DR. RYAN NICHOLAS CHELLIN D.O.
NPI 1952536104
Emergency Medicine in Waukegan, IL

Active since May 18, 2009PECOS EnrolledAccepts Medicare Assignment
1324 N SHERIDAN RD, WAUKEGAN, IL 60085(847) 360-3000 Get Directions Write a Review

NPPES record last updated: April 24, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ryan Nicholas Chellin D.o. NPPES

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

DR. RYAN NICHOLAS CHELLIN D.O. (NPI 1952536104) is an individual emergency medicine provider in Waukegan, Illinois, licensed in Illinois (036.129614) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Vista Medical Center East, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2009).

NPPES Registry Identity

NPI1952536104
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. RYAN NICHOLAS CHELLINCredential: D.O.
Location Address1324 N SHERIDAN RDWaukegan, IL 60085-2161
Mailing Address21 Tournament Dr NHawthorn Woods, IL 60047-8401
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2009
Enumeration DateMay 18, 2009
Last NPPES UpdateApril 24, 2023
NPPES CertifiedApril 24, 2023
NPI 1952536104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in IL · 036.129614 Licensed in WI · 60561
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1324 N SHERIDAN RD, Waukegan, IL 60085

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. Ryan Nicholas Chellin D.o. 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 ID2365691540
PECOS Enrollment IDI20121003000374
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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
93 services90 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
58 services57 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Vista Medical Center East

Acute Care Hospitals · Waukegan, IL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number140084
Location1324 North Sheridan RoadWaukegan, IL 60085 · Lake County
Emergency services Birthing friendly

Fhn Memorial Hospital

Acute Care Hospitals · Freeport, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140160
Location1045 West Stephenson StreetFreeport, IL 61032 · Stephenson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60085 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
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.

Dietitian, Registered
1324 N SHERIDAN RD
WAUKEGAN, IL 60085
Specialist
1324 N SHERIDAN RD
WAUKEGAN, IL 60085
Physician Assistant
1324 N SHERIDAN RD
WAUKEGAN, IL 60085
Emergency Medicine
1324 N SHERIDAN RD
WAUKEGAN, IL 60085
Dietitian, Registered
1324 N SHERIDAN RD
WAUKEGAN, IL 60085
Emergency Medicine
1324 N SHERIDAN RD
WAUKEGAN, IL 60085
Anesthesiology
1324 N SHERIDAN RD
WAUKEGAN, IL 60085
Internal Medicine
1324 N SHERIDAN RD
WAUKEGAN, IL 60085

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 Ryan Chellin's NPI number?

The NPI number for Ryan Chellin is 1952536104. It was assigned to this individual provider in the NPPES registry on May 18, 2009.

Where is Ryan Chellin located?

Ryan Chellin practices at 1324 N Sheridan Rd, Waukegan, IL 60085. The listed phone number is (847) 360-3000.

What is Ryan Chellin's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ryan Chellin enrolled in Medicare?

Yes. Ryan Chellin 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 Ryan Chellin accept?

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

According to CMS data, Ryan Chellin is affiliated with Vista Medical Center East and Fhn Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ryan Chellin was last updated on April 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.