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ALEXANDER JUHN M.D.
NPI 1033505219
Ophthalmology - Retina Specialist in Los Angeles, CA

Active since April 14, 2015PECOS EnrolledAccepts Medicare Assignment
200 STEIN PLAZA #1-340, LOS ANGELES, CA 90095(310) 825-5000 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 17, 2021, Dec 18, 2020, Oct 18, 2019 and 2 more (5 updates tracked since 2016).

About Alexander Juhn M.d. NPPES

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

ALEXANDER JUHN M.D. (NPI 1033505219) is an individual retina specialist in Los Angeles, California, licensed in California (A162718) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Philadelphia, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1033505219
Entity TypeIndividualMale
Primary Taxonomy207WX0107X
Provider Legal NameALEXANDER JUHNCredential: M.D.
Location Address200 STEIN PLAZA #1-340Los Angeles, CA 90095-0001
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (707) 393-4000
Phone(310) 825-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 14, 2015
Last NPPES UpdateDecember 17, 20215 updates tracked since enumeration
NPPES CertifiedDecember 18, 2020
✔ NPI 1033505219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0107X
License✔ Licensed in CA · A162718
Definition
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Secondary Practice Location 1

Location 13401 N Broad StPhiladelphia, PA 19140-5103 · Phone (215) 707-2000

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

Alexander Juhn 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 ID4082995691
PECOS Enrollment IDI20190625003312
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 Alexander Juhn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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.

Other Providers at the Same Location NPPES 5

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

VICTORIA LI-TING TSENG MD
Ophthalmology
200 STEIN PLAZA #1-340
LOS ANGELES, CA 90095
Los Angeles County (310) 825-5000
PETER DENTONE MD
Ophthalmology
200 STEIN PLAZA #1-340
LOS ANGELES, CA 90095
Los Angeles County (310) 825-5000
EDMUND TSUI MD
Ophthalmology (Uveitis and Ocular Inflammatory Disease)
200 STEIN PLAZA #1-340
LOS ANGELES, CA 90095
Los Angeles County (310) 825-5000
DR. KISHAN GUPTA M.D., PH.D.
Ophthalmology
200 STEIN PLAZA #1-340
LOS ANGELES, CA 90095
Los Angeles County (310) 825-5000
DR. KIRK HOU MD, PHD
Ophthalmology (Retina Specialist)
200 STEIN PLAZA #1-340
LOS ANGELES, CA 90095
Los Angeles County (310) 825-5000

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 Alexander Juhn's NPI number?

The NPI number for Alexander Juhn is 1033505219. It was assigned to this individual provider in the NPPES registry on April 14, 2015.

Where is Alexander Juhn located?

Alexander Juhn practices at 200 Stein Plaza #1-340, Los Angeles, CA 90095. The listed phone number is (310) 825-5000.

What is Alexander Juhn's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Alexander Juhn enrolled in Medicare?

Yes. Alexander Juhn 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 Alexander Juhn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Juhn reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, 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 Alexander Juhn'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 Alexander Juhn was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.