DR. SUNIL CHERIAN JOHN MD
NPI 1427154665
Internal Medicine - Rheumatology in Orland Park, IL

Active since September 15, 2006PECOS EnrolledAccepts Medicare Assignment
9550 W 167TH ST, AMG-ORLAND PARK, ORLAND PARK, IL 60467(708) 873-4500(708) 873-4505 Get Directions Write a Review

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

Record update history: Mar 25, 2025, Dec 20, 2021 (2 updates tracked since 2021).

About Dr. Sunil Cherian John Md NPPES

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

DR. SUNIL CHERIAN JOHN MD (NPI 1427154665) is an individual rheumatology provider in Orland Park, Illinois, licensed in Illinois (036-121669) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1427154665
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. SUNIL CHERIAN JOHNCredential: MD
Location Address9550 W 167TH ST, AMG-ORLAND PARKOrland Park, IL 60467-5561
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Fax(708) 873-4505
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateSeptember 15, 2006
Last NPPES UpdateMarch 25, 20252 updates tracked since enumeration
NPPES CertifiedMarch 25, 2025
NPI 1427154665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Licenses Licensed in IL · 036-121669 Licensed in NH · 12792
Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

9550 W 167TH ST, Orland Park, IL 60467

Other Identifiers 1

Medicaid30205465NH

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. Sunil Cherian John 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 ID1052207149
PECOS Enrollment IDI20090402000327
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 10

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,920 services22 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.
409 services206 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.
408 services197 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
140 services26 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.
96 services63 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.
46 services35 patients

Hospital Affiliations CMS Care Compare 3

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

Riverside Medical Center

Acute Care Hospitals · Kankakee, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140186
Location350 N Wall StKankakee, IL 60901 · Kankakee 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 60467 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 20

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

Nurse Practitioner (Family)
9550 W 167TH ST
ORLAND PARK, IL 60467
Allergy & Immunology
9550 W 167TH ST
ORLAND PARK, IL 60467
Family Medicine
9550 W 167TH ST
ORLAND PARK, IL 60467
Internal Medicine
9550 W 167TH ST
ORLAND PARK, IL 60467
Family Medicine
9550 W 167TH ST
ORLAND PARK, IL 60467
Surgery
9550 W 167TH ST
ORLAND PARK, IL 60467
Family Medicine
9550 W 167TH ST
ORLAND PARK, IL 60467
Family Medicine
9550 W 167TH ST
ORLAND PARK, IL 60467

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 Sunil John's NPI number?

The NPI number for Sunil John is 1427154665. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Sunil John located?

Sunil John practices at 9550 W 167th St Amg-Orland Park, Orland Park, IL 60467. The listed phone number is (708) 873-4500.

What is Sunil John's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Sunil John enrolled in Medicare?

Yes. Sunil John 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 Sunil John accept?

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

According to CMS data, Sunil John is affiliated with Advocate Trinity Hospital, Riverside Medical Center and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Sunil John was last updated on March 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.