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DR. NAZIR KHAJA M.D.
NPI 1962428102
Internal Medicine - Gastroenterology in Torrance, CA

Active since July 14, 2006PECOS EnrolledAccepts Medicare Assignment
20911 EARL ST, SUITE 180, TORRANCE, CA 90503(310) 370-4660(310) 793-0710 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nazir Khaja M.d. NPPES

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

DR. NAZIR KHAJA M.D. (NPI 1962428102) is an individual gastroenterology provider in Torrance, California, licensed in California (A24571) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1961).

NPPES Registry Identity

NPI1962428102
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. NAZIR KHAJACredential: M.D.
Location Address20911 EARL ST, SUITE 180Torrance, CA 90503-4352
Mailing Address20911 Earl St, Suite 180Torrance, CA 90503-4352 · (310) 370-4660 · Fax (310) 793-0710
Phone(310) 370-4660
Fax(310) 793-0710
Sole ProprietorYes
Medical School CMSOtherGraduated 1961
Enumeration DateJuly 14, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1962428102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A24571
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
20911 EARL ST, Torrance, CA 90503
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Other Identifiers 1

Medicare UPINA83046CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nazir Khaja 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 ID5294714978
PECOS Enrollment IDI20040715001434
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.

Areas of Expertise CMS Part B claims 9

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
815 services139 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
174 services156 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
78 services53 patients
Insertion of stomach tube using a flexible endoscope 43246
This procedure involves the use of a flexible endoscope, a thin tube with a light and camera, to insert a stomach tube. It helps doctors view and access your stomach without surgery. It's typically performed under sedation to ensure comfort.
40 services37 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
38 services36 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
36 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$14.89 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$62.85 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SOUTHBAY ENDOCRINE MEDICAL ASSOCIATES INC.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
20911 EARL ST, SUITE 340
TORRANCE, CA 90503
Los Angeles County (310) 802-7002
JOHN M. KENNEDY, M.D., INC.
Internal Medicine (Cardiovascular Disease)
20911 EARL ST, 200
TORRANCE, CA 90503
Los Angeles County (310) 909-4687
MR. KHAJA R. AHMED M.D.
Internal Medicine (Nephrology)
20911 EARL ST, SUITE 180
TORRANCE, CA 90503
Los Angeles County (310) 370-4660
UROLOGY ASSOC SOUTH BAY INC
Urology (Pediatric Urology)
20911 EARL ST, SUITE 140
TORRANCE, CA 90503
Los Angeles County (310) 542-0199
TIMOTHY F. LESSER MD
Urology
20911 EARL ST, SUITE 140
TORRANCE, CA 90503
Los Angeles County (323) 783-4011
DONALD W. INADOMI, MD, INC
Internal Medicine (Nephrology)
20911 EARL ST, SUITE 320
TORRANCE, CA 90503
Los Angeles County (310) 542-7997
STEVEN E DAVIS M.D.
Otolaryngology
20911 EARL ST, SUITE #470
TORRANCE, CA 90503
Los Angeles County (310) 372-0700
BAHMAN BANDARI MD
Internal Medicine
20911 EARL ST, SUITE 440
TORRANCE, CA 90503
Los Angeles County (310) 419-8585

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 Nazir Khaja's NPI number?

The NPI number for Nazir Khaja is 1962428102. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Nazir Khaja located?

Nazir Khaja practices at 20911 Earl St Suite 180, Torrance, CA 90503. The listed phone number is (310) 370-4660.

What is Nazir Khaja's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Nazir Khaja enrolled in Medicare?

Yes. Nazir Khaja 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.

When was this NPI record last updated?

The NPPES record for Nazir Khaja was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.