GREGORY S GORDON (MD) – Emergency Medicine Physician, NPI 1235124777

GREGORY S GORDON (MD) is a healthcare provider. based in Olympia fields, Illinois. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 01038358 (IN). The NPI Number for GREGORY S GORDON (MD) is 1235124777

Main info

Male
Sole Proprietor
41 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY S GORDON (MD)
NPI
1235124777
Phone
(708) 481-6894
Address
20021 MOHAWK TRL
Enumeration Date
12 September 2005
Last Update Date
1 August 2019

Doctor Profile

Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2197385500
Graduation Year
1985 (41 years ago)
PAC ID
6901839273
Group Practice PAC ID
6608056171
Professional Enrollment ID
I20050916000259
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for GREGORY S GORDON (MD)

  • 20021, Mohawk Trail, Olympia Fields, Rich Township, Cook County, Illinois, 60461, United States

    OLYMPIA FIELDS, IL 604611125

    Phone: (708) 481-6894

    Fax: (708) 481-4018

    Type: Mailing

  • Methodist Hospitals - Southlake Campus, 8701, Broadway, Merrillville, Ross Township, Lake County, Indiana, 46410, United States

    MERRILLVILLE, IN 464107035

    Phone: (219) 738-5510

    Fax: (219) 738-6714

    Type: Location

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 $22.

Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.

Last reported payment date: 2023-06-15 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($22).

Total Amount

$22

General + Research + Ownership

Payments

1

Total payment records

General Amount

$22

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-06-15

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.

No Medicare enrollment or revalidation data available for this provider in our database.

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 making9182$0
99284Emergency department visit with moderate level of medical decision making2929$0
93042Electrocardiogram (ecg) 1 to 3 leads with review by physician only2222$0
View full utilization report →

Insurance plans in this area (ZIP 60461)

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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: 6608056171View full group profile
NameSpecialtyState
Emergency MedicineMI
Physician AssistantMI
Emergency MedicineWI
Emergency MedicineNH
Family Practice, Emergency MedicineNC
Physician AssistantOR
Emergency MedicineIL
Emergency MedicineIN
Emergency MedicineTN
-OR

Reviews

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Frequently asked questions

Does GREGORY S GORDON (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — GREGORY S GORDON (MD) uses 1235124777.
Does the file indicate GREGORY S GORDON (MD) is practicing under active NPI?
Directory data currently reports GREGORY S GORDON (MD) as active.
What taxonomy line describes GREGORY S GORDON (MD)?
For research purposes, treat GREGORY S GORDON (MD) as Emergency Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect GREGORY S GORDON (MD) on a map?
Expect Olympia Fields, Illinois as a primary anchor for GREGORY S GORDON (MD) unless the record lists multiple sites.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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