DR. ALEXANDER CRAIG WALSH (M.D.) – Ophthalmology Physician, NPI 1043301740

DR. ALEXANDER CRAIG WALSH (M.D.) is a healthcare provider. based in Pasadena, California. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. A079504 (CA). The NPI Number for DR. ALEXANDER CRAIG WALSH (M.D.) is 1043301740

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
DR. ALEXANDER CRAIG WALSH (M.D.)
NPI
1043301740
Phone
(262) 041-4106
Address
301 S FAIR OAKS AVE STE 407
Enumeration Date
27 September 2006
Last Update Date
11 November 2020

Doctor Profile

Medical School Name
COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Secondary Phone
6262041410
Graduation Year
1998 (28 years ago)
PAC ID
5890753909
Group Practice PAC ID
5799769584
Professional Enrollment ID
I20041221000536
Address ID
CA911052562PA301XXAVEX515
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,665 OPHTHALMOLOGY in CA

Provider Addresses for DR. ALEXANDER CRAIG WALSH (M.D.)

  • 301 S FAIR OAKS AVE STE 407

    PASADENA, CA 911052562

    Phone: (262) 041-4106

    Fax: (213) 975-9118

    Type: Location

  • 1245 WILSHIRE BLVD STE 380

    LOS ANGELES, CA 900174886

    Phone: (213) 483-8810

    Fax: (213) 975-9118

    Type: Mailing

  • Wilshire Boulevard, Financial District, Downtown, Los Angeles, Los Angeles County, California, 90025, United States

    SUITE 1620

    LOS ANGELES, CA 900173901

    Phone: (213) 483-8810

    Fax: (213) 975-9118

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $295.

Total Amount is formed as General ($295) + Research ($0) + Ownership ($0) = $295.

Last reported payment date: 2024-06-11 • Largest payer in this snapshot: Carl Zeiss Meditec, Inc. ($202).

Total Amount

$295

General + Research + Ownership

Payments

6

Total payment records

General Amount

$295

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-11

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-12-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20041221000536IOphthalmologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92134Imaging of retina8221$0
92014Established patient complete exam of visual system7320$0
View full utilization report →

Insurance plans in this area (ZIP 91105)

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Provider's Procedures

DR. ALEXANDER CRAIG WALSH (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYCA92134Diagnostic imaging of retina18952

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5799769584View full group profile
NameSpecialtyState
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA
O P H T H A L M O L O G YCA

Reviews

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Frequently asked questions

What is DR. ALEXANDER CRAIG WALSH (M.D.)'s NPI number?
DR. ALEXANDER CRAIG WALSH (M.D.)'s NPI is 1043301740 — the number used across U.S. healthcare to identify this provider.
Is DR. ALEXANDER CRAIG WALSH (M.D.) still an active registrant?
DR. ALEXANDER CRAIG WALSH (M.D.) carries an active NPI according to the public dataset.
What expertise is attributed to DR. ALEXANDER CRAIG WALSH (M.D.)?
DR. ALEXANDER CRAIG WALSH (M.D.)'s specialty line reads Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Is DR. ALEXANDER CRAIG WALSH (M.D.) associated with Pasadena?
Public fields place DR. ALEXANDER CRAIG WALSH (M.D.) around Pasadena, California. Always confirm the exact site before visiting.
What does 4 location(s) imply?
4 practice locations appear in the available data.

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