DR. GREGORY TEAS (MD) – Child & Adolescent Psychiatry Physician, NPI 1386677334

DR. GREGORY TEAS (MD) is a healthcare provider. based in Hoffman estates, Illinois. specializing in Child & Adolescent Psychiatry Physician. They hold the professional credentials MD. The NPI Number for DR. GREGORY TEAS (MD) is 1386677334

Main info

Male
52 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY TEAS (MD)
NPI
1386677334
Phone
(847) 755-8090
Address
1786 MOON LAKE BLVD
Enumeration Date
9 July 2006
Last Update Date
11 September 2025

Doctor Profile

Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Secondary Phone
8477558090
Graduation Year
1974 (52 years ago)
PAC ID
6800845348
Group Practice PAC ID
9537062138
Professional Enrollment ID
I20050121000478
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness85
Years active:19State licenses:0Digital endpointsOther names

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Provider Addresses for DR. GREGORY TEAS (MD)

  • Alexian Brothers Medical Plaza, 1786, Moon Lake Boulevard, Hoffman Estates, Schaumburg Township, Cook County, Illinois, 60194, United States

    SUITE 104

    HOFFMAN ESTATES, IL 601945029

    Phone: (847) 755-8090

    Fax: (847) 843-7393

    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 11 Open Payments records for all available years, with a total value of $4,371.

Total Amount is formed as General ($4,371) + Research ($0) + Ownership ($0) = $4,371.

Last reported payment date: 2024-04-18 • Largest payer in this snapshot: Alkermes, Inc. ($4,349).

Total Amount

$4,371

General + Research + Ownership

Payments

11

Total payment records

General Amount

$4,371

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-18

Latest reported date

Top Companies

Largest payers in this snapshot

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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: 2005-01-21

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
I20050121000478IPsychiatryILTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60194)

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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: 9537062138View full group profile
NameSpecialtyState
Mental Health CounselorIL
-IL
Nurse PractitionerOH
-IL
Nurse PractitionerIL
Mental Health CounselorIL
Nurse PractitionerIL
Nurse PractitionerIL
Clinical Social WorkerIL
Clinical Social WorkerIL

Reviews

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Frequently asked questions

Does DR. GREGORY TEAS (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. GREGORY TEAS (MD) uses 1386677334.
Does CMS list DR. GREGORY TEAS (MD) as active?
Yes — DR. GREGORY TEAS (MD) is active in the NPI listing used on this page.
What is DR. GREGORY TEAS (MD)'s specialty?
The listing groups DR. GREGORY TEAS (MD) with Child & Adolescent Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. GREGORY TEAS (MD) on a map?
Expect Hoffman Estates, Illinois as a primary anchor for DR. GREGORY TEAS (MD) unless the record lists multiple sites.
Why does DR. GREGORY TEAS (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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