DR. NEIL ALLEN (M.D.) – Neurology Physician, NPI 1255325023

DR. NEIL ALLEN (M.D.) is a healthcare provider. based in Northbrook, Illinois. specializing in NEUROLOGY. They hold the professional credentials M.D.. They hold a License No. 036040773 (IL). The NPI Number for DR. NEIL ALLEN (M.D.) is 1255325023

Main info

Male
61 Years Of Experience
Accepts Medicare Assignment
Name
DR. NEIL ALLEN (M.D.)
NPI
1255325023
Phone
(847) 509-0270
Address
1535 LAKE COOK RD
Enumeration Date
7 September 2005
Last Update Date
14 February 2014

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
8475090270
Graduation Year
1965 (61 years ago)
PAC ID
7517033350
Group Practice PAC ID
8426123712
Professional Enrollment ID
I20111214001028
Address ID
IL600621455NO1535XRDXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,188 NEUROLOGY in IL

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Provider Addresses for DR. NEIL ALLEN (M.D.)

  • 1535, Lake Cook Road, Lee Acres, Northbrook, Cook County, Illinois, 60035, United States

    SUITE 601

    NORTHBROOK, IL 600621447

    Phone: (847) 509-0270

    Fax: (847) 509-0273

    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 331 Open Payments records for all available years, with a total value of $7,244.

Total Amount is formed as General ($7,244) + Research ($0) + Ownership ($0) = $7,244.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($702).

Total Amount

$7,244

General + Research + Ownership

Payments

331

Total payment records

General Amount

$7,244

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

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: 2011-12-14

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
I20111214001028INeurologyILTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes284171$0
99215Established patient office or other outpatient visit, 40-54 minutes5841$0
99204New patient office or other outpatient visit, 45-59 minutes5555$0
99205New patient office or other outpatient visit, 60-74 minutes4747$0
99213Established patient office or other outpatient visit, 20-29 minutes2621$0
View full utilization report →

Insurance plans in this area (ZIP 60062)

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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: 8426123712View full group profile
NameSpecialtyState
N E U R O L O G YIL

Reviews

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Frequently asked questions

What is the registry number for DR. NEIL ALLEN (M.D.)?
The registry entry for DR. NEIL ALLEN (M.D.) shows NPI 1255325023.
Is DR. NEIL ALLEN (M.D.)'s NPI status active today?
Active status means DR. NEIL ALLEN (M.D.)'s NPI record is not deactivated in the public file.
What services align with DR. NEIL ALLEN (M.D.)'s listing?
DR. NEIL ALLEN (M.D.)'s public classification highlights Neurology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. NEIL ALLEN (M.D.)?
The directory associates DR. NEIL ALLEN (M.D.) with Northbrook, Illinois. Check all listed addresses for suites or satellite offices.
Who maintains DR. NEIL ALLEN (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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