IRA E OPATOWSKY (MD) – Specialist, NPI 1659374445

IRA E OPATOWSKY (MD) is a healthcare provider. based in Lancaster, California. specializing in OPHTHALMOLOGY. They hold the professional credentials MD. They hold a License No. G73429 (CA). The NPI Number for IRA E OPATOWSKY (MD) is 1659374445

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
IRA E OPATOWSKY (MD)
NPI
1659374445
Phone
(661) 948-4373
Address
42543 8TH ST W
Enumeration Date
24 May 2005
Last Update Date
15 July 2008

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Secondary Phone
6619484373
Graduation Year
1990 (36 years ago)
PAC ID
9830135789
Professional Enrollment ID
I20080122000402
Address ID
CA935347200LA42543WXXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

2,665 OPHTHALMOLOGY in CA

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Provider Addresses for IRA E OPATOWSKY (MD)

  • 8th Street West, Lancaster, Los Angeles County, California, 93534, United States of America

    STE 101

    LANCASTER, CA 935347200

    Phone: (661) 948-4373

    Fax: (661) 948-6216

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 12 Open Payments records for all available years, with a total value of $267.

Total Amount is formed as General ($267) + Research ($0) + Ownership ($0) = $267.

Last reported payment date: 2024-10-22 • Largest payer in this snapshot: Amgen Inc. ($66).

Total Amount

$267

General + Research + Ownership

Payments

12

Total payment records

General Amount

$267

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-22

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: 2008-01-22

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
I20080122000402IOphthalmologyCATBD

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
99213Established patient office or other outpatient visit, 20-29 minutes1,6891,280$0
92136Measurement of corneal curvature and depth of eye925390$0
J0585Injection, onabotulinumtoxina, 1 unit84815$0
92014Established patient complete exam of visual system638613$0
66984Removal of cataract with insertion of prosthetic lens564324$0
View full utilization report →

Insurance plans in this area (ZIP 93534)

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Provider's Procedures

IRA E OPATOWSKY (MD) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYCA92012Eye and medical examination for diagnosis and treatment, established patient15881155
OPHTHALMOLOGYCA92083Measurement of field of vision during daylight conditions6665
OPHTHALMOLOGYCA92134Diagnostic imaging of retina4845

Reviews

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Frequently asked questions

What unique ID ties claims to IRA E OPATOWSKY (MD)?
NPI 1659374445 is assigned to IRA E OPATOWSKY (MD) under the national enumeration system.
Is IRA E OPATOWSKY (MD) currently active in the NPI registry?
CMS-published data lists IRA E OPATOWSKY (MD) as an active registrant.
Does IRA E OPATOWSKY (MD) list a primary specialty?
If you are matching referrals, note Other Service Providers for IRA E OPATOWSKY (MD). Clinical services aligned with this taxonomy classification.
Does IRA E OPATOWSKY (MD) practice in California?
You will see Lancaster, California on file for IRA E OPATOWSKY (MD) alongside any extra practice locations.
How can I contact IRA E OPATOWSKY (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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