Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ADAM J COHEN-NOWAK MD
NPI 1447909262
Internal Medicine - Hematology & Oncology in Chicago, IL

Active since March 20, 2022PECOS EnrolledAccepts Medicare Assignment
251 E HURON ST, CHICAGO, IL 60611(312) 926-2000 Get Directions Write a Review

NPPES record last updated: August 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 2, 2026, May 13, 2025 (2 updates tracked since 2025).

About Adam J Cohen-nowak Md NPPES

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

ADAM J COHEN-NOWAK MD (NPI 1447909262) is an individual hematology & oncology provider in Chicago, Illinois, licensed in Illinois (036173838) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1447909262
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameADAM J COHEN-NOWAKCredential: MD
Location Address251 E HURON STChicago, IL 60611-3055
Mailing Address420 E Superior St Ste 9-900Chicago, IL 60611-4494 · (312) 926-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 20, 2022
Last NPPES UpdateAugust 2, 20262 updates tracked since enumeration
NPPES CertifiedAugust 2, 2026
NPI 1447909262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in IL · 036173838
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
251 E HURON ST, Chicago, IL 60611

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

Adam J Cohen-nowak 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 ID6406236975
PECOS Enrollment IDI20250520000879
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.

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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
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.

Pathology (Anatomic Pathology & Clinical Pathology)
251 E HURON ST, FEINBERG PAVILION
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
251 E HURON ST, GALTER 3-150, C
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST
CHICAGO, IL 60611
Internal Medicine
251 E HURON ST
CHICAGO, IL 60611
Emergency Medicine
251 E HURON ST
CHICAGO, IL 60611
Dermatology
251 E HURON ST
CHICAGO, IL 60611
Internal Medicine
251 E HURON ST
CHICAGO, IL 60611
Obstetrics & Gynecology
251 E HURON ST
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 Adam Cohen-nowak's NPI number?

The NPI number for Adam Cohen-nowak is 1447909262. It was assigned to this individual provider in the NPPES registry on March 20, 2022.

Where is Adam Cohen-nowak located?

Adam Cohen-nowak practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.

What is Adam Cohen-nowak's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Adam Cohen-nowak enrolled in Medicare?

Yes. Adam Cohen-nowak 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 Adam Cohen-nowak affiliated with any hospitals?

According to CMS data, Adam Cohen-nowak is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Adam Cohen-nowak was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.