ROSS EUGENE LARSON MD
NPI 1992326284
Hospitalist in Evanston, IL

Q: What is Ross Larson's NPI number?

The NPI number for Ross Larson is 1992326284. It was assigned to this individual provider in the NPPES registry on April 28, 2020.

Q: What is Ross Larson's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Ross Larson was last updated on August 1, 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.

Active since April 28, 2020PECOS EnrolledAccepts Medicare Assignment

93.08/100

CMS Quality Rating

2650 RIDGE AVE., IM/ICU HOSPITALISTS, EVANSTON, IL 60201(847) 570-1010(847) 733-5108 Get Directions Write a Review

NPPES record last updated: August 1, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Ross Eugene Larson Md NPPES

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

ROSS EUGENE LARSON MD (NPI 1992326284) is an individual hospitalist provider in Evanston, Illinois, licensed in Illinois (036166063) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (2020).

NPPES Registry Identity

NPI1992326284

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameROSS EUGENE LARSONCredential: MD

Location Address2650 RIDGE AVE., IM/ICU HOSPITALISTSEvanston, IL 60201

Mailing Address2650 Ridge Ave., Im/icu HospitalistsEvanston, IL 60201 · (847) 570-1010 · Fax (847) 733-5108

Phone(847) 570-1010

Fax(847) 733-5108

Sole ProprietorNo

Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 2020

Enumeration DateApril 28, 2020

Last NPPES UpdateAugust 1, 2023

NPPES CertifiedJuly 27, 2023

✔ NPI 1992326284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in IL · 036166063

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036166063 (IL), 125.077147 (IL)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

2650 RIDGE AVE., Evanston, IL 60201

Open in Google Maps ↗

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

Ross Eugene Larson 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 ID8729402789

PECOS Enrollment IDI20230808002975

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

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.

31 services31 patients

Hospital Affiliations CMS Care Compare

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140010

Location2650 Ridge AveEvanston, IL 60201 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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.

93.08/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

80.79

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier16 claims16 services$14.78 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier16 claims16 services$63.54 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

JAMES FRANCIS KELLY DO

Hospitalist

2650 RIDGE AVE., IM HOSPITALISTS STE 4206
EVANSTON, IL 60201

Cook County (847) 570-1010

DR. MARY TILLEY JENKINS VOGEL MD

Obstetrics & Gynecology (Gynecologic Oncology)

2650 RIDGE AVE., KELLOGG CANCER CENTER
EVANSTON, IL 60201

Cook County (847) 570-2639

SUNITHA CHITRA SURESH MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

2650 RIDGE AVE., SUITE 1420
EVANSTON, IL 60201

Cook County (847) 570-2860

BHAVIK KHAJURIA

Radiology (Diagnostic Radiology)

2650 RIDGE AVE., DEPT. OF RADIOLOGY
EVANSTON, IL 60201

Cook County (847) 570-2477

WAJDEY NESHEIWAT PA-C

Physician Assistant (Surgical)

2650 RIDGE AVE., DEPT. OF SURGERY WALGREEN 2507
EVANSTON, IL 60201

Cook County (847) 570-2560

AYMAN NAJIB MD

Hospitalist

2650 RIDGE AVE., IM HOSPITALISTS STE 4206
EVANSTON, IL 60201

Cook County (847) 570-1010

MATTHEW JOSEPH SADLOWSKY APN-CRNA

Nurse Anesthetist, Certified Registered

2650 RIDGE AVE., DEPARTMENT OF ANESTHESIA
EVANSTON, IL 60201

Cook County (847) 570-2760

KYLE PETTY MD

Anesthesiology

2650 RIDGE AVE., DEPT. OF ANESTHESIA
EVANSTON, IL 60201

Cook County (847) 570-2760

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 Ross Larson's NPI number?

The NPI number for Ross Larson is 1992326284. It was assigned to this individual provider in the NPPES registry on April 28, 2020.

Where is Ross Larson located?

Ross Larson practices at 2650 Ridge Ave. Im/Icu Hospitalists, Evanston, IL 60201. The listed phone number is (847) 570-1010.

What is Ross Larson's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ross Larson enrolled in Medicare?

Yes. Ross Larson 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.

Is Ross Larson affiliated with any hospitals?

According to CMS data, Ross Larson is affiliated with Northshore University Healthsystem - Evanston Hospital.

When was this NPI record last updated?

The NPPES record for Ross Larson was last updated on August 1, 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.