DR. WILLIAM JOHN ANKENBRANDT (MD) – Neuroradiology Physician, NPI 1447279880

DR. WILLIAM JOHN ANKENBRANDT (MD) is a healthcare provider. based in Evanston, Illinois. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials MD. They hold a License No. 036086406 (IL). The NPI Number for DR. WILLIAM JOHN ANKENBRANDT (MD) is 1447279880

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM JOHN ANKENBRANDT (MD)
NPI
1447279880
Phone
(847) 570-2482
Address
2650 RIDGE AVE
Enumeration Date
18 July 2006
Last Update Date
2 July 2008

Doctor Profile

Medical School Name
WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Secondary Phone
-
Graduation Year
1990 (36 years ago)
PAC ID
9537191564
Group Practice PAC ID
2163334699
Professional Enrollment ID
I20050909000772
Address ID
IL602011700EV2650XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,121 DIAGNOSTIC RADIOLOGY in IL

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Provider Addresses for DR. WILLIAM JOHN ANKENBRANDT (MD)

  • Evanston Hospital, 2650, Ridge Avenue, Evanston, Evanston Township, Cook County, Illinois, 60201, United States

    DEPARTMENT OF RADIOLOGY, G507

    EVANSTON, IL 602011718

    Phone: (847) 570-2482

    Fax: (847) 570-2942

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2005-09-09

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
I20050909000772IDiagnostic RadiologyILTBD

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
70450Ct scan head or brain without contrast988937$0
72125Ct scan of upper spine without contrast345340$0
70553Mri scan of brain before and after contrast264257$0
72148Mri scan of lower spinal canal without contrast211211$0
70551Mri scan of brain without contrast178176$0
View full utilization report →

Insurance plans in this area (ZIP 60201)

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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: 2163334699View full group profile
NameSpecialtyState
-IL
E N D O C R I N O L O G YIL
N E U R O L O G YIL
Hospitalist, Internal MedicineIL
O P H T H A L M O L O G YIL
-IL
E N D O C R I N O L O G YIL
Cardiovascular Disease (Cardiology), Interventional CardiologyIL
Clinical Social WorkerIL
Certified Nurse Midwife (Cnm)IL

Reviews

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Frequently asked questions

Does DR. WILLIAM JOHN ANKENBRANDT (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. WILLIAM JOHN ANKENBRANDT (MD) uses 1447279880.
Does the file indicate DR. WILLIAM JOHN ANKENBRANDT (MD) is practicing under active NPI?
Directory data currently reports DR. WILLIAM JOHN ANKENBRANDT (MD) as active.
What is DR. WILLIAM JOHN ANKENBRANDT (MD)'s primary classification?
Neuroradiology Physician is the headline specialty for DR. WILLIAM JOHN ANKENBRANDT (MD) here. Clinical services aligned with this taxonomy classification.
Does DR. WILLIAM JOHN ANKENBRANDT (MD) list a practice location?
Patients near Evanston, Illinois may find DR. WILLIAM JOHN ANKENBRANDT (MD) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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