DR. GREGORY W. MORENO (MD) – Emergency Medicine Physician, NPI 1245249481

DR. GREGORY W. MORENO (MD) is a healthcare provider. based in Los alamitos, California. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. A91864 (CA). The NPI Number for DR. GREGORY W. MORENO (MD) is 1245249481

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY W. MORENO (MD)
NPI
1245249481
Phone
(562) 598-1311
Address
3751 KATELLA AVE
Enumeration Date
5 August 2006
Last Update Date
23 October 2024

Doctor Profile

Medical School Name
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Secondary Phone
9492073603
Graduation Year
2003 (23 years ago)
PAC ID
2365440286
Group Practice PAC ID
3971809740
Professional Enrollment ID
I20061130000521
Address ID
CA926736226SA905XXAMAN301
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

5,791 EMERGENCY MEDICINE in CA

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Provider Addresses for DR. GREGORY W. MORENO (MD)

  • Los Alamitos Medical Center, 3751, Katella Avenue, Los Alamitos, Orange County, California, 90720, United States

    LOS ALAMITOS, CA 907203101

    Phone: (562) 598-1311

    Type: Location

  • 121, South Crescent Drive, Beverly Hills, Los Angeles County, California, 90212, United States

    #F

    BEVERLY HILLS, CA 902123116

    Phone: (323) 533-6656

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $125.

Total Amount is formed as General ($125) + Research ($0) + Ownership ($0) = $125.

Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Amgen Inc. ($65).

Total Amount

$125

General + Research + Ownership

Payments

3

Total payment records

General Amount

$125

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-30

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Amgen Inc.$65
Cleerly, Inc.$60
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: 2006-11-30

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
I20061130000521IEmergency MedicineCATBD

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 minutes7065$0
99203New patient office or other outpatient visit, 30-44 minutes3535$0
87804Detection test by immunoassay with direct visual observation for influenza virus2713$0
87811Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)2323$0
99204New patient office or other outpatient visit, 45-59 minutes2222$0
View full utilization report →

Insurance plans in this area (ZIP 90720)

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Provider's Procedures

DR. GREGORY W. MORENO (MD) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINECA81002Urinalysis, manual test2016

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: 3971809740View full group profile
NameSpecialtyState
Physician AssistantOR
-NY
Physician AssistantCA
Physician AssistantCA
Physician AssistantCA
Physician AssistantCA
Physician AssistantCA
Emergency MedicineCA
Physician AssistantCA

Reviews

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Frequently asked questions

Is there an official ID for DR. GREGORY W. MORENO (MD) in U.S. healthcare records?
The official identifier for DR. GREGORY W. MORENO (MD) is NPI 1245249481.
Would DR. GREGORY W. MORENO (MD) appear as active to a payer?
You can treat DR. GREGORY W. MORENO (MD) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe DR. GREGORY W. MORENO (MD)'s focus?
For DR. GREGORY W. MORENO (MD), the primary taxonomy reads as Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. GREGORY W. MORENO (MD)?
Travel planning: use Los Alamitos, California as the reference point for DR. GREGORY W. MORENO (MD), then confirm.
Does DR. GREGORY W. MORENO (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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