PETER KALLAS M.D.
NPI 1760425797
Hospitalist in Chicago, IL

Active since June 14, 2006PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
201 E HURON ST, CHICAGO, IL 60611(312) 238-7186 Get Directions Write a Review

NPPES record last updated: February 22, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Peter Kallas M.d. NPPES

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

PETER KALLAS M.D. (NPI 1760425797) is an individual hospitalist provider in Chicago, Illinois, licensed in Illinois (036-091104) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1993).

NPPES Registry Identity

NPI1760425797
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NamePETER KALLASCredential: M.D.
Location Address201 E HURON STChicago, IL 60611-3197
Mailing Address840 Merrill Woods RdHinsdale, IL 60521-2839 · (630) 207-3213
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 1993
Enumeration DateJune 14, 2006
Last NPPES UpdateFebruary 22, 2019
NPI 1760425797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in IL · 036-091104
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 036-091104 (IL)
201 E HURON ST, Chicago, IL 60611

Other Identifiers 1

Medicaid036-091104IL

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

Peter Kallas M.d. 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 ID3870525801
PECOS Enrollment IDI20050909000795
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 4

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.

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.
291 services135 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.
104 services100 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
16 services16 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
15 services14 patients

Hospital Affiliations CMS Care Compare

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

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

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.

Psychiatry & Neurology (Psychiatry)
201 E HURON ST, SUITE 11-100
CHICAGO, IL 60611
Internal Medicine
201 E HURON ST, #11-230
CHICAGO, IL 60611
Internal Medicine
201 E HURON ST, GALTER 12-205
CHICAGO, IL 60611
Dentist (General Practice)
201 E HURON ST, GALTER 2-246
CHICAGO, IL 60611
Student in an Organized Health Care Education/Training Program
201 E HURON ST, GALTER 2-246
CHICAGO, IL 60611
Internal Medicine
201 E HURON ST, #12-205
CHICAGO, IL 60611
Dermatology
201 E HURON ST, GALTER PAV 11-230
CHICAGO, IL 60611
Internal Medicine
201 E HURON ST, SUITE 12-205
CHICAGO, IL 60611

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 Peter Kallas's NPI number?

The NPI number for Peter Kallas is 1760425797. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Peter Kallas located?

Peter Kallas practices at 201 E Huron St, Chicago, IL 60611. The listed phone number is (312) 238-7186.

What is Peter Kallas's specialty?

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

Is Peter Kallas enrolled in Medicare?

Yes. Peter Kallas 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 Peter Kallas affiliated with any hospitals?

According to CMS data, Peter Kallas is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Peter Kallas was last updated on February 22, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.