ALEC BLOCK – Radiation Oncology Physician, NPI 1124375274

ALEC BLOCK is a healthcare provider. based in Maywood, Illinois. specializing in RADIATION ONCOLOGY. They hold a License No. 125061878 (IL). The NPI Number for ALEC BLOCK is 1124375274

Main info

Male
14 Years Of Experience
Accepts Medicare Assignment
Name
ALEC BLOCK
NPI
1124375274
Phone
(708) 216-2729
Address
2160 SOUTH FIRST AVE
Enumeration Date
8 August 2012
Last Update Date
1 April 2021

Doctor Profile

Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Secondary Phone
7082169000
Graduation Year
2012 (14 years ago)
PAC ID
5597066308
Group Practice PAC ID
3779488903
Professional Enrollment ID
I20170622000071
Address ID
IL601533328MA2160XAVEX400

Contacts

Secure Messaging
ablock54368@direct.luhs.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness85
Years active:13State licenses:2Other namesUpdated within 12 months

312 RADIATION ONCOLOGY in IL

Provider Addresses for ALEC BLOCK

  • 2160 SOUTH FIRST AVE

    LOYOLA RADATION ONCOLOGY

    MAYWOOD, IL 60153

    Phone: (708) 216-2729

    Fax: (708) 216-5924

    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)

CMS reports 1 Open Payments records for all available years, with a total value of $13.

Total Amount is formed as General ($13) + Research ($0) + Ownership ($0) = $13.

Last reported payment date: 2023-02-09 • Largest payer in this snapshot: Tactile Systems Technology Inc ($13).

Total Amount

$13

General + Research + Ownership

Payments

1

Total payment records

General Amount

$13

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-02-09

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: 2017-06-22

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
I20170622000071IRadiation 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
77014Ct guidance for insertion of radiation therapy fields75161$0
77427Radiation treatment management, 5 treatment sessions17946$0
99213Established patient office or other outpatient visit, 20-29 minutes133100$0
77300Calculation of radiation therapy dose12636$0
77334Design and construction of complex radiation treatment device4835$0
View full utilization report →

Insurance plans in this area (ZIP 60153)

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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: 3779488903View full group profile

Reviews

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Frequently asked questions

How do payers reference ALEC BLOCK?
For ALEC BLOCK, use NPI 1124375274 as the unique 10-digit identifier.
Active or inactive — what applies to ALEC BLOCK?
You should see ALEC BLOCK as active in CMS-hosted NPPES data.
How would a patient describe ALEC BLOCK's focus?
For ALEC BLOCK, the primary taxonomy reads as Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
Is ALEC BLOCK located near Maywood?
ALEC BLOCK currently maps to Maywood, Illinois in this extract.
Can I trust this NPI listing for ALEC BLOCK?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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