DR. CHRISTOPHER ROBERT MAJOR (M.D.) – Emergency Medicine Physician, NPI 1124286091

DR. CHRISTOPHER ROBERT MAJOR (M.D.) is a healthcare provider. based in Hawthorne, California. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. A99501 (CA). The NPI Number for DR. CHRISTOPHER ROBERT MAJOR (M.D.) is 1124286091

Main info

Male
Sole Proprietor
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. CHRISTOPHER ROBERT MAJOR (M.D.)
NPI
1124286091
Phone
(617) 417-3478
Address
3804 W 116TH ST
Enumeration Date
28 May 2008
Last Update Date
28 May 2008

Doctor Profile

Medical School Name
BOSTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
4243388144
Graduation Year
2005 (21 years ago)
PAC ID
8921161175
Group Practice PAC ID
8921308636
Professional Enrollment ID
I20090114000181
Address ID
CA900593026LO1680XSTXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience50
Completeness75
Years active:18State licenses:1Digital endpointsOther names

5,791 EMERGENCY MEDICINE in CA

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Provider Addresses for DR. CHRISTOPHER ROBERT MAJOR (M.D.)

  • 3804, West 116th Street, Hawthorne, Los Angeles County, California, 90250, United States

    HAWTHORNE, CA 902502626

    Phone: (617) 417-3478

    Type: Mailing

  • 1200, North State Street, Boyle Heights, Los Angeles, Los Angeles County, California, 90033, United States

    LACUSC EM RESEDENCY

    LOS ANGELES, CA 900331029

    Phone: (323) 226-6958

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2009-01-14

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
I20090114000181IEmergency 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
99285Emergency department visit with high level of medical decision making106102$0
99284Emergency department visit with moderate level of medical decision making8078$0
99291Critical care, first 30-74 minutes4444$0
99406Smoking and tobacco use intensive counseling, 4-10 minutes1111$0
View full utilization report →

Insurance plans in this area (ZIP 90250)

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Provider's Procedures

DR. CHRISTOPHER ROBERT MAJOR (M.D.) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINECA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report4438

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: 8921308636View full group profile
NameSpecialtyState
Nurse PractitionerCA
Emergency MedicineCA
Nurse PractitionerCA
Physician AssistantCA
Emergency MedicineCA
Physician AssistantCA
-CA
Emergency MedicineCA
Emergency MedicineCA
Nurse PractitionerCA

Reviews

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Frequently asked questions

Where can patients find DR. CHRISTOPHER ROBERT MAJOR (M.D.)'s NPI?
You can confirm DR. CHRISTOPHER ROBERT MAJOR (M.D.) with NPI 1124286091; it appears in the national provider directory.
Is DR. CHRISTOPHER ROBERT MAJOR (M.D.) active in the national directory?
DR. CHRISTOPHER ROBERT MAJOR (M.D.)'s public NPI profile is in an active state.
What does DR. CHRISTOPHER ROBERT MAJOR (M.D.) treat or focus on?
Patients typically see DR. CHRISTOPHER ROBERT MAJOR (M.D.) under the specialty Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. CHRISTOPHER ROBERT MAJOR (M.D.)?
The page summarizes Hawthorne, California for DR. CHRISTOPHER ROBERT MAJOR (M.D.); expand the address list for detail.
Is DR. CHRISTOPHER ROBERT MAJOR (M.D.) a real provider?
This page reflects official NPPES data for NPI 1124286091. Always confirm identity and privileges with the practice and licensing boards.

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