DR. KATHERINE F BAKER (MD) – Radiation Oncology Physician, NPI 1558362632

DR. KATHERINE F BAKER (MD) is a healthcare provider. based in Chicago, Illinois. specializing in RADIATION ONCOLOGY. They hold the professional credentials MD. They hold a License No. 036095997 (IL). The NPI Number for DR. KATHERINE F BAKER (MD) is 1558362632

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. KATHERINE F BAKER (MD)
NPI
1558362632
Phone
(630) 469-9200
Address
1860 PAYSPHERE CIR
Enumeration Date
10 August 2005
Last Update Date
3 August 2023

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
6304326180
Graduation Year
1994 (32 years ago)
PAC ID
2264400795
Group Practice PAC ID
5496667941
Professional Enrollment ID
I20040922000237
Address ID
IL605321348LI430XXRDXX307
Telehealth
Yes

Contacts

Secure Messaging
kbaker16225@direct.edward.org
Secure Messaging
kbaker16225@dulyhealthandcare.direct-ci.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

312 RADIATION ONCOLOGY in IL

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Provider Addresses for DR. KATHERINE F BAKER (MD)

  • 1860 PAYSPHERE CIR

    CHICAGO, IL 606740018

    Phone: (630) 469-9200

    Type: Mailing

  • Rush, 430, Warrenville Road, Lisle, DuPage County, Illinois, 60515, United States

    LISLE, IL 605321348

    Phone: (630) 432-6745

    Type: Location

  • PO BOX 713260

    CHICAGO, IL 606771260

    Phone: (630) 469-9200

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $69.

Total Amount is formed as General ($69) + Research ($0) + Ownership ($0) = $69.

Last reported payment date: 2024-11-15 • Largest payer in this snapshot: Boston Scientific Corporation ($31).

Total Amount

$69

General + Research + Ownership

Payments

3

Total payment records

General Amount

$69

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-15

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-09-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040922000237IRadiation OncologyILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session1,391100$0
77014Ct guidance for insertion of radiation therapy fields1,334105$0
G6012Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev50668$0
77334Design and construction of complex radiation treatment device33189$0
77336Continuing radiation therapy consultation per week29493$0
View full utilization report →

Insurance plans in this area (ZIP 60674)

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Provider's Procedures

DR. KATHERINE F BAKER (MD) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYIL77263Management of radiation therapy, complex7874
RADIATION ONCOLOGYIL77300Calculation of radiation therapy dose23357

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5496667941View full group profile

Reviews

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Frequently asked questions

Can I verify DR. KATHERINE F BAKER (MD) with an NPI only?
You can start verification with NPI 1558362632 for DR. KATHERINE F BAKER (MD), then check state licensing separately.
Is DR. KATHERINE F BAKER (MD) still practicing?
DR. KATHERINE F BAKER (MD) is currently listed as active in the public NPI registry.
What is DR. KATHERINE F BAKER (MD) best known for clinically?
Directory data describes DR. KATHERINE F BAKER (MD) with Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
Where is DR. KATHERINE F BAKER (MD) based?
DR. KATHERINE F BAKER (MD) is tied to Chicago, Illinois in the data we show; additional addresses may exist on the full record.
Why does DR. KATHERINE F BAKER (MD) have multiple addresses?
3 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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