Unknown Individual – Ophthalmology Physician, NPI 1639109101

Unknown Individual is a healthcare provider. based in Los angeles, California. specializing in Ophthalmology Physician. They hold a License No. A32523 (CA). The NPI Number for Unknown Individual is 1639109101

Main info

Organization
Inactive
52 Years Of Experience
Accepts Medicare Assignment
Name
Unknown Individual
NPI
1639109101
Phone
Not provided
Address
5767 W CENTURY BLVD STE 400
Deactivation Date
11 September 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3234427122
Graduation Year
1974 (52 years ago)
PAC ID
2567403579
Group Practice PAC ID
5597663740
Professional Enrollment ID
I20100317000098
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience24
Completeness75
Years active:0State licenses:1Digital endpointsOther names

Provider Addresses for Unknown Individual

  • 5767 W CENTURY BLVD STE 400

    LOS ANGELES, CA 900455631

    Phone:

    Type: Mailing

  • 50 Alessandro Place

    Suite 210

    Pasadena, CA 911053149

    Phone: (626) 440-9920

    Fax: (626) 440-0351

    Type: Location

  • 800 Fairmount Ave Ste 120

    Pasadena, CA 911053151

    Phone: (626) 440-9920

    Fax: (626) 440-0351

    Type: Location

  • 280, South Fair Oaks Avenue, Pasadena, Los Angeles County, California, 91105, United States

    PASADENA, CA 911052670

    Phone: (626) 817-4747

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 8 Open Payments records for all available years, with a total value of $2,310.

Total Amount is formed as General ($0) + Research ($2,310) + Ownership ($0) = $2,310.

Last reported payment date: 2024-09-22 • Largest payer in this snapshot: ABBVIE INC. ($2,310).

Total Amount

$2,310

General + Research + Ownership

Payments

8

Total payment records

General Amount

$0

General payments

Research Amount

$2,310

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-22

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$2,310
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.

No Medicare enrollment or revalidation data available for this provider in our database.

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 retina531291$0
92202Extended exam of the back part of the eye with optic nerve drawing496291$0
92014Established patient complete exam of visual system491276$0
92081Exam of visual field with limited testing361242$0
67028Injection of drug into eye3816$0
View full utilization report →

Insurance plans in this area (ZIP 90045)

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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: 5597663740View 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
-CA
-CA
-CA
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 YIL
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

Can I cross-check Unknown Individual using NPI 1639109101?
NPI 1639109101 belongs to Unknown Individual; compare other details if you need extra assurance.
Can Unknown Individual still bill if the NPI is inactive?
Do not rely on inactive status alone — contact the provider for confirmation.
What area of care is associated with Unknown Individual?
Unknown Individual's record emphasizes Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for Unknown Individual?
Travel planning: use Los Angeles, California as the reference point for Unknown Individual, then confirm.
Can I trust this NPI listing for Unknown Individual?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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