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ALEXANDER JOSEPH HAUEISEN MD
NPI 1073193611
Ophthalmology in Fountain Valley, CA

Active since April 08, 2021PECOS EnrolledAccepts Medicare Assignment
18111 BROOKHURST ST STE 6400, FOUNTAIN VALLEY, CA 92708(714) 963-1444(714) 963-1234 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 1, 2025, Mar 24, 2025, Apr 8, 2021 (3 updates tracked since 2021).

About Alexander Joseph Haueisen Md NPPES

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

ALEXANDER JOSEPH HAUEISEN MD (NPI 1073193611) is an individual ophthalmology provider in Fountain Valley, California, licensed in California (A201837) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1073193611
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameALEXANDER JOSEPH HAUEISENCredential: MD
Location Address18111 BROOKHURST ST STE 6400Fountain Valley, CA 92708-6728
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(714) 963-1444
Fax(714) 963-1234
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 8, 2021
Last NPPES UpdateJuly 1, 20253 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1073193611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A201837
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.
Also ListedOphthalmology · Glaucoma SpecialistTaxonomy 207WX0009X · License A201837 (CA)
18111 BROOKHURST ST STE 6400, Fountain Valley, CA 92708
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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

Alexander Joseph Haueisen 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 ID6305248683
PECOS Enrollment IDI20250514000926
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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.

HYELIN YOU MD
Ophthalmology
18111 BROOKHURST ST STE 6400
FOUNTAIN VALLEY, CA 92708
Orange County (714) 963-1444
BRIAN A FRANCIS M.D.
Ophthalmology
18111 BROOKHURST ST STE 6400
FOUNTAIN VALLEY, CA 92708
Orange County (714) 963-1444
DR. BENJAMIN BRIAN BERT M.D.
Ophthalmology
18111 BROOKHURST ST STE 6400
FOUNTAIN VALLEY, CA 92708
Orange County (714) 963-1444
CHRISTINE VU NGUYEN M.D.
Ophthalmology
18111 BROOKHURST ST STE 6400
FOUNTAIN VALLEY, CA 92708
Orange County (714) 963-1444
ANGELA JINSOOK OH MD
Ophthalmology
18111 BROOKHURST ST STE 6400
FOUNTAIN VALLEY, CA 92708
Orange County (714) 963-1444

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 Haueisen's NPI number?

The NPI number for Alexander Haueisen is 1073193611. It was assigned to this individual provider in the NPPES registry on April 8, 2021.

Where is Alexander Haueisen located?

Alexander Haueisen practices at 18111 Brookhurst St Ste 6400, Fountain Valley, CA 92708. The listed phone number is (714) 963-1444.

What is Alexander Haueisen's specialty?

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

Is Alexander Haueisen enrolled in Medicare?

Yes. Alexander Haueisen 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 Alexander Haueisen was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.