DR. GULZAR FIDAI MD
NPI 1851398218
Internal Medicine in Torrance, CA

Active since June 30, 2005PECOS EnrolledAccepts Medicare Assignment
3565 DEL AMO BLVD, TORRANCE, CA 90503(310) 214-0811 Get Directions Write a Review

NPPES record last updated: December 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 14, 2025, May 3, 2021, Nov 1, 2019 (3 updates tracked since 2019).

About Dr. Gulzar Fidai Md NPPES

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

DR. GULZAR FIDAI MD (NPI 1851398218) is an individual internal medicine provider in Torrance, California, licensed in California (C156740) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Elgin, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1851398218
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. GULZAR FIDAICredential: MD
Location Address3565 DEL AMO BLVDTorrance, CA 90503-1637
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateJune 30, 2005
Last NPPES UpdateDecember 14, 20253 updates tracked since enumeration
NPPES CertifiedDecember 14, 2025
✔ NPI 1851398218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · C156740✔ Licensed in IL · 036085843
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 036085843 (IL), 531 (WI)
3565 DEL AMO BLVD, Torrance, CA 90503

Secondary Practice Location 1

Location 11710 N Randall Rd, 380Elgin, IL 60123-4902 · Phone (847) 741-9800 · Fax (847) 741-3058

Other Identifiers 1

Medicaid036085843IL

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. Gulzar Fidai Md 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 ID9133028749
PECOS Enrollment IDI20230222000591
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

18

Medicare enrollment records show Gulzar Fidai reassigns Medicare billing to 18 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
Hospitalist
1720 E CESAR E CHAVEZ AVE
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 962 clinicians in this Medicare group
Family Medicine
3460 KATELLA AVE
Los Alamitos, CA 90720
  • Reassigned Medicare billing, California enrollment
  • 228 clinicians in this Medicare group
Gastroenterology
24221 CALLE DE LA LOUISA, SUITE 400
Laguna Hills, CA 92653
  • Reassigned Medicare billing, California enrollment
  • 86 clinicians in this Medicare group
Family Medicine
8110 MANGO AVE
Fontana, CA 92335
  • Reassigned Medicare billing, California enrollment
  • 149 clinicians in this Medicare group
Internal Medicine
2101 N WATERMAN AVE
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 1,216 clinicians in this Medicare group
Family Medicine
2 WEST FERN AVENUE
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 635 clinicians in this Medicare group
Internal Medicine
18300 US HIGHWAY 18
Apple Valley, CA 92307
  • Reassigned Medicare billing, California enrollment
  • 914 clinicians in this Medicare group
Critical Access
95 S PAGOSA BLVD
Pagosa Springs, CO 81147
  • Reassigned Medicare billing, Colorado enrollment
  • Also billed through NPI 1245401561 (Colorado)
  • 56 clinicians in this Medicare group
Hospitalist
12303 DE PAUL DR
Bridgeton, MO 63044
  • Reassigned Medicare billing, Illinois enrollment
  • 419 clinicians in this Medicare group

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
39 services33 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
24 services16 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
13 services13 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.

Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims318 services$2.75 avg. paid by Medicare
Enteral formula, nutritionally complete, hydrolyzed proteins (amino acids and peptide chain), includes fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4153
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims3,955 services$1.06 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.

Internal Medicine
3565 DEL AMO BLVD
TORRANCE, CA 90503
Dermatology
3565 DEL AMO BLVD, 3RD FLOOR DERMATOLOGY
TORRANCE, CA 90503
Hospitalist
3565 DEL AMO BLVD
TORRANCE, CA 90503
Non-Pharmacy Dispensing Site
3565 DEL AMO BLVD
TORRANCE, CA 90503
Technician/Technologist (Contact Lens)
3565 DEL AMO BLVD
TORRANCE, CA 90503
Pediatrics
3565 DEL AMO BLVD
TORRANCE, CA 90503
Internal Medicine (Pulmonary Disease)
3565 DEL AMO BLVD
TORRANCE, CA 90503
Pharmacist
3565 DEL AMO BLVD
TORRANCE, CA 90503

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 Gulzar Fidai's NPI number?

The NPI number for Gulzar Fidai is 1851398218. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is Gulzar Fidai located?

Gulzar Fidai practices at 3565 Del Amo Blvd, Torrance, CA 90503. The listed phone number is (310) 214-0811.

What is Gulzar Fidai's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gulzar Fidai enrolled in Medicare?

Yes. Gulzar Fidai 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 Gulzar Fidai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gulzar Fidai reassigns Medicare benefits to 18 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA), Galen Inpatient Physicians PC (Los Angeles, CA), Centers For Family Medicine Gp (Los Alamitos, CA), Saddleback Medical Group Inc (Laguna Hills, CA), Pinnacle Medical Group, Inc (Fontana, CA) and 13 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 Gulzar Fidai'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 Gulzar Fidai was last updated on December 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.