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ATA MAZAHERI MD
NPI 1164467239
Surgery in Glendale, CA

Active since June 20, 2006PECOS EnrolledAccepts Medicare Assignment
1560 E CHEVY CHASE DR, SUITE 450, GLENDALE, CA 91206(818) 246-3300(818) 247-7600 Get Directions Write a Review

NPPES record last updated: May 13, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ata Mazaheri Md NPPES

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

ATA MAZAHERI MD (NPI 1164467239) is an individual surgery provider in Glendale, California, licensed in California (A79930) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1164467239
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameATA MAZAHERICredential: MD
Location Address1560 E CHEVY CHASE DR, SUITE 450Glendale, CA 91206-4197
Mailing Address20911 Earl St, Ste 245Torrance, CA 90503-4355 · (818) 247-7600 · Fax (818) 247-7126
Phone(818) 246-3300
Fax(818) 247-7600
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJune 20, 2006
Last NPPES UpdateMay 13, 2016
✔ NPI 1164467239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A79930
Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

1560 E CHEVY CHASE DR, Glendale, CA 91206
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Other Identifiers 3

Medicare UPINI38292CA
Medicaid00A799300CA
Medicare PINWA79930ACA

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

Ata Mazaheri 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 ID5496786576
PECOS Enrollment IDI20050829000462
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 4

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 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
306 services62 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.
57 services53 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
28 services26 patients
Removal of gallbladder using an endoscope 47562
This procedure, known as endoscopic gallbladder removal, involves a surgeon using a special tool called an endoscope to remove your gallbladder through small incisions. It's typically done to treat gallstones and related complications. It's a less invasive method, often leading to quicker recovery.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91206 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

HEMODIALYSIS, INC.
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1560 E CHEVY CHASE DR, #160
GLENDALE, CA 91206
Los Angeles County (818) 240-9970
DR. JOHN VARUJAN AGAPIAN M.D.
Surgery
1560 E CHEVY CHASE DR, #430
GLENDALE, CA 91206
Los Angeles County (818) 243-1135
DR. BRUCE BEHROOZ BAGHERI MD
Internal Medicine (Cardiovascular Disease)
1560 E CHEVY CHASE DR, 445
GLENDALE, CA 91206
Los Angeles County (818) 247-3938
ALICE FRAUSTO,M,D,,INC,
Obstetrics & Gynecology (Gynecology)
1560 E CHEVY CHASE DR, SUITE 200
GLENDALE, CA 91206
Los Angeles County (818) 242-3445
ADVENTIST HEALTH PHYSICIANS NETWORK
Family Medicine
1560 E CHEVY CHASE DR, SUITE#245
GLENDALE, CA 91206
Los Angeles County (818) 246-5900
ATA MAZAHERI MD INC.
Surgery
1560 E CHEVY CHASE DR, SUITE #450
GLENDALE, CA 91206
Los Angeles County (818) 246-3300
EXCEL CARDIOLOGY GROUP INC
Internal Medicine (Cardiovascular Disease)
1560 E CHEVY CHASE DR, SUITE 445
GLENDALE, CA 91206
Los Angeles County (818) 243-3147
UNIVERSAL PRIMARY CARE
Internal Medicine
1560 E CHEVY CHASE DR, SUITE 245
GLENDALE, CA 91206
Los Angeles County (818) 246-5900

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 Ata Mazaheri's NPI number?

The NPI number for Ata Mazaheri is 1164467239. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is Ata Mazaheri located?

Ata Mazaheri practices at 1560 E Chevy Chase Dr Suite 450, Glendale, CA 91206. The listed phone number is (818) 246-3300.

What is Ata Mazaheri's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Ata Mazaheri enrolled in Medicare?

Yes. Ata Mazaheri 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 Ata Mazaheri was last updated on May 13, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.