stella is 1336776558. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Christine Stella located?

Christine Stella practices at 17333 La Grange Rd Ste 100, Tinley Park, IL 60487. The listed phone number is (708) 226-2440.

What is Christine Stella's specialty?

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

Is Christine Stella enrolled in Medicare?

Yes. Christine Stella 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 organizations bill Medicare for Christine Stella's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Stella reassigns Medicare benefits to 3 organizations: Elmhurst Memorial Healthcare (Elmhurst, IL), Endeavor Health Medical Group (Evanston, IL) and Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Christine Stella's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Stella accept?

Health plans from Oscar Health list Christine Stella 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 Christine Stella affiliated with any hospitals?

According to CMS data, Christine Stella is affiliated with Palos Community Hospital, Elmhurst Memorial Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Christine Stella was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.