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DR. EFRAIM DUZMAN M.D.
NPI 1598780322
Ophthalmology in Irvine, CA

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
4605 BARRANCA PARKWAY #, SUITE# 100, IRVINE, CA 92604(949) 733-2002(949) 733-1854 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Efraim Duzman M.d. NPPES

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

DR. EFRAIM DUZMAN M.D. (NPI 1598780322) is an individual ophthalmology provider in Irvine, California, licensed in California (A38972) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1598780322
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. EFRAIM DUZMANCredential: M.D.
Location Address4605 BARRANCA PARKWAY #, SUITE# 100Irvine, CA 92604
Mailing Address4605 Barranca Parkway #, Suite# 100Irvine, CA 92604 · (949) 733-2002 · Fax (949) 733-1854
Phone(949) 733-2002
Fax(949) 733-1854
Sole ProprietorYes
Medical School CMSOtherGraduated 1971
Enumeration DateJuly 13, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1598780322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A38972
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
4605 BARRANCA PARKWAY #, Irvine, CA 92604
Open in Google Maps ↗

Other Identifiers 6

OtherA38972CA · State Lic
Medicare ID-Type UnspecifiedA38972CA · Medicare Id
Other00A389720CA · Blue Sheild Id
Medicaid00A389720CA
OtherA38972CA · Blue Cross Id
Medicare UPINA28780CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

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. Efraim Duzman 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 ID7012104136
PECOS Enrollment IDI20110721000879
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 Reassignment

Medicare enrollment records show Efraim Duzman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Efraim Duzman M.D., Inc
Same address
Ophthalmology
4605 BARRANCA PKWY, SUITE 100
Irvine, CA 92604
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Efraim Duzman MD Inc
  • 3 clinicians in this Medicare group
NPI 1417125287 (949) 733-2002

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 5

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 complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
72 services66 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
44 services44 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
23 services21 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
22 services20 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92604 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
$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.

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 Efraim Duzman's NPI number?

The NPI number for Efraim Duzman is 1598780322. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Efraim Duzman located?

Efraim Duzman practices at 4605 Barranca Parkway # Suite# 100, Irvine, CA 92604. The listed phone number is (949) 733-2002.

What is Efraim Duzman's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Efraim Duzman enrolled in Medicare?

Yes. Efraim Duzman 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 organization bills Medicare for Efraim Duzman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Efraim Duzman reassigns Medicare benefits to Efraim Duzman M.D., Inc (Irvine, CA). The 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 Efraim Duzman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Efraim Duzman accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Efraim Duzman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Efraim Duzman was last updated on July 9, 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.