JOHN NICHOLAS MOUSTOUKAS (M.D.) – Emergency Medicine Physician, NPI 1124317847

JOHN NICHOLAS MOUSTOUKAS (M.D.) is a healthcare provider. based in Hinsdale, Illinois. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 01073262A (IN). The NPI Number for JOHN NICHOLAS MOUSTOUKAS (M.D.) is 1124317847

Main info

Male
15 Years Of Experience
Accepts Medicare Assignment
Name
JOHN NICHOLAS MOUSTOUKAS (M.D.)
NPI
1124317847
Phone
(630) 856-6782
Address
120 N OAK ST
Enumeration Date
4 April 2011
Last Update Date
23 July 2025

Doctor Profile

Medical School Name
TULANE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2486713747
Graduation Year
2011 (15 years ago)
PAC ID
3779712914
Group Practice PAC ID
2567802556
Professional Enrollment ID
I20140604000399
Address ID
IL606162315CH2525XAVEX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness85
Years active:15State licenses:2Digital endpointsOther names

2,845 EMERGENCY MEDICINE in IL

Provider Addresses for JOHN NICHOLAS MOUSTOUKAS (M.D.)

  • 120 N OAK ST

    HINSDALE, IL 605213829

    Phone: (630) 856-6782

    Type: Location

  • 2325 N WAYNE AVE

    CHICAGO, IL 606143118

    Phone: (504) 669-1233

    Type: Mailing

  • 2300 WESTERN AVE

    MANITOWOC, WI 542203712

    Phone: (920) 320-2436

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $40.

Total Amount is formed as General ($40) + Research ($0) + Ownership ($0) = $40.

Last reported payment date: 2024-05-15 • Largest payer in this snapshot: Paratek Pharmaceuticals, Inc. ($40).

Total Amount

$40

General + Research + Ownership

Payments

2

Total payment records

General Amount

$40

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-15

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: 2024-03-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 4 Medicare enrollment records; no due dates published yet.

Enrollment records

4

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
I20140210000869IEmergency MedicineINTBD
I20140604000399IEmergency MedicineILTBD
I20150714003073IEmergency MedicineIATBD
I20240325001720IEmergency MedicineWITBD

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
99285Emergency department visit with high level of medical decision making202193$0
99284Emergency department visit with moderate level of medical decision making9289$0
99291Critical care, first 30-74 minutes7473$0
93042Electrocardiogram (ecg) 1 to 3 leads with review by physician only2929$0
99283Emergency department visit with low level of medical decision making1818$0
View full utilization report →

Insurance plans in this area (ZIP 60521)

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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: 2567802556View full group profile
NameSpecialtyState
Emergency MedicineMI
Nurse PractitionerIL
Emergency MedicineMI
Emergency MedicineIL
Emergency MedicineMI
Nurse PractitionerIL
Family Practice, Emergency MedicineIL
Emergency MedicineMD
Nurse PractitionerIL
Internal Medicine, Emergency MedicineIL

Reviews

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Frequently asked questions

What identifier follows JOHN NICHOLAS MOUSTOUKAS (M.D.) across health systems?
The NPI 1124317847 uniquely identifies JOHN NICHOLAS MOUSTOUKAS (M.D.) in U.S. healthcare data.
Is JOHN NICHOLAS MOUSTOUKAS (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists JOHN NICHOLAS MOUSTOUKAS (M.D.) as active.
What services align with JOHN NICHOLAS MOUSTOUKAS (M.D.)'s listing?
JOHN NICHOLAS MOUSTOUKAS (M.D.)'s public classification highlights Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to JOHN NICHOLAS MOUSTOUKAS (M.D.)?
The directory associates JOHN NICHOLAS MOUSTOUKAS (M.D.) with Hinsdale, Illinois. Check all listed addresses for suites or satellite offices.
Can I export JOHN NICHOLAS MOUSTOUKAS (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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