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DR. MOHAMMED NAJI M.D
NPI 1508825332
Anesthesiology in Glendora, CA

Active since March 21, 2006PECOS EnrolledAccepts Medicare Assignment
250 S GRAND AVE, GLENDORA, CA 91741(626) 388-2700(714) 347-1010 Get Directions Write a Review

NPPES record last updated: September 19, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 19, 2016, Aug 12, 2016 (2 updates tracked since 2016).

About Dr. Mohammed Naji M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MOHAMMED NAJI M.D (NPI 1508825332) is an individual anesthesiology provider in Glendora, California, licensed in California (C51126) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1508825332
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MOHAMMED NAJICredential: M.D
Location Address250 S GRAND AVEGlendora, CA 91741-4218
Mailing Address210 N Tustin AveSanta Ana, CA 92705-3807 · (800) 883-7243 · Fax (714) 647-1245
Phone(626) 388-2700
Fax(714) 347-1010
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateMarch 21, 2006
Last NPPES UpdateSeptember 19, 20162 updates tracked since enumeration
✔ NPI 1508825332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · C51126
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
250 S GRAND AVE, Glendora, CA 91741
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Other Identifiers 4

Medicare PINCG697YCA
Medicare PINCA205466CA
Medicaid00C511260CA
Medicare UPING85712CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mohammed Naji M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395639660
PECOS Enrollment IDI20040209001232
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

8

Medicare enrollment records show Mohammed Naji reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Turiya Anesthesia Of Citrus Valley
3.7 mi
Anesthesiology
210 W SAN BERNARDINO RD
Covina, CA 91723
  • Reassigned Medicare billing, California enrollment
  • 25 clinicians in this Medicare group
NPI 1659105815 (786) 338-8676
Knd Develpment 59 LLC
4.4 mi
Hospitalist
845 N LARK ELLEN
West Covina, CA 91791
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Knd Development 59 LLC
  • 204 clinicians in this Medicare group
NPI 1538498878 (626) 339-5451
Pacific Valley Medical Group
16 mi
Anesthesiology
100 W CALIFORNIA BLVD
Pasadena, CA 91105
  • Reassigned Medicare billing, California enrollment
  • 214 clinicians in this Medicare group
NPI 1851312862 (626) 397-5000
Anesthesia Specialists Of Orange County, Inc.
20 mi
Anesthesiology
1211 W LA PALMA AVE, SUITE 209
Anaheim, CA 92801
  • Reassigned Medicare billing, California enrollment
  • 73 clinicians in this Medicare group
NPI 1134311319 (877) 594-2787
Landmark Anesthesia Medical Group
24 mi
Anesthesiology
3630 E IMPERIAL HWY
Lynwood, CA 90262
  • Reassigned Medicare billing, California enrollment
  • 83 clinicians in this Medicare group
NPI 1770035024 (714) 503-0195
Corona Anesthesia Group, Inc.
25 mi
Anesthesiology
800 S MAIN ST
Corona, CA 92882
  • Reassigned Medicare billing, California enrollment
  • 70 clinicians in this Medicare group
NPI 1558865840 (310) 321-0143
Inland Valley Anesthesia Partners, Inc
52 mi
Anesthesiology
36485 INLAND VALLEY DR
Wildomar, CA 92595
  • Reassigned Medicare billing, California enrollment
  • 49 clinicians in this Medicare group
NPI 1053173955 (951) 677-1111
Rancho Springs Anesthesia Partners, Inc
56 mi
Anesthesiology
25500 MEDICAL CENTER DR
Murrieta, CA 92562
  • Reassigned Medicare billing, California enrollment
  • 53 clinicians in this Medicare group
NPI 1730941634 (951) 696-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on neck area (1 year or older) 00320
Anesthesia for a procedure on the neck area is a medical service provided to ensure you remain comfortable and pain-free during the operation. It involves administering medication to numb the neck region or to induce sleep. The method chosen depends on the specific procedure and your overall health.
21 services21 patients
Anesthesia for access to central vein 00532
Anesthesia for access to a central vein is a medical procedure where a numbing medication is used to minimize discomfort during the insertion of a long, thin tube into a large vein. This tube can be used to deliver medications, fluids, or to collect blood samples.
20 services19 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
15 services15 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MENALAM HEALTH SERVICES PC
Radiology (Diagnostic Radiology)
250 S GRAND AVE
GLENDORA, CA 91741
Los Angeles County (626) 963-8411
DR. JOHN JOSEPH DIMARE JR. M.D.
Family Medicine (Geriatric Medicine)
250 S GRAND AVE
GLENDORA, CA 91741
Los Angeles County (626) 857-3242
WEI LI MD A MEDICAL CORPORATION
Anesthesiology
250 S GRAND AVE
GLENDORA, CA 91741
Los Angeles County (909) 592-0198
PRAVEENA YETUR MD
Pathology (Anatomic Pathology & Clinical Pathology)
250 S GRAND AVE
GLENDORA, CA 91741
Los Angeles County (626) 857-3201
CEP AMERICA - CALIFORNIA
Emergency Medicine
250 S GRAND AVE
GLENDORA, CA 91741
Los Angeles County (626) 963-8411
JAMMY LAY BSN,RN
Registered Nurse (Emergency)
250 S GRAND AVE
GLENDORA, CA 91741
Los Angeles County (626) 857-3180
YAN WANG MD
Pathology (Anatomic Pathology & Clinical Pathology)
250 S GRAND AVE
GLENDORA, CA 91741
Los Angeles County (626) 857-3120
MARTIN A. BOHORQUEZ M.D.
Anesthesiology
250 S GRAND AVE
GLENDORA, CA 91741
Los Angeles County (909) 519-0063

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mohammed Naji's NPI number?

The NPI number for Mohammed Naji is 1508825332. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Where is Mohammed Naji located?

Mohammed Naji practices at 250 S Grand Ave, Glendora, CA 91741. The listed phone number is (626) 388-2700.

What is Mohammed Naji's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Mohammed Naji enrolled in Medicare?

Yes. Mohammed Naji is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mohammed Naji's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Naji reassigns Medicare benefits to 8 organizations: Turiya Anesthesia Of Citrus Valley (Covina, CA), Knd Develpment 59 LLC (West Covina, CA), Pacific Valley Medical Group (Pasadena, CA), Anesthesia Specialists Of Orange County, Inc. (Anaheim, CA), Landmark Anesthesia Medical Group (Lynwood, CA) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mohammed Naji's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mohammed Naji was last updated on September 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.