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GRAEME TWANOW M.D.
NPI 1326591892
Emergency Medicine in Oak Lawn, IL

Active since August 01, 2016PECOS EnrolledAccepts Medicare Assignment
4440 W 95TH STREET, OAK LAWN, IL 60453(708) 684-5341 Get Directions Write a Review

NPPES record last updated: May 3, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 3, 2022, Feb 28, 2017 (2 updates tracked since 2017).

About Graeme Twanow M.d. NPPES

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

GRAEME TWANOW M.D. (NPI 1326591892) is an individual emergency medicine provider in Oak Lawn, Illinois, licensed in Illinois (125.068866) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Advocate Good Samaritan Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1326591892
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGRAEME TWANOWCredential: M.D.
Location Address4440 W 95TH STREETOak Lawn, IL 60453
Mailing Address29373 Network PlChicago, IL 60673-2600 · (847) 390-5900
Phone(708) 684-5341
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 1, 2016
Last NPPES UpdateMay 3, 20222 updates tracked since enumeration
NPPES CertifiedMay 3, 2022
✔ NPI 1326591892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 125.068866
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.
4440 W 95TH STREET, Oak Lawn, IL 60453
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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

Graeme Twanow 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 ID749575538
PECOS Enrollment IDI20190416002493
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 8

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.
90 services89 patients
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.
75 services72 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.
43 services42 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.
39 services36 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
37 services37 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

Advocate Good Samaritan Hospital

Acute Care Hospitals · Downers Grove, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140288
Location3815 Highland AvenueDowners Grove, IL 60515 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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 6

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

PEDIATRIC SUBSPECIALTY AND HOSPITALIST ASSOCIATION LLC
Pediatrics
4440 W 95TH STREET
OAK LAWN, IL 60453
Cook County (708) 684-5580
DR. MITALI ROY MD
Hospitalist
4440 W 95TH STREET, DEPT OF IM
OAK LAWN, IL 60453
Cook County (708) 398-0287
LISA RAUSCHERT MD
Radiology (Vascular & Interventional Radiology)
4440 W 95TH STREET, ADVOCATE CHRIST MEDICAL CENTER
OAK LAWN, IL 60453
Cook County (847) 226-6868
DR. SIREESHA ALLAMNENI D.O.
Physical Medicine & Rehabilitation
4440 W 95TH STREET
OAK LAWN, IL 60453
Cook County (708) 684-5428
CHALESE CHUDZINSKI PT, DPT
Physical Therapist
4440 W 95TH STREET
OAK LAWN, IL 60453
Cook County (708) 261-1396
DR. SARAH R JACOBSON DPT
Physical Therapist
4440 W 95TH STREET
OAKLAWN, IL 60453
Cook County (708) 684-5425

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 Graeme Twanow's NPI number?

The NPI number for Graeme Twanow is 1326591892. It was assigned to this individual provider in the NPPES registry on August 1, 2016.

Where is Graeme Twanow located?

Graeme Twanow practices at 4440 W 95th Street, Oak Lawn, IL 60453. The listed phone number is (708) 684-5341.

What is Graeme Twanow's specialty?

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

Is Graeme Twanow enrolled in Medicare?

Yes. Graeme Twanow 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 Graeme Twanow affiliated with any hospitals?

According to CMS data, Graeme Twanow is affiliated with Advocate Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Graeme Twanow was last updated on May 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.